How often hot flashes occur varies among women, but most women who report having hot flashes experience them daily. On average, hot flash symptoms persist for more than seven years. Some women have them for more than 10 years.

How many hot flashes per day is normal?

While some women average one hot flash a day, others have one every hour all day and night. In addition to being disconcerting and uncomfortable, hot flashes can disturb sleep when they occur at night.

Are hot flashes consistent?

A few women experience only the chill. Menopause-related hot flashes usually follow a consistent pattern unique to each woman, but the pattern differs greatly from woman to woman. Some hot flashes are easily tolerated, some can be annoying or embarrassing, and others can be debilitating.