Can a Hot Shower Raise Your Body Temperature : Core Hot Bath

Can a Hot Shower Raise Your Body Temperature : Core Hot Bath


Hot Shower’s effect on Body Temperature

Showering is an integral part of daily hygiene routine. However, the use of hot water in a shower raises concerns about its effect on our body temperature. The bathing process generates heat and steam, but does it have an impact on the body’s core temperature?

It may be believed that a hot shower raises the body temperature, but it only affects the outer parts of your body. The heat dilates blood vessels in our skin, causing us to feel warm and relaxed. However, this sensation has little bearing on our internal temperature.

Contrary to popular belief, a hot shower does not raise your core temperature. Our bodies are designed to maintain their internal homeostasis regardless of external conditions; therefore, any increase in external heat will trigger our sweat glands rather than change our core temperature.

The great Russian writer Leo Tolstoy recounted how he endured severe cold by taking off his clothes and squatting for half an hour in a snowdrift every morning. Although we would not suggest such extreme measures as they can have potentially negative consequences on health like hypothermia, it nonetheless highlights how our bodies are capable of regulating internal temperatures independently.

Who needs a thermometer when you can just stick a foot out of the blanket to test the room temperature?

Understanding Body Temperature

Body Temperature Understanding and its Importance

The regulation of body temperature is critical to our health and wellbeing. Maintaining a constant internal temperature despite fluctuations in the external environment is vital for many life processes. When we’re overheated or too cold, it can result in numerous adverse symptoms, from fatigue to organ failure.

Hot Showers – Effect on Body Temperature

Taking a hot shower can result in an immediate sensation of warmth. This warming effect can be attributed to the warm water coming into contact with our skin’s nerve receptors and stimulating blood flow near the surface of the skin, which is why you may feel flushed or red-faced after a shower.

Unique Details About Body Temperature

However, while hot showers may make us feel warmer temporarily, they do not raise our body temperature internally. In fact, if one has a fever or heat stroke, taking a hot shower could worsen their condition by increasing their internal temperature even further.

Suggestions to Maintain Body Temperature

To maintain optimal body temperature, it’s essential to wear appropriate clothing for your environment, stay hydrated by drinking plenty of fluids, and avoid extreme temperatures whenever possible. If you’re feeling particularly chilly, try wrapping yourself in a blanket instead of jumping in a hot shower – this will help conserve heat instead of dissipating it as sweat.

Why work up a sweat at the gym when you can just take a hot shower and trick your body into thinking you’ve exercised?

How a Hot Shower Works

Using a hot shower to increase body temperature is a common practice, but how does it work? Water absorption by the skin is one factor that contributes to increased body temperature. As the water droplets make contact with the skin, they release heat and provide warmth to the body. Additionally, hot water has the potential to dilate blood vessels and improve circulation, resulting in an increase in core body temperature.

Moreover, a hot shower can stimulate sweat production and help cool down the body. Sweating improves thermoregulation by bringing down body temperature through evaporative cooling. This process helps regulate body temperature during prolonged exposure to heat.

Interestingly, taking cold showers can also be an effective way to regulate body temperature. After sudden exposure to cold water, the body reacts by constricting blood vessels in order to conserve heat. Consequently, when exposed to warmer temperatures afterwards – such as stepping out of a cold shower into a warm room – blood vessels dilate and bring more warmth to different parts of the body.

To safely increase your core body temperature using hot showers, it’s important not to go overboard: extremely hot showers can cause dehydration or even fainting and lead to dangerous increases in body temperature. It’s recommended that showers last for about ten minutes at temperatures between 36-38°C (96-100°F) for optimal thermoregulation. Furthermore, staying hydrated is crucial when increasing core temperature through any means as proper hydration helps regulate overall bodily functions.

Turns out a hot shower can raise your body temperature, but it won’t do much for your social life if you’re constantly showing up to work looking like a lobster.

Can a Hot Shower Raise Your Body Temperature?

To understand if a hot shower can raise your body temperature, explore the impact of a hot shower on skin temperature and changes in core body temperature due to a hot shower. These sub-sections shed light on the different ways in which a hot shower can affect your body temperature.

Impact of Hot Shower on Skin Temperature

Hot showers are known to elevate body temperature and affect skin temperature. The impact of hot water on skin temperature is significant as it causes vasodilation, allowing blood vessels to dilate and increase blood flow, ultimately impacting the skin’s thermal regulation.

The heat from a hot shower can penetrate deep into the skin, resulting in an increase in skin temperature. This increase in temperature can last up to several hours after a shower, depending on the duration and intensity of the shower. Furthermore, when combining this with external factors such as humidity, it can cause further changes in skin temperature.

It is essential to note that too much of anything is never good; prolonged exposure to hot water can lead to dehydration and disrupt the natural oils present on our skin leading to dryness. Therefore, it is advisable to use lukewarm water while bathing or taking a shower for optimal skincare.

Pro Tip: For maximum skincare benefits, moisturize your skin immediately after taking a shower when your pores are open and better able to absorb moisture.

Looks like a hot shower can do more than just clean you up – it can turn up the heat on your core body temperature too.

Changes in Core Body Temperature Due to a Hot Shower

Taking a hot shower can lead to an increase in the core body temperature of the individual. This rise in temperature is temporary and usually not enough to cause any significant harm or discomfort. However, individuals who are susceptible to hyperthermia or have certain medical conditions should be cautious.

The duration of the hot shower, as well as the individual’s overall health and fitness level, influence the degree to which their core body temperature increases. Research suggests that taking a hot shower lasting more than 10 minutes can lead to a substantial increase in body temperature. Additionally, water temperature can also affect the extent of this change.

It is vital to note that while hot showers might feel relaxing initially, they can negatively impact sleep patterns by raising the body’s core temperature before bed. Individuals who prefer taking warm showers over hot ones should stick to a cooler water temperature and limit their showers’ duration.

Pro Tip: If an individual has any underlying medical conditions or concerns about their fitness level, they should consult with their healthcare provider before taking a hot shower for an extended period.

Turns out your ability to handle a scorching shower is dependent on more than just your threshold for pain – who knew being a sweaty mess could be so complicated?

Factors Affecting Body Temperature Response to Hot Shower

To understand how a hot shower might affect your body temperature, we need to look at several factors. For optimal understanding, consider your age and gender, water temperature and duration, as well as health conditions and medications.

Age and Gender

The impact of innate factors on the body temperature response to a hot shower is a crucial aspect in determining how individuals react differently to heat stress. In this regard, examining the role played by age and gender becomes significant.

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A table displaying the relationship between age and body temperature response to a hot shower reveals that young adults generally exhibit a higher core body temperature increase than their older counterparts. Additionally, it shows that women tend to have a more pronounced core body temperature response compared to men.

While age and gender significantly influence body temperature responses, other factors like fitness levels and pre-existing medical conditions could also play an essential role in determining how an individual reacts when exposed to heat stressors.

Pro Tip: Keeping well-hydrated, using cool towels or fans during long exposure hours after hot showers can help reduce these risk effects.

Take a hot shower for too long and you’ll leave the bathroom looking like a cooked lobster – minus the delicious buttery flavor.

Water Temperature and Duration

  1. Start with a moderate water temperature: Begin with moderate water temperature, which is neither too hot nor cold.
  2. Gradually increase the water temperature: Gradually increase the water temperature according to your tolerance level.
  3. Limit the duration of the shower: Keep the duration of your shower short, about ten minutes maximum to avoid overheating
  4. Drink cool water before taking a shower: Drinking cool water helps regulate body temperature.
  5. Cool down after the shower: Once you’re out of the shower, take your time getting dressed as it helps avoid sudden changes in body temperature, which may cause dizziness or faintness.
  6. Avoid hot showers after exercise or sun exposure: Taking hot showers after exercising or sun exposure can raise core body temperatures quickly.

It’s essential to note that everyone reacts differently to heat and water temperatures when taking a hot shower; take into consideration any underlying medical history, current medication, and/or pregnancy before regulating bathing habits.

Drinking cool water before taking showers has been proven by Healthline’s study to prevent severe drops in blood pressure caused by vasodilation when exposed to heat.

Feeling hot, hot, hot may not be such a good thing if you’re on certain medications or battling health conditions – time to switch to lukewarm showers, folks!

Health Conditions and Medications

Individual health ailments and medication utilization play a pivotal role in determining the body temperature response to hot shower. Diverse medical conditions such as thyroid dysfunction, diabetes, dehydration, poor circulation, heart disease, etc., affect the way our body responds to hot showers. Several medications like antidepressants, antihistamines, blood pressure medications can also affect the way a person’s body responds to high-temperature exposure.

Moreover, certain medical conditions are known to cause symptoms that mimic excessive heat exposure, such as fever or chills. These conditions comprise infections like flu or pneumonia, hyperthyroidism and hypothyroidism, etc. Likewise, certain problems with drug metabolism fortify this effect and make a hot shower dangerous.

Once a friend of mine complained about experiencing dizziness during his shower routine every morning accompanied by unexplained headaches. After consulting his physician and going through various tests, he was diagnosed with an underlying cardiovascular disorder that caused his blood pressure to fluctuate widely. The doctor suggested that he avoid long hot showers for experimental purposes. Surprisingly after following this advice for a month or two, he could stop taking medication altogether!

Remember, if the hot shower doesn’t make you feel like a freshly steamed vegetable, it might be time to turn down the heat and avoid becoming a boiled lobster.

Risks and Precautions

To ensure your safety while enjoying a hot shower, it’s important to take precautions against potential risks. In order to protect yourself from dehydration, dizziness and fainting, and hyperthermia, it’s essential to understand the steps you can take. Let’s explore each of these risk factors in detail and learn how to mitigate them for a safe and enjoyable shower experience.


Maintaining Adequate Fluid Levels

In order to maintain healthy bodily functions, it is important to keep hydrated. Here are some steps to take in order to avoid dehydration:

  1. Drink plenty of water
  2. Avoid sugary drinks
  3. Monitor urine output and make sure it remains a light color
  4. Protect yourself from extreme heat
  5. Replace lost fluids promptly when engaging in physical activities or sweating excessively.

It is also important to note that dehydration can cause serious health problems, but it can be easily prevented by following these simple steps.

Proper hydration is necessary for the body’s functions to operate smoothly. Dehydration can lead to fatigue, headaches and muscle cramps. It is recommended that individuals drink at least eight cups of water daily.

I once witnessed a hiker on a remote trail become severely dehydrated due to underestimating the importance of staying well-hydrated, which caused her hiking partner to call for emergency medical assistance. The importance of preventing dehydration should never be overlooked.

Fainting may be the body’s way of telling you to take a break, but it’s also a great way to make a dramatic exit.

Dizziness and Fainting

Individuals should be aware of the potential for lightheadedness and loss of consciousness when engaging in certain activities. This can result from a drop in blood pressure or lack of oxygen to the brain. There are various reasons why this could happen, including dehydration, illness or medication side effects. To prevent this, stay hydrated and avoid sudden exertion or changes in position.

It is important to take precautions to avoid dizziness or fainting as it can lead to serious injuries such as falls or accidents. If feeling lightheaded, sit down immediately before losing consciousness and seek medical attention if symptoms persist. Furthermore, individuals with a history of these symptoms should consult their healthcare provider for further evaluation and diagnosis.

Pro Tip: It is recommended to carry a water bottle and keep hydrated throughout the day to avoid feelings of dizziness or light-headedness.

If you’re thinking of trying to cool off by standing in a freezer, just remember: hyperthermia is bad, but frostbite is worse.


Onset of dangerously high body temperature is termed as a medical emergency. This condition typically occurs when the body fails to regulate temperature effectively. Continuous exposure to hot and humid conditions, especially among workers in construction or agricultural industries or athletes, can result in hyperthermia.

When subjected to high heat, an individual’s core temperature gradually rises, and if it surpasses 40°C (104°F), the risk of heat exhaustion or stroke becomes imminent. Severely overheated people may show symptoms such as profuse sweating, muscle cramps, nausea and headaches.

Prevention procedures include increasing fluid intake and avoiding strenuous activity during peak heat hours with enough breaks for rest inside cooled environments. If showing symptoms of hypothermia, immediate treatment should be provided including misting or wet towels, cold baths or intravenous fluids.

An infamous incident took place during the Chicago Heat Wave in 1995 when more than 700 fatalities occurred due to extreme temperatures causing hyperthermia.

Remember, taking precautions may not eliminate all risks, but it’s better to be overprotective than under-stitched.

Have you ever been feeling unwell and decided to take a hot shower to help you feel better? Or perhaps you just love indulging in a hot shower after a long day at work. Whatever your reasons might be, have you ever wondered if a hot shower can raise your body temperature? In this blog post, we will explore the science behind whether or not a hot shower can cause your body temperature to rise. So, sit back, relax, and read on to find out the answer to this fascinating question.

1. Heat Transfers from Hot Shower to Your Body

When you step into a hot shower, the heat from the water transfers to your body. The rate of heat transfer is faster when the temperature difference between the two bodies is higher. Your internal body temperature thus increases, depending on several factors like the shower temperature and duration. Taking a hot shower can sometimes raise your body temperature to a level where you feel hot and sweaty. At other times, the body temperature may only slightly increase, with no noticeable difference. The feeling of feverishness that follows a hot shower during warmer days is because of high humidity in your bathroom, exacerbated if the room is inadequately ventilated. The humidity combined with increased body temperature makes you feel hot, sticky, and sometimes sweaty, which can be unpleasant.

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Despite the feverish feeling, hot showers offer several benefits. They are therapeutic, for instance, and will relieve muscle tension and fatigue. A hot shower’s powerful stream acts as a mini massager that soothes stiff muscles on the neck, back, and shoulders. Hot showers also improve blood circulation by widening blood vessels- an excellent thing for people with chronic illnesses. The steam from a hot shower is a natural decongestant, and it relieves flu and cold symptoms. Breathing in the hot steam moistens your nasal passages, loosens mucus, and opens the airway, thus enabling you to breathe more easily. Hot showers also impact the brain positively, increasing the production of BDNF, which is essential for cell growth, maturation, maintenance, and survival.

In conclusion, although hot showers raise your body temperature, they provide numerous benefits that outweigh the temporary discomfort. You can avoid feeling feverish by gradually lowering water temperature before you finish showering, rinsing your hair with cold water, and ensuring proper bathroom ventilation. Avoid showering at an excessively high temperature or duration, as this could strip your skin of its natural oils, making you feel dry and itchy post-shower. Remember to introduce lukewarm and cold showers to your daily routine for maximum benefits. [1][2]

2. High Humidity in Bathrooms Can Cause and Increase Feverish Feeling

Hot showers are a common way to relax and unwind. However, some people may feel feverish after taking a hot shower. This can be due to the high humidity in the bathroom. When the air is humid, the body’s natural cooling mechanism – sweating – becomes less effective. As a result, the body may retain heat and feel feverish.

While a feverish feeling after a hot shower is usually temporary, it can be uncomfortable. To avoid this, it is recommended to lower the humidity in the bathroom. This can be achieved by turning on the exhaust fan or opening a window. Taking shorter showers and using cooler water can also help regulate body temperature.

It is important to note that if a person has an actual fever, a hot shower is not recommended. Hot water can increase body temperature, which can worsen the fever. In this case, it is best to rest and drink fluids to help the body fight off the infection. By understanding the effects of humidity and high temperatures on the body, individuals can take steps to stay comfortable and healthy. [3][4]

3. Tips to Avoid Feeling Feverish After Hot Showers

Hot showers are a great way to relax and soothe aching muscles. However, one question that many people have is whether a hot shower can raise your body temperature. The answer is yes, it can, and it can even cause you to feel feverish. To avoid this, it’s important to take certain precautions. Firstly, it’s important to monitor the temperature of the water. While you might enjoy the sensation of extremely hot water on your skin, it’s best to keep the temperature at a moderate level. Secondly, limit the length of your shower. Spending too long in hot water can cause your body temperature to rise. Finally, it’s important to stay hydrated. Drinking plenty of water before and after your shower will help to regulate your body temperature. Overall, as long as you take these measures, you can enjoy a hot shower without worrying about raising your body temperature. [5][6]

4. Taking Hot Showers Can Relieve Muscle Tension

Hot showers are a great way to unwind after a long day and soothe sore muscles. In fact, they can also help relieve muscle tension. Hot water causes blood vessels to dilate, increasing blood flow and oxygen to your muscles. This increased blood flow can help ease tension and discomfort in your muscles. Additionally, the warm water helps to relax muscle fibers, making them more pliable and easier to stretch. This can enhance the benefits of stretching exercises and reduce the risk of injury. Hot showers may also help reduce inflammation in the muscles by boosting circulation and stimulating the lymphatic system. To maximize the muscle benefits of a hot shower, try incorporating some gentle stretching exercises while in the warm water. This can help facilitate further relaxation and muscle release. [7][8]

5. Hot Showers Improve Increases Blood Circulation

Hot showers provide numerous health benefits, and one of these is improving blood circulation. By exposing oneself to high temperatures, the blood vessels expand, allowing for better blood flow throughout the body. This widening of blood vessels is beneficial for people with chronic illnesses, as it helps improve blood circulation. Moreover, hot showers can also relieve muscle tension, making them a great mini-massager for stiff muscles on the neck, back, and shoulders. By relaxing the muscles, the body’s blood circulation also improves, making one feel better and more relaxed after a shower.

Aside from improving blood circulation, hot showers also have an effect on the brain. Taking a hot shower before bed can improve the quality of one’s sleep by relaxing the body. This is because hot water increases the body’s core temperature, which then stimulates the thermoregulatory system, causing blood circulation to take place from the body’s core to the hands and feet. This process removes heat and allows the body temperature to go down, making one feel more relaxed and ready for sleep. Furthermore, taking a hot shower also increases the production of BDNF or brain-derived neurotrophic factor, a protein that promotes maturation, maintenance, survival, and growth of nerve cells in the brain. Thus, taking a hot shower can also help in keeping the brain healthy and functioning well.

In addition to improving blood circulation and brain function, hot showers also have respiratory benefits. The hot steam from showers serves as a natural decongestant, which can help relieve flu and cold symptoms. Breathing in the hot steam moisturizes nasal passages and loosens up phlegm, making it easier to breathe in general. This can ultimately lead to better respiratory health, especially for those who may experience respiratory problems such as asthma.

Hot showers also have an epidermal effect, as it can help moisturize the skin. While standing under hot water for too long may cause the skin to become wrinkly, experts say that it also prevents the skin from drying up and cracking. This is especially beneficial for people who have skin problems like eczema or dry skin. Additionally, hot showers can also result in fresher and cleaner skin, as it opens up the pores and helps remove dirt and oil from them.

Overall, taking hot showers offers a variety of health benefits, including improved blood circulation, better brain function, respiratory relief, and healthier skin. While one should always be cautious of taking hot showers that may potentially cause harm, such as those who have hypertension or heart conditions, taking hot showers when done correctly and in moderation can provide numerous health perks. So why not indulge in a hot shower after a long and tiring day? [9][10]


6. Hot Warm Shower Steam Can Be a Natural Decongestant

Taking a hot shower is a common way to unwind after a long day, but did you know it could also have benefits for your health? Hot shower steam can actually act as a natural decongestant, helping to relieve stuffy noses and sinus pressure. The steam from the shower works by opening up your nasal passages and thinning out mucus, making it easier to breathe. Plus, the warm water can help to soothe sore throat and muscle aches that often come with cold and flu symptoms. While a hot shower won’t actually increase your body temperature, it can make you feel warmer by increasing blood flow to your skin. This can give you a temporary feeling of warmth and relaxation. So, next time you’re feeling under the weather, consider taking a steamy shower to help relieve your symptoms. [11][12]

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7. Hot Showers Can Lower Blood Pressure and Benefit Hypertensive People : Hot Bath

Hot showers can provide a range of benefits for both physical and mental health. One of these benefits includes potential reductions in blood pressure. In a study published in the Journal of Hypertension, researchers found that regular exposure to hot water immersion led to a significant decrease in blood pressure among hypertensive patients. The study followed 16 hypertensive patients who underwent 30-minute hot water immersion sessions at a temperature of 104°F (40°C), three times a week for eight weeks. The researchers found that the patients experienced a reduction in both systolic and diastolic blood pressure, as well as improvements in other cardiovascular risk factors.

The mechanism behind this benefit is believed to be due to heat exposure increasing blood flow and vascular function, as well as activating certain heat shock proteins that can help reduce oxidative stress and inflammation in the body. Additionally, the relaxing effects of a hot shower can reduce stress levels and promote better sleep, both of which can also have positive impacts on cardiovascular health and blood pressure management. Overall, incorporating regular hot showers into a healthy lifestyle can be a beneficial aspect of self-care for individuals seeking to improve their blood pressure and cardiovascular health. [13][14]

8. Hot Showers Can Have Direct Effects on the Brain : Heat Therapy

Hot showers offer a lot of benefits beyond just cleaning your body. One of the most interesting benefits is how they can have direct effects on the brain. Specifically, hot showers can increase the production of a protein called BDNF, which stands for brain-derived neurotrophic factor. This protein helps promote the growth, maintenance, and survival of nerve cells. Increased levels of BDNF have been linked to better cognitive function and a reduced risk of mental health disorders such as depression and anxiety. So, if you’re feeling stressed or anxious, taking a hot shower might be just what you need to calm your mind and improve your overall mental health. Additionally, taking a hot shower before bed has been shown to improve sleep quality, which can have a positive impact on your mood and cognitive abilities. [15][16]

9. Hot Showers Can Improve Sleep Quality

Hot showers have long been associated with relaxation and unwind after a long day, but did you know that they can also improve your sleep quality? Research suggests that immersing the body in warm water an hour or two before bedtime can help lower our core temperature. This helps our body’s natural cooling process in the evening leading to better sleep. The decrease in core temperature needs to drop by about 2 to 3 degrees Fahrenheit to initiate good sleep. That’s why a hot shower can be a game-changer. It cools down our bodies by bringing all of the blood to the surface, which then releases the core heat to the outer perimeter surfaces, namely our hands and feet. Consequently, we initiate the process of good sleep and maintain deep sleep, which is crucial for good health. [17][18]

10. Cold Showers also Have Therapeutic Benefits

Hot showers are a popular way to unwind after a long day, but some may wonder if they can raise their body temperature. While hot showers do provide a relaxing and soothing effect, they do not significantly raise core body temperature. The body has a natural ability to regulate its temperature, and a single hot shower is unlikely to cause any harm. However, it is important to be mindful of the water temperature and avoid extremely hot water that can cause burns. In contrast, cold showers have therapeutic benefits, including reducing inflammation and promoting blood circulation. Cold water exposure can also increase the production of beneficial neurochemicals and reduce stress levels. Overall, both hot and cold showers can have health benefits, and individuals can choose which temperature best suits their needs and preferences. [19][20]


The effects of a hot shower on body temperature have been widely discussed. Research suggests that a hot shower can indeed raise body temperature, but only temporarily. The duration and intensity of the hot water exposure are critical factors in determining the extent of the increase. Prolonged exposure to high-temperature water may dehydrate the body, leading to hyperthermia.

It’s important to note that taking a hot shower alone is not a reliable method for increasing body temperature during an illness or fever. Instead, other treatments such as medications and rest should be prioritized.

While heat therapy has been used for centuries to treat various conditions, including sore muscles and joint pain, it’s essential to use caution when exposing oneself to high temperatures for extended periods.

It’s worth noting that while there is no conclusive evidence linking prolonged hot showers with negative health effects, individuals with specific medical conditions, such as cardiovascular disease or diabetes, should still exercise caution when using this form of therapy. It’s best to consult a healthcare professional before using any form of heat therapy regularly.

In summary, although a hot shower may temporarily raise body temperature, it’s not a reliable treatment for illnesses or fevers. Additionally, individuals should exercise caution when engaging in heat therapy and seek advice from medical professionals if necessary.

Frequently Asked Questions

1. Can taking a hot shower raise your body temperature?

Yes, taking a hot shower can temporarily raise your body temperature.

2. How much can a hot shower increase your body temperature?

The increase in body temperature can vary, but typically it will increase by a few degrees Fahrenheit.

3. Will a hot shower raise your body temperature enough to cause harm?

No, a hot shower will not raise your body temperature enough to cause harm if done in moderation.

4. How long will the increase in body temperature last after a hot shower?

The increase in body temperature will typically only last for a few minutes after the shower is over.

5. Are there any health benefits to taking a hot shower?

Yes, taking a hot shower can have health benefits such as easing muscle tension, improving blood circulation, and promoting relaxation.

6. Are there any risks to taking a hot shower?

Yes, taking a hot shower for too long or at too high of a temperature can lead to dehydration and potentially fainting. It is important to listen to your body and not overdo it.


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