Can You Really Sweat Out a Cold? What Science Says About This Common Myth

Many individuals think that they can “sweat out” a cold by working out hard, taking a hot bath, or going to the sauna. The concept is straightforward: you will eliminate the virus from your body by increasing your body temperature and perspiring. After all, sweating feels like your body is getting rid of something undesirable, so it’s an alluring idea.

However, does this belief genuinely hold, or have people merely perpetuated another health myth over time? There are numerous methods for recovering from a cold. Consume the proper foods. Make sure you get enough sleep. Get plenty of sleep. And hydrate yourself. However, you may encounter other cold “remedies” that are less beneficial. Firstly, “sweating out a cold.”

Sweating is crucial for controlling body temperature and preserving general health, but there isn’t a clear link between it and treating the common cold. In fact, overtaxing your body during illness may exacerbate symptoms.

We’ll discuss what studies and medical professionals actually say about perspiration and the common cold in this article.

Read More: Home Remedies to Manage Common Cold Symptoms

What People Mean by “Sweating Out a Cold”

Your body uses sweating as a means of preserving physiological equilibrium. Sweating removes waste products from the metabolism and cools the body when it’s hot. In addition, does perspiration aid in the defense against illnesses like the common cold?

Science has not proven the theory that sweating can cure a cold. Attempting to sweat off a cold can actually be detrimental to your health.

First of all, sweating causes fluid and electrolyte loss, which can result in dehydration. Your body does not have enough water when you are dehydrated to maximize your immune response to cold viruses. Dehydration impacts lymphatic drainage. The lymphatic system transports the white blood cells to the infection site and removes waste materials from there.

Second, electrolyte loss during perspiration is an issue. Electrolytes contain essential minerals like calcium, magnesium, potassium, and sodium. By encouraging cell signaling, which is the process by which cells communicate with one another, electrolytes boost the immune response during a cold infection. When you lose electrolytes, you’ll experience a compromised immune function.

Instead of suggesting sweating cures a cold, some people either claim or imply that sweating from activity is good for you. Wellness advocates may suggest a sauna. While hot showers and steam baths can temporarily clear the nasal passages, they have not shown the ability to combat cold viruses. Although it may increase the stress of the illness, exercise is also an excellent technique to help decongest.

By clearing your nasal passages, exercise and saunas can both offer a short-term respite when used appropriately.

What Science Says

Knowing how exercise affects the body can help you decide if you should sweat out a cold. Dr. Katherine Meyers, DO, UnityPoint Health, says working out regularly boosts the body’s metabolism and immune response. However, an intense workout has the opposite effect.

“During light to moderate exercise, our body releases chemicals to repair itself and decreases levels of stress hormones (cortisol). This is helpful in fighting infections. When exercise gets too intense, we produce more cortisol to help our body get extra energy.

This unnecessary use of energy weakens the cells of our immune system that fight infections and lowers our immunity temporarily, because energy our immune system needed was wasted “fighting” a battle our body didn’t need to fight (accomplishing a high-intensity workout),” she says.

Read More: Treat Common Cough and Cold at Home

Does sweating help with congestion?

Sweating from hot steam is frequently thought to help treat congestion and fight colds. Is this a good or even useful belief? According to one study with six trials, people with congestion from the common cold did not experience any appreciable advantages or disadvantages from being exposed to warm, humid settings.

According to the Centers for Disease Control and Prevention (CDC), sinus pain, pressure, and congestion can be momentarily relieved by applying a warm compress to the forehead or nose, or by breathing in steam from a shower or a bowl of hot water. These methods, however, won’t make a cold go away faster.

As with any therapeutic method, there are hazards associated with inhaling steam, such as the possibility of burns from too-hot water or steam. When attempting these techniques, exercise caution.

What Actually Helps a Cold

When you’re ill, concentrating on tried-and-true treatments can help you feel better rather than trying to work out your condition.

Rest is the best course of action. Your immune system can focus on battling the virus rather than expend energy on physical activities when you allow your body to rest. Symptoms persist longer when you skip rest.

Drink plenty of water. It not only aids the body’s defense against the virus but can also help release mucus. Soothing a scratchy throat can be achieved by consuming warm liquids like tea or broth. Steer clear of things that can dehydrate you, like alcohol, caffeine, and salty foods.

You can use over-the-counter (OTC) drugs to alleviate symptoms. Expectorants, painkillers, and decongestants can help manage your symptoms. Make sure you adhere to the recommended dosage.

If you have a sore throat, gargle with some salt water. It may lessen discomfort and edema.

Make use of a humidifier. Your symptoms may worsen if the air is dry. Adding moisture to the air reduces congestion and keeps your nasal passages moist.

Read More: What It Means If You’re Always Cold: Hormones, Iron, and Thyroid Explained

Safe Ways to Support Your Body (Without the Myth)

There are gentler, safer methods for supporting your body’s recovery. There is plenty of evidence to suggest that staying active aids the body in fighting off cold-like illnesses. In addition to supporting your immune system, exercising can increase your metabolism, promote immune-competent cells, and help mitigate illness by allowing infected fluid to drain from your respiratory system. Here are some healthy examples of exercise when you are sick:

• Walking
• Light jogging (assuming you don’t have to exert more effort than usual)
• Yoga
• Meditation

Focusing on gentle, restorative practices will be more healing for your body. You do not have to work up a sweat to support your immune system – instead, you’ll require balance, care, and time.

When to See a Doctor

All colds are not the same. If you find your symptoms are worsening or you have symptoms lasting longer than ten days, or find it difficult to breathe, develop a fever, or have extreme throat pain, please see your physician.

You should definitely also seek a physician’s advice if you have extreme fatigue, shortness of breath, or chest pain. Don’t just ignore these symptoms. They are telling you that something severe could be going on with your lungs/respiratory system.

Most people will improve with rest and care at home. However, you should be following the signs your body is giving you. Don’t just dismiss it as “just a cold.” If it persists or is severe enough, you should talk to someone you trust to guarantee that you don’t ignore and overlook necessary diagnosis and treatment options. The last thing you want is a minor diagnosis to develop into a major health episode.

Read More: Zinc for Cold and Flu: Evidence-Based Benefits and Dosage

Conclusion

Science indicates that, although people have believed for generations that “sweating out” a cold is an effective option, it is essentially a myth. Sweating may provide temporary relief from congestion and sore muscles, but sweating does not eliminate the virus that causes your cold. It isn’t sweating that removes viruses; it is your immune system.

Rest, hydrate, and utilize proven methods to alleviate your irritating cold, such as liquids, using a humidifier, and over-the-counter medication. Self-care, gently administered, allows for faster recovery than forcing yourself to sweat, and helps your immune system perform its job.

Suppose your condition worsens or you have new symptoms. In that case, if you are ill for a long time, or you are experiencing danger signs of a high fever, chest pain, or trouble breathing, please do not simply ignore it and seek the advice of a qualified medical practitioner.

FAQs

Does sweating help detox the body?

Sweating is not the body’s primary or best detox method, as many people wrongly believe. Your liver and kidneys process and eliminate toxins and waste from your body, while your sweat primarily contains salt, water, and urea.

Can exercise speed up recovery from a cold?

If your body is already dealing with an infection, the immune system may not respond exceptionally well to exercise stress; however, there is currently no evidence that exercise can speed up recovery from the common cold.

Is it safe to use a sauna when you’re sick?

In general, doctors do not recommend using a sauna when you’re sick—especially with a fever or severe illness—because the heat strains your body and dehydrates you.

What’s the fastest way to get rid of a cold?

You cannot cure a cold, but rest, hydration, a humidifier, and some natural remedies (like gargling salt water for a sore throat or drinking warm liquids with honey) often help your body heal.