Sweating on Keto Diet

Why Am I Sweating on Keto Diet? Incredible Expert Analysis

With the increase in awareness regarding health and fitness, people are more prone to lose weight within weeks or even days. To achieve their desired goals, they often follow a specific type of dietary restriction without worrying about their health. The Keto diet is a famous diet that people tend to follow highly nowadays and is getting fame. Weight is reduced drastically within weeks, but many health-related conditions and side effects are associated with this diet. People following a keto diet often ask that: why am I sweating on keto diet?

Increased sweating on the keto diet occurs due to a ketogenic diet in which the body adjusts to burning fat for fuel. Ketosis leads to the release of ketone bodies excreted via our breath and urine, leading to more sweat production and inducing the eruption of Prurigo Pigmentosa, an inflammatory skin disorder leading to more release of sweat due to ketosis. Reintroducing carbohydrates into diet results in the disappearance of skin disorder and lessens the production of ketone bodies, too, ultimately less output of sweat.

More about Keto Sweating:

Sweating on Keto Diet

Keto sweating involves ketosis in which fruity ketone bodies are produced, including acetone, acetoacetate, and beta-hydroxybutyrate. A person following a keto diet grasps a low carbohydrate diet. Being deprived of sugars, the body gets the energy from stored fat producing more ketone bodies and ultimately more sweat.

Different natural changes occur in the body during ketosis, which might be immediate or impacting a temporary period, including electrolyte mishap, nutritional deficiencies, obstructing, and keto-sweating. Fat being the fundamental fuel source of the body during ketosis leads to natural changes in the body.

On average days, glucose is the body’s primary fuel derived from carbohydrates and provides all sorts of energy and ATP production via different metabolic pathways. But during ketosis, the body is being deprived of carbohydrate sources and cannot produce energy through glucose. The final and ultimate solution for making energy and body fuel is fat, leading to several impacts, including keto sweating as the major one.

Night Sweats in a Keto Diet:

Sweating during a keto diet is often observed, but hot flashes and excess sweating during nighttime are more frequent. The main reason behind night sweats is the higher activity of ketosis. In the evening, the body is relaxed, which ultimately leads to more ketone bodies production.

At night, the burning activity of ketosis is higher, which rapidly increases the body’s temperature. The rapid increase in temperature leads to the production of intense heat flashes, producing excessive sweat. 

Sweating on Keto Diet

Common Reasons Behind Excess Sweating:

Behind the phenomenon of the excess sweating process during the beginning of a ketogenic journey, there are many reasons. Still, the primary and common cause is referred to as the keto-flu. Keto-flu is associated with the common influenza flu leading to excess sweating.

The flu mechanism and ketosis make the body efficient in utilizing ketones and fat for the body’s fuel, known as keto or fat-adaption. Restriction of carbohydrates from the diet leads the body towards producing ketone bodies by utilizing fat. It results in the burning of ketone bodies for supplying energy to the brain, heart, and muscles resulting in excess sweating due to this burning.  

Get Detailed Analysis on Why Am I Exhausted On The Keto Diet? Expert View

Features And Signs of Keto Sweating: 

  • Sweating during the keto diet is not only the perceived manifestation of the keto diet. A person has to notably understand that the sweating is keto actuated or from the regions of sweat production.
  • Sweat is generally seen plentifully at hands, neck, forehead and back of the head. During the nighttime, due to excessive burning of fat, the bedsheet might get wet due to night sweats. Such excessive sweating stops once all the excess water due to high sugar usage is killed, especially during the initial days of the ketogenic diet.
  • It is known that with each gram of carbohydrate, around 4 grams of water is linked with it, and the extent of carb to water ratio is 1:4. The people having a larger BMI are known to record a higher burden during the initial days of keto before their weight decreases. Through excess sweating, their extra water is annihilated.
  • This type of sweating is not triggered by the keto diet but is relied upon the individual’s body weight and insulin impediment. For people having diabetes or more extensive body mass index, a repeat of sweating is seen higher in them. Body mass index starts to edge towards normal as the body loses more weight and gets lighter. Sweat organs having a wide sweating limit show no impediment in this regard.

Sweat Probability And Ketogenic Diet:

Gastric refluxHeartburn from stomach acid44%
MenopauseThese can accompany hot flashes26%
External overheatingThe room is too hot17%
MultifactorialMultiple causes7%
Unknown causesNo known cause or no reported cause5%
LymphomaAn immune cell cancer that can cause drenching night sweats2%
TuberculosisA bacterial lung infection including other symptoms such as cough, fever, and weight loss1%
Other infectionsMany infections can cause night sweats. These include HIV, dental abscesses, and other bacterial infections0.1%

Purposes Behind Sweating on The Keto Diet:

  • Keto sweating leads to the destruction of excess water resources, set aside with the extra carbs. Each carbohydrate having the ability to hold 4 grams of water starts to replenish during the keto diet.
  • Keto sweating ends up destroying the excess water set aside due to extra carbs in the body. The lower the carbs, the lesser the upkeep of water in the body. As needs are, low carbs are one justification for sweating on the keto diet.
  • The other clarification is that of high temperature-incited by higher genuine work on the keto diet. Generally speaking, the body can sweat intensely during real exceptional work, yet you will experience excessive sweats during a moderate real work during the keto diet.
  • The high-fat food things moreover trigger sweating. Since all the food things used in the keto diet are high in fat substance, sweating is reasonable. A low level of glucose is another obvious explanation for the emphasized sweating. Moreover, drying out during the keto diet also propels keto sweats and hot glints. Starches and other complex sugars show themselves as an impulse. It’s a fact that the body gives signs like sweating after giving up an inclination. The identical happens when one leaves carbs as their staple sustenance.
  • We perceive how disturbing it might be to sweat a ton on the keto diet. So how should one hold themselves back from sweating on keto? We should consider several ways you can get some easing from sweating on keto: Eating up sufficient water is fundamental for adequate prosperity and appropriate electrolyte balance. Hydration is extremely major to thwart pointless keto sweating. Notwithstanding how it may appear as it doesn’t look good, hydration counters a ton of sweating.

Role of Ketone Bodies:

Our body produces three types of ketone bodies named acetone, acetoacetate and beta-hydroxybutyrate during the ketosis process. Among all these, acetone is the one that is found in larger quantities in the body of the person following a keto diet. Acetone is in more quantity than other ketone bodies and exits more rapidly than others. 

The burning of fat during the ketosis process for compensating the body’s energy needs due to scarcity of carbohydrates leads to more ketone bodies production. It is excreted via breath, urine, and sweat glands. A polish and fruity-like smell is also observed along with the excess sweat production, which determines the production of acetone excreted from the body. 

Sweating on Keto Diet

Keto Flu:

Keto flu is one of the significant shifts a person faces during the start of the ketogenic, which is quite similar to the common influenza flu. The symptoms of the keto flu are pretty identical to common influenza and are treated by following remedies.

Keeping the body well-hydrated and increasing the electrolyte intake, especially sodium, helps manage the keto flu as electrolytes help offset the flu-like symptoms. Sodium is one of the best electrolytes which offset the flu-like symptoms occurred during ketogenic days. Sodium intake in electrolytes helps regulate the proper nerve and muscle function and helps maintain and balance the fluid around the body cells.

Carbohydrate restriction in a ketogenic diet leads to an increased urge for urination along with increased sweat. The excessive loss of fluids and electrolytes from the body during the initial days of the ketogenic diet leads to improper nerve and muscle function.

Carbohydrate regraded as the primary fuel of the body provides energy through the glycogen. During ketogenic days, as the glycogen resources start to deplete, water stored with each gram of carbohydrate also starts to release from the body through urination and sweat glands. 

Sweating on Keto Diet

Symptoms Associated With Keto Flu:

There are various sorts of symptoms associated with keto flu, some of which continue for several days.

  • Increase weight loss
  • excessive dry mouth with terrible breath
  • Fruity odor through breath
  • Inability to focus during reading
  • Excessive urination
  • Irritability and nervousness
  • Excess sweating through open pores
  • Lack of motivation to do something
Sweating on Keto Diet

Primary Reasons Behind Sweating on Keto:

Many reasons cause sweating on regular days, but various unknown reasons cause sweating during a keto diet. Here is a list of the most relevant reasons, revealing excess sweating on a keto diet.

The Lower Amount of Blood Sugar Levels:

The Keto diet involves the intake of fats in more significant quantities while restricts carbohydrate meals. Carbohydrates are simple sugars that break down to form glucose and starch. Glucose, being an important energy source and fuel to the body, mainly the brain, is not produced during a keto diet.

In this way, the body gets lower in sugar. It leads to a sudden rise in temperature due to the burning of fat and the ketosis mechanism for producing and compensating energy levels. The increase in body temperature has sweat. 

Transition Phase:

The initial days of the keto diet involve the transitory phase in which the body is confused between ketosis and the relaxed state because of the already stored glucose in the body. During this phase, when the body is pushed to follow ketosis, it becomes difficult for the body to get used to this new phase.

In this transitory phase, the body gets used to switching from energy production through the burning of fats instead of utilizing glucose for energy production. This involves the ketosis process in which ketone bodies burn to produce energy. It causes a lack of sugar in the body and has hot flashes, leading to excessive sweating during a keto diet.

Withdrawal Effect:

It is human nature that when we follow a specific routine regarding anything in our life, we get used to it. Similarly, when our body produces energy through the glucose pathway, the sudden switch from this mechanism to ketosis becomes an arduous task for the body to follow. The withdrawal of energy production through glucose makes the body feel in an alien environment, and the body reacts to this change. This whole mechanism is called as withdrawal effect.

As the body is used to carbohydrate sources for all the bodily processes, sudden withdrawal from them leads to symptoms. Excess sweating is the major one that is a sign of ketosis. 


Due to all such mechanisms and excess sweating, water from the body replenishes quickly and sheds much water daily during a keto diet. Contrary to this, during the transition phase, the remaining carbohydrate stores of the body having water molecules bound to each gram also start to consume by the body, resulting in the utilization of water resources of the body-switching ultimately to the keto diet.

Increased consumption of fat and protein during a keto diet and restriction from carbohydrates lead to the burning of ketone bodies and fat, eventually raising the body’s temperature and increasing the craving for water. This rise in body temperature generates heatwaves excreted out of the body in the form of excessive sweating, as seen in a keto diet.

Sweating on Keto Diet

Extreme and Strenuous Workout:

During a keto diet, people tend to lose weight fast by engaging their bodies in rigorous exercises. Workout increases the body’s metabolism and boosts up the ketosis process, in which weight is lost at a faster pace. In the same way, the more the workout, the more a person will produce sweat. 

During a keto diet, the body is already low on carbohydrates, water, and electrolyte resources and is trying to get adjusted to the mechanism of the keto diet. But this excess workout makes it even worse, and the body starts to sweat a lot draining out the remaining sources of water and electrolytes.

Read: How long to lose 40 pounds on keto? What Expert Says

Sweating on Keto Diet


Hyperhidrosis is a condition seen in people following a keto diet. In this condition, the nerves of the human body sending signals to sweat glands become extra active, leading to extreme perspiration. As a result of this medical condition, a person sweats more during a keto diet.

Getting Rid of Increased Sweating on Keto Diet:

Excess sweating can be problematic for people working in offices and students who had to attend their classes at college and university. Here are some hacks which might prove helpful in dealing with this excess sweating caused by the keto diet.

Consume Less-Spicy and Fiery Foods:

During a keto diet, fat-rich foods are consumed in larger quantities along with spices and herbs too. These all food items trigger the sweat glands to produce more sweat. Consuming less fiery foods can be helpful in this regard.

Sweating on Keto Diet

Limit the Caffeine Consumption:

Caffeine in the form of coffee or tea is regarded beneficial in terms of a keto diet as it is zero on carbohydrates and gives instant energy. Still, when it comes to the phenomenon of sweating, it has significant drawbacks in this aspect. 

Coffee beans have positive impacts on sweating, and caffeine quickly dehydrates the body and makes the body depleted of essential electrolytes causing excess sweat. Cutting caffeine, especially at night time, helps control the night sweats as seen on a keto diet and is also valuable for heart prosperity. 

Sweating on Keto Diet

Exercise in a Moderate Way:

It is recommended to try light exercises that do not trigger the sweating process. Stretching lightweight exercises can help lose weight too, and along with this, lightweight practices will produce less sweat, resulting in lesser water from the body replenishing.

Consume Healthy Fats:

Consuming a moderate portion of fat during a keto diet and choosing among the healthier options of fat also helps control the excess sweating. Choosing avocados and nuts is a good option for consuming fats as they are loaded with omega-three and omega-six fatty acids beneficial for health and weight loss.

Moreover, flaxseeds are high in fat but have proven benefits in potentially reducing sweat during a keto diet. Flax seeds curb the hot flashes caused during a keto diet and reduce night sweating as faced in a keto diet.

Sweating on Keto Diet

Using Supplements in Replenishing the Electrolyte Intake:

During a keto diet, along with excess sweating, water is also drained out through urine. Water minerals such as sodium, potassium, and magnesium are also drained out, replenishing the body from essential minerals used to maintain the electrolyte balance in the human body.

It is recommended to add one teaspoon of salt to the food to manage the body’s electrolyte balance. This thing will help to restore the electrolytes in the body. Along with this, supplements can be consumed as recommended by a nutritionist, which will help slowly advance to ketosis, preventing the drastic consequences of a keto diet.

Some Extra Tips:

Other than these, some extra tips that a person can follow to manage excessive sweating during a keto diet.

  • Try to wear light weighted and breathable clothes in which air can be passed quickly. It allows the body to remain calm and prevents sweat.
  • Try not to drink carbonated beverages as they are loaded with much sugar, and sugar is restricted in a keto diet.
  • Stay away from assorted foods having a lot of fat intake. These delicious foods are tempting to taste buds but are loaded with high fats leading to ketones and excess sweat production.

What to Eat on a Keto Diet?

During a keto diet, a person can consume the following food items daily.

  • Nut and seeds, including peanuts, pine nuts, walnuts, hemp seeds, sunflower seeds, chia seeds etc.
  • Spreads and creams of various varieties. These can be consumed in snack time too.
  • The meat of all sorts, such as beef, mutton, chicken, and turkey. Beef of various cuts such as sirloin, tenderloin etc., are recommended.
  • A higher intake of fish is recommended during a keto diet as it is loaded with various sorts of nutrients and healthy fats and minerals.
  • For frying, vegetable oils and olive oil are recommended to avoid excess weight gain. Olive oil is the best option for salad dressings.
  • Yoghurt in small quantities is also recommended, along with low-carb vegetables.
  • A person can consume dark chocolate at snack time.
Sweating on Keto Diet

Benefits of a Keto Diet:

The Keto diet has many health benefits, due to which people show a keen interest in adopting such diet.

  • This diet helps in weight loss at a rapid pace.
  • As the keto diet is low in carbohydrates, it helps manage diabetes and balances the blood sugar levels in the body.
    Simple carbohydrates result in a sudden spike in blood sugar, so a diet restriction on carbs helps maintain blood sugar levels.
  • Fats are the macromolecules that provide nine calories per gram. In this way, they digest slowly and controls the appetite too.
  • Keto diet helps to improve the digestion process and reduces the chances of migraine.
  • The Keto diet is also beneficial in treating certain types of cancer and is also known to treat epilepsy.
  • Keto diet lifts the energy levels and harmonies the glucose level in the body.
  • Keto diet enhances mental health.

Final Thoughts:

The Keto diet is a type that many people follow due to its excellent result in losing weight rapidly. As the keto diet aids in weight Maintenance and rapid weight loss, it also leaves some side effects to health, such as excessive sweating. It depends on managing a specific diet and preventing oneself from the drastic side effects and consequences.

Also Read: Constipation On Keto- Detailed Analysis: Complete Keto Overview

Frequently Asked Question (FAQs):

Does ketosis cause a person to feel hot?

Ketosis is a process that involves the burning of ketone bodies to produce fuel for the body for proper working. This burning of ketones produces hot flashes, eventually raising the temperature of the body. Due to which a person feels hot.

Does a low-carb diet cause night sweats?

Our dietary habits play a significant role in bodily changes. A Diet low on carbohydrates, as seen in a keto diet, creates an imbalance in the body. The remaining stored carbohydrates and water attached to each gram start to replenish soon in the form of sweat and excess urine. Low carb diet causes work because the body is switching to ketosis.

Does keto dieting make the sweat smelly?

Ketones are the molecules of fats that burn during the ketosis process. The ketone naming as acetone produces a fruity smell due to metabolic changes. Keto dieting makes smelly sweat and urine due to this factor.

Why a person feels tired and weak on a keto diet?

During a keto diet, the body switches to the production of energy from fats instead of glucose. In the transition phase, a person feels weak and tired because the body is in the habit of attaining power from glucose.

How long does keto flu last?

Keto flu which is generally like influenza flu lasts for few days or a week in a transition phase. But in extreme cases, it can last up to a month too.



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