What Causes Excessive Sweating? Get the Answer Right Here

know what causes excessive sweating to stop the sweating

Your body sweats to help regulate your body temperature and remove harmful substances from inside the body. It is a normal process that the body undergoes when doing strenuous activities or by merely staying outdoors on a hot sunny day. However, if you notice your body sweating excessively, you may be suffering from hyperhidrosis.

Hyperhidrosis is the scientific term for excessive sweating. It is a condition wherein your body sweats even under normal conditions. About 2- 3% of the population around the world is affected by Hyperhidrosis.

The common target areas of the condition are the soles of the feet and your palms. Excessive sweating in your underarms as well as the other regions of your body may also be due to Hyperhidrosis.

Sweating more than the usual? Here are the possible reasons why you experience such condition.


Nervous Malfunction

 It is the primary cause of Primary Focal Hyperhidrosis. A malfunction in a specific area affects the functionality of the pores or the nodes in that certain area. For this reason, this condition of excessive sweating only affects some parts of the body.

Another said cause of Primary Focal Hyperhidrosis is the lack of control over the nodes that regulate sweating. Despite having been proven, this idea is neglected by some who considers the data used to justify the claim unreliable.


Eccrine Sweat Glands

The eccrine glands are responsible for producing the sweat glands in your body. These glands are located on the different parts of the body but are dominant on the face, palms, feet and armpits as well.

When your body does any movement or when your body secretes hormones due to emotions, the nervous system signals the glands to release sweat.

Hyperhidrosis occurs when the nerves associated with the eccrine glands do not function well and reacts differently from the normal response.

When you are diagnosed with hyperhidrosis, it is expected for your body to sweat excessively when feeling heavy emotions such as tension or anxiety.



In cases where you are not diagnosed with hyperhidrosis but still experience excessive sweating, medications can be a possible cause.

Medicine intake can cause side effects similar to hyperhidrosis due to the substances or chemical agents found in a medicine.

Dry mouth is another side effect from medications that comes along with excessive sweating.

Examples of medications that commonly give such side effects include psychiatric drugs, tablets for high blood pressure, antibiotics.

Vitamin supplements can also cause be a possible cause.



Leukemia, carcinoid tumors, mesothelioma, bone and liver cancer are some cancer types that usually cause excessive sweating.

Non-Hodgkin’s and Hodgkin’s lymphoma are also included on the list.

The case is more common in men than in women.

Level 3 or level 4 cancer patients are found to sweat more excessively than those in the early stages. Despite no established relation, excessive sweating in cancer patients is said to be due to the antibodies’ action of fighting the sickness.


Heat and Humidity

The sweat glands serve as our temperature-regulating system. It cools down the body when it experiences heat due to performing activities or even by feeling emotions. If your body is exposed to extreme heat and humidity, your glands go beyond and release sweat that exceeds the normal quantity – causing temporary hyperhidrosis.

If you are suffering from this condition, it is advisable to wear comfortable clothes and apply an antiperspirant to control sweating. Consult your family doctor if symptoms persist.



Low glucose levels can result in hyperhidrosis.

People suffering from diabetes – types 1 and 2, gestational and hypoglycemia – are more likely to experience excessive sweating.

Another possible cause of sweating excessively is reinnervation of denervated sweat glands with nerve function. Excessive sweating after taking in food or spicy food is an example of such phenomenon. This situation is common in areas with temperate climates.


Psychiatric Problems

Your body releases hormones when experiencing extreme emotions causing you to sweat excessively. Such condition is also caused by an increase in your body temperature when feeling stressed or anxious.

Early stage of anxiety disorder should be treated before it becomes severe and the excessive sweating gets worse.

Also, do not forget that psychiatric drugs used to treat psychiatric conditions can also cause hyperhidrosis.



Unknown to many people is that nicotine causes one to sweat excessively. Acetylcholine, a chemical that stimulates the sweat glands, is present in nicotine and is released when you smoke.

If you are a smoker who experiences excessive sweating, the only way to stop the condition is to smoking cigarettes.



Obese individuals are less tolerant to sweating. Being overweight causes them to do more work. As a result, they sweat easily because their body temperature rises even by just performing simple physical activities.

Overweight people are more sensitive to heat and sweat excessively to regulate their body’s temperature.

They are also prone to anxiety due to being different from others, feel social pressure and may even feel left out.


Sickness and Other Ailments

When you are suffering from any sickness, excessive sweating is expected. During a high fever, your body gets warm and your body temperature is higher than normal. This activates your sweat glands and release abnormal quantity of sweat.

There are also diseases that are known to cause this condition. Tuberculosis, heart diseases, Parkinson’s disease and rheumatoid arthritis have been found to cause excessive sweating.


Although excessive sweating is not a very serious condition, it can still bring discomfort and may cause serious consequences in some situations. Thus, it is still important to take control of the condition before it gets really serious. If you are suffering from hyperhidrosis, you better consult your physician to attend to your condition. Treatment may range from simple medications or may even involve surgery for the removal of sweat glands causing the excessive sweating.

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