Published on: 3/5/2025
Two periods in one month can sometimes happen naturally, but it can also be a sign of a health issue if it is not normal for you.
It is possible to have two periods in one month if your menstrual cycle is shorter than usual. For example, if your body works on a 21-day cycle instead of a 28-day cycle, you might notice bleeding twice in one calendar month. However, for some women, this change might be due to a hormonal imbalance or other issues in the body. Hormones like estrogen and progesterone control your cycle, so if their levels change, it can lead to irregular bleeding. Often, stress, weight changes, or underlying medical conditions may affect these hormones. If having two periods in one month is a new or regular pattern for you, it might be a good idea to keep a record of your cycle and talk with a healthcare provider. They can check for any possible issues to make sure your body is working well. Remember, every body is different, so what might be normal for one person might not be for another.
(References)
Attia GM, Alharbi OA, Aljohani RM. The Impact of Irregular Menstruation on Health: A Review of the Literature. Cureus. 2023 Nov 20;15(11):e49146. doi: 10.7759/cureus.49146. PMID: 38130524; PMCID: PMC10733621.
Thiyagarajan DK, Basit H, Jeanmonod R. Physiology, Menstrual Cycle. [Updated 2024 Sep 27]. In: StatPearls [Internet].
Riaz Y, Parekh U. Oligomenorrhea. [Updated 2023 Jul 31]. In: StatPearls [Internet].
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