What should you know about hyper sweaty hands?

Sweaty palms can happen when sweat glands respond strongly to heat, emotion or activity. Some people mainly notice the hands, while others also have damp feet, underarms or face. A clinician may ask whether sweating began early in life, happens on both sides, occurs during sleep, or started after a medicine or health change. The symptom itself does not identify one cause. Other conditions, including hyperthyroidism, low blood glucose and heat-related illness, can also involve sweating, usually with additional symptoms.

Keep a small absorbent cloth available and dry your hands after washing. Choose breathable gloves only when needed, because trapped heat can worsen moisture. A clinician may discuss an antiperspirant suitable for palms, iontophoresis, or injections that temporarily reduce nerve signals to sweat glands. Treatment choice depends on skin condition, sensitivity, other medicines and whether sweating affects the hands alone. Record triggers and situations that cause slipping, wet paperwork or difficulty using devices; this makes a consultation more specific.

Arrange medical advice if sweating is new, rapidly worsening, happens during sleep, or interferes with work, school, driving or social contact. Seek urgent help for heavy sweating with chest discomfort, fainting, confusion, severe weakness, breathing trouble or signs of heat exhaustion. Prompt assessment is also sensible when sweating comes with shaking, a racing heartbeat, unexplained weight change or repeated episodes of feeling unwell.

Could this be primary palmar sweating or a symptom of another condition? Which treatment fits my skin and daily routine? How should I use a palm antiperspirant safely? What should I do if treatment irritates my skin or the sweating returns?