Perimenopause can start as early as age 35. It can last just a few months or a few years. There is no way to tell in advance how long it will last OR how long it will take you to go through it. If you start perimenopause early, researchers don't know if you reach menopause faster than other women or if you're just in perimenopause longer. Some women have symptoms during this time that can be difficult. These symptoms include:
·changes in your menstrual cycle (longer or shorter periods, heavier or lighter periods, or missed periods)
·hot flashes (sudden rush of heat from your chest to your head)
·night sweats (hot flashes that happen while you sleep)