Winfrey, 71, said that in addition to a loss of concentration, she also suffered from heart palpitations -- a sensation of a racing or irregular heartbeat -- which she said she did not know were a symptom of menopause, the time in life when a woman's periods stop permanently.

If you’re a cord-cutter or don’t have cable, you can watch “An Oprah Winfrey Special: The Menopause Revolution,” online on any one of the following streaming platforms, and get it for free via a trial offer: If you can wait a day, the show will be available to stream on Hulu and Disney+ the following day.