Reference
Menopause (Definition)
Menopause is the point at which menstrual cycles have permanently ended, marking a major hormonal transition. Hot flashes and sweating are common experiences around this time.
What menopause means
The hormonal changes of menopause affect the body's temperature regulation, which underlies hot flashes and night sweating. These vasomotor experiences vary widely in how often and how strongly they occur. Sweating linked to menopause can disrupt sleep and daily comfort for some people. It is one of the well-recognized causes of new sweating patterns in midlife. The transition leading up to it, when hormones begin to shift, can bring these changes even earlier. Because the mechanism involves the body's thermostat, the sweating often comes in waves rather than steadily. It is formally marked after menstrual cycles have stopped for a full year. The years of shifting hormones before it are known as perimenopause. Not everyone experiences the same intensity, and for some the sweating is mild.
In practice
Waves of heat and sweating that begin around the end of menstrual cycles are a familiar feature of menopause. The same sensations at night can disturb sleep, which is where menopausal hot flashes and night sweats overlap in daily experience. Fanning oneself or dressing in layers to manage sudden warmth is a common everyday adjustment during this transition.
Frequently asked questions
Why does menopause bring sweating?
Hormonal changes affect the body's temperature control. This produces hot flashes and night sweats for many people during the transition.
Can sweating start before menopause itself?
Yes. During the perimenopause transition, shifting hormones can bring hot flashes and sweating before menstrual cycles fully end.
Sources & further reading
The reputable organizations our editorial team draws on for the anatomy, definitions, and safety guidance behind this page, and where you can read more on each topic.
General educational information about sweating. Not medical advice, and not a substitute for diagnosis or treatment by a qualified healthcare professional.

From the book
Want the simple underarm routine in one place?
The full routine is in Sweat Less, Live More, a short and practical read.
See what's inside