You might sweat in stressful situations or when you have fever. Most of the time, sweating serves its purpose rather quickly.
We cool down, stop sweating, and give it no further thought. Persistent sweating can be a problem. In fact, research shows that excessive sweating can affect all aspects of your life. Maybe you have extremely sweaty palms. If you often sweat easily, it can be emotionally and physically disruptive to your daily life.
There are two main types of excessive sweating:. Abnormal sweating with no medical cause is called primary focal hyperhidrosis.
It can cause general sweating or sweating isolated to one or more areas, such as your:. You might sweat way more in the heat compared to others. Or, you might sweat for no reason at all. Primary hyperhidrosis usually starts around puberty and seems to run in some families, so there may be a genetic link. During menopause , hot flashes and night sweats are very common. Hot flashes can make you sweat all over, particularly on your face, head, and chest.
You might wake up suddenly in the night to find your whole body drenched in sweat. Flushing and night sweats can also happen during pregnancy. Increased sweating may also be due to a hormonal imbalance.
You might also want to hop in the shower, and rinse off with cool water. So you can get on with your day, sweat-free. If you have social anxiety , then you might feel yourself getting nervous before heading out into public. Your heart rate might rise, you might get shaky hands, or feel like you want to stay home. But did you know that social anxiety can cause you to sweat, too? Again, not dangerous — but it should be addressed by meditation, visualization, or seeing your doctor about some other tips and [potentially] medications.
Some underlying health conditions, such as overactive thyroid, can lead to excessive sweating. Your doctor can measure your thyroid levels and see if they are within normal range. If your thyroid is abnormal, you can be started on a medication or given a treatment plan by your doctor.
Having your period comes with a slew of varying symptoms , and excessive sweating can also be one of them. This usually gets better once your period starts, and isn't dangerous.
Because there are so many causes of sweating, you shouldn't immediately assume you have cancer just because your underarms are a bit damp. This type usually affects your palms and soles and sometimes your face. There is no medical cause for this type of hyperhidrosis. It may have a hereditary component, because it sometimes runs in families. Secondary hyperhidrosis occurs when excess sweating is due to a medical condition.
It's the less common type. It's more likely to cause sweating all over your body. Conditions that may lead to heavy sweating include:. Hyperhidrosis care at Mayo Clinic. Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. This content does not have an English version. This content does not have an Arabic version. Overview Hyperhidrosis hi-pur-hi-DROE-sis is abnormally excessive sweating that's not necessarily related to heat or exercise.
Request an Appointment at Mayo Clinic. Sweat glands Open pop-up dialog box Close. Sweat glands Your skin has two types of sweat glands: eccrine and apocrine. Learn what causes it and how to treat it. Notalgia paresthetica NP is a disorder that causes mild to severe itching between your shoulder blades. It may occur due to an injury or pressure on…. Health Conditions Discover Plan Connect. Hyperhidrosis can be uncomfortable. However, several treatment options can provide some relief. How to Manage Hyperhidrosis.
Types and causes of hyperhidrosis. Symptoms of excessive sweating. When should I call my doctor? How is it diagnosed? Treatment options for excessive sweating. Medically reviewed by Xixi Luo, M. Read this next. Medically reviewed by Harshil Matta, DO. The Health Benefits of Sweating. Medically reviewed by Shilpa Amin, M. Medically reviewed by Avi Varma, MD. Notalgia Paresthetica: Symptoms and Treatment.
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