Hyperhidrosis Explained: Why Excessive Sweating Happens

Hyperhidrosis is a medical condition in which a person sweats far more than the body needs to regulate temperature. This sweating can affect the underarms, hands, feet, face, or large areas of the body, even in cool environments or when someone is not physically active. For many people, the condition causes daily inconvenience and may interfere with work, social activities, and confidence. At Aberdeen Dermatology Associates in Aberdeen, SD, patients receive professional evaluation to understand why excessive sweating occurs and how it can be managed effectively.

Why Excessive Sweating Occurs

Hyperhidrosis can cause a person to sweat excessively. Hyperhidrosis happens when the nerve signals that trigger sweating are overly active, resulting in perspiration even when your body does not need to be cooled. In many cases, hyperhidrosis is diagnosed as primary, meaning it is not caused by another medical condition. It usually begins during childhood or early adolescence and can be hereditary.

However, there is another form of hyperhidrosis called secondary, meaning that excessive sweating may result from underlying medical causes such as thyroid disorders, diabetes, certain diseases, medications, or an overactive sympathetic nervous system. The first step in diagnosing hyperhidrosis is a thorough evaluation, allowing the physician to determine the specific type present and whether additional testing is necessary.

When Symptoms Become Noticeable

People with hyperhidrosis may notice that their shoes become damp from perspiration, clothing becomes noticeably soaked, and they have trouble holding objects because their hands are too wet to grip them securely. The concern over excessive visible moisture is often enough that many patients avoid shaking hands or doing routine tasks.

The condition itself is not life-threatening, but excessive perspiration can lead to discomfort and may cause skin irritation when the skin remains in contact with moisture for long periods of time. Excessive sweating can also increase the risk of cracking, redness, or developing recurring skin infections.

Treatment Options for Hyperhidrosis

Dermatologists offer several treatments to reduce excessive sweating and improve comfort. Prescription antiperspirants can help block sweat production and are often used on the hands, feet, or underarms. In some cases, oral medications may help calm the overactive nerve signals that trigger sweating. Botulinum toxin injections can be used to block sweat gland activity in targeted areas, offering longer-lasting relief.

Other treatments may be recommended based on the area affected and the severity of symptoms. Each plan is individualized, taking into account lifestyle, occupation, and personal goals.

Support From Specialists Close to Home

Hyperhidrosis can feel difficult to manage alone, but expert care allows patients to find solutions that fit their needs. At Aberdeen Dermatology Associates in Aberdeen, SD, Dr. Ty Hanson and his team work closely with patients to identify the cause of excessive sweating and design treatment strategies that restore comfort and confidence.

To schedule a consultation or learn more about care for hyperhidrosis, call Aberdeen Dermatology Associates at (605) 226-0560.