Why Does My Sweat Smell Like Ammonia


Why Does My Sweat Smell Like Ammonia

Sweating is a natural process that has some good as well as bad impact on human personality. If its good impact is moisturizing the skin as well as its bad side, it also produces an unusually bad odor to some people. The main purpose of sweating is to help the body cool down and maintain body temperature.

Apart from those, feet are the most important part of our body and due to sweating they may cause a bad odor that smells like ammonia. But that’s none of your fault it may be due to many reasons. The main cause is the substances from which sweat is made up of.

Metabolization of carbohydrates by your body is also one of the reasons behind it. But this metabolization is also important for giving your body energy to perform your everyday work task.

Bacteria is also one of the reasons behind these smelly feet. Fungus is produced in a warmth and moisturized area and that area is usually your feet.

What is Ammonia?

Ammonia is a mixture of nitrogen and oxygen gas. It is a colorless gas. It has a bad odor that smells like urine or sometimes like vinegar. It naturally occurs in water, soil, and air. And it is found in plants, animals, and the human body.

Basically, ammonia breaks down the proteins into amino acids. Then the lever converts it in urea before it leaves the body through urine or sweating. so, an excessive amount of amino acid is parallel to an excessive amount of ammonia for this bad odor.

The question arises here is why do my feet smell like ammonia?

Why Do My Feet Smell Like Ammonia?

There are many sweat glands in our body if one of them starts producing high amounts within our body, in this case our feet smell like ammonia which is really a bad odor.

Wearing shoes all day is the main cause of ammonia like the smell from your feet sweating area. After all the hectic routine of your day, in the evening when you take off you smell a bad odor that is unbearable. Bacteria, fungus, warm weather etc are also the reasons behind it.

Why Do I Sweat So Easily?

Sweating is a natural as well as continuous process, no matter what is the temperature outside? But your feet sweat continuously every day. It may also be caused by hormonal changes in women and teenagers.

What is Sweat Made Of?

For a quick answer to this question just have an overview of particles or substances through which sweat is made? The list of them is given below.

  • Sodium chloride
  • Water
  • Potassium
  • Calcium
  • Ammonia
  • Urea
  • Lactate
  • Ethanol

Causes of Bad Odor in Sweating

1) Exercise

The level of ammonia in your sweat may also increase by exercise. As you do an excessive exercise or workout you will feel this smell right after the exercise or may be during the exercise.

2) Dehydration

Dehydration is also one of the causes behind it. If you didn’t drink enough water all day. The amino acid in your body does not dilute in water which causes the feet to smell like ammonia or urine.

3) Diet

If you do not eat healthy food, you may cause this sweating problem. Healthy food means a balanced meal that contains proteins and carbohydrates at the same quantity. If you eat food with high protein but not carbohydrate this causes the protein to break it in amino acid which causes ammonia like smell.

4) Kidney Disease

Improper working of the kidney may also lead to enter the ammonia acid in blood that creates this bad odor. Due to which high amount of urea circulates in the body.

Precaution from Bad Odor

There are many precautions to prevent yourself from this bad odor

1) Drinking more Water

Drinking excessive amounts of water can make the sweat diluted, which reduces this ammonia like smell.

2) Washing

Use antibacterial soap to prevent your feet from this bacterial infection. This will keep your feet clean and prevent you from this bad ammonia like odor.

3) Reducing Stress

If you are noticing that you sweat more while you are having stress, you should try some meditation exercises to reduce this stress which ultimately reduces the sweating.

4) Foot Spray

Another precaution for this purpose is having a foot spray. You just have to spray it all over your socks and inner shoe sole that will make your day better. There is a large amount of these sprays which are easily available in markets. Many of these foot spray brands offer long lasting effects of it.

5) Charcoal Inner Sole

Many inner soles are also available for this purpose. The carbon-based soles play an important role to soak excessive sweating from the feet.


Sweating is totally a natural process but if an excessive amount of ammonia is produced within this sweat it may cause a bad odor that smells like ammonia. There are many precautions to handle it for example using foot spray, charcoal inner soles, taking care of your hygiene, drinking enough water etc.

If you follow up some of the above measures it may reduce your sweating percentage and make your day better.


  • Jonathan de Lagarde

    Jonathan de Lagarde has been the lead writer at PasUnAutre since 2019. His passion is to help people in all aspects of Feet and Shoes related to feet problems. He is a great Shoes expert in terms of giving you a great advice about which shoes you should purchase.

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