Is a 14-day short menstrual cycle dangerous?

Question
Hello doctor, I have a menstrual cycle from March 24 to March 28. However, on April 14, I got my period again. So is a short 14-day menstrual cycle dangerous? Thank you.
Anonymous question
Answer
Hello,
How old are you this year? How many months has it been since you had such a short menstrual cycle or did it just appear this month? When you have your period, is there anything unusual in your body such as heavy bleeding, blood clots, abdominal pain...?
Normally, a menstrual period will last about 28-30 days, it can be 3-5 days faster or slower. Menstruation lasts 3-5 days. To accurately determine your menstrual cycle, you should observe at least 3-4 months and record the number of days that the cycle returns. The number of days of a cycle should be close to each other or not move too much.
However, such a short menstrual cycle carries a potential risk of some diseases: Polycystic ovaries, prolactin, ovaries... You should go to a reputable medical facility or one of the hospitals in the system. Vinmec Health System nationwide to be examined by experienced doctors and intervened in a timely manner.
Thank you for trusting and sharing your concerns about whether a 14-day short menstrual cycle is dangerous? to Vinmec. Best regards!