Review Of Causes Hot Flashes 2023. Hormonal changes in your body are thought to cause hot flashes. They are typically experienced as a feeling of intense heat with sweating and rapid heartbeat, and may typically last from two to 30 minutes for each occurrence.

Web prevention there’s nothing you can do to avoid hot flashes around menopause. If estrogen is appropriate for you and you start it within 10 years of your last menstrual period or before age 60, the benefits can be greater than the risks. Web doctors think that fluctuating estrogen levels may affect blood vessels, causing sudden changes in vessel dilation that trigger hot flashes.