What should you know about cure for palmar hyperhidrosis?

Palmar hyperhidrosis is sweating of the hands beyond what the body needs for cooling. It may occur while you are resting and can make paper, phones, tools, or handshakes difficult to manage. Some people have sweating that began earlier in life; in others, a medicine or another health problem may contribute. A clinician can review the pattern and examine your skin.

The goal is control rather than promising that sweating will never return. Treatment choice depends on how often your hands sweat, whether the soles or underarms are also affected, skin sensitivity, and how much the problem disrupts life.

Keep a brief record of triggers and situations, and dry your hands gently rather than rubbing irritated skin. A clinician may suggest a medical antiperspirant, iontophoresis, or injections that temporarily interrupt signals to sweat glands. Each option has different schedules, sensations, aftercare, and duration of benefit.

Learn more about [Excessive Sweating](/symptoms/excessive-sweating/), [Iontophoresis](/treatments/laser-and-energy/iontophoresis/), and [Botox For Sweating](/treatments/injectables/botulinum-toxin-for-hyperhidrosis/) when comparing approaches. Do not apply strong products to cracked skin without guidance.

Arrange an assessment if sweating is new, rapidly worsening, occurs during sleep, affects one side, or comes with dizziness, fever, weight change, chest symptoms, or a racing heartbeat. Seek prompt care for fainting, severe chest pain, or trouble breathing. A sudden change can need a broader medical review rather than cosmetic treatment alone.

Could this be primary palmar hyperhidrosis or a medicine or health condition causing secondary sweating? Which option fits my skin and routine? How should I protect my hands during treatment, and what should I do if sweating returns?