Hot flashes are one of the most talked about symptoms of Menopause. About 80% of the women in America experience hot flashes and night sweats during menopause. Find out how to make yourself more comfortable. Hot flashes are one of the most talked about symptoms of Menopause. About 80% of the women in America experience hot flashes and night sweats during menopause. The body produces less estrogen and progesterone during menopause, but menopause is not necessarily caused by these fluctuating levels. Hot flashes could last from a few seconds to a few minutes; and in some cases is known to last half an hour to one hour. Most women have hot flashes and night sweat lasting from two months to two years, and in some rare cases they continue to have them for a decade, after menopause. The severity of hot flashes that a woman experiences depends on the lifestyle and psychological factors. Some women really sweat, while others may only perspire. Following hot…