Anxiety and Sweating — Why Anxiety Makes You Sweat and How to Stop It

Sweating is one of the most socially disruptive physical symptoms of anxiety disorder. Cold sweats during panic attacks, drenching night sweats disrupting sleep, or visible sweating in social or professional situations create embarrassment and secondary social anxiety that compounds the original problem. Like all physical anxiety symptoms, sweating is a direct output of the stress response — and it resolves as part of anxiety disorder recovery.

Why Anxiety Causes Sweating

Sweating is part of the fight-or-flight response: the body cools itself in preparation for physical exertion and flushes toxins as part of the stress activation. The eccrine sweat glands — responsible for the cold, clammy sweating of anxiety — are directly activated by adrenaline. The apocrine sweat glands — responsible for stress sweat, which has a distinct odour — are also activated by the emotional stress response. Both mechanisms operate even when no physical exertion is actually occurring.

Types of Anxiety Sweating

• Cold sweats — clammy, cool sweating during panic or high anxiety, particularly on palms and face
• Night sweats — drenching sweating during sleep, often waking the person
• Social sweating — visible sweating under arms, on face, or hands in social situations
• Hyperhidrosis overlap — excessive sweating beyond anxiety episodes in severe cases
• Flushing with sweating — particularly in social anxiety and during panic attacks

Recovery from Anxiety Sweating

Anxiety sweating resolves as part of the broader anxiety recovery process. As the amygdala recalibrates and adrenaline output normalises, the eccrine and apocrine sweat responses reduce. Cold sweats, night sweats, and social sweating all diminish and resolve. The social confidence improvements that come with physical symptom resolution create a further positive cycle: less anxiety in social situations, less sweating, less embarrassment, less avoidance.