The short explanation
It is, it has a name, and there is treatment. Marked mood change confined to the two weeks before a period and lifting once it starts is premenstrual dysphoric disorder when it is severe, and premenstrual syndrome when it is milder. The pattern — tied to the cycle, and clearing afterwards — is what distinguishes it from depression running underneath. Keeping a note across two or three cycles is what makes a diagnosis possible.
What depends on your situation
The parts of this that change from woman to woman. Uncertainty is stated, not hidden.
- Treatment options range from cycle-tracking and lifestyle measures to SSRIs, which can sometimes be taken only in the luteal phase, and to hormonal approaches. Which suits depends on severity, whether you want contraception, and what else you are managing.
What this answer cannot determine
The boundary of online education. These need a clinician who can see you.
- This cannot diagnose you, and it cannot distinguish a premenstrual disorder from depression that worsens premenstrually — a distinction that changes the treatment, and one a diary resolves better than a conversation from memory.
Questions for your clinician
Take these with you. You can add any of them to an appointment card.
- Should I track symptoms across a few cycles first?
- Is this premenstrual, or something underlying that gets worse?
- What are the treatment options and their side effects?
- Would contraception help or make it worse?
When to seek help
Clinician-approved guidance for this topic. When in doubt, being seen is never the wrong choice.
- Get help the same day for thoughts of ending your life. Suicidal thoughts that cluster premenstrually are recognised and are treated urgently rather than waited out.
Sources
The evidence this explanation is built on.
No sources recorded yet.
Who wrote and reviewed this
Every AskHer answer names its author. A clinically reviewed answer also names the clinician who signed it off — if no clinician is named below, it has not been clinically reviewed.
- Author
- AskHer Editorial AskHer's editorial team — not an individual clinician Works in English, தமிழ், हिन्दी
- Clinical reviewer
- Nobody yet No clinician has signed this answer off. That is what the “Editorially reviewed” badge means, and why it does not say “Clinically reviewed”. It was written and checked by AskHer’s editorial team, and it is queued for a clinician who works in this area. No sources are recorded against it yet.
- Review status
- Editorially reviewed
- Last reviewed
- Last reviewed 25 September 2026
- Version
- 1
Correction history
Substantive changes are listed, not quietly edited away.
No corrections have been made since this answer was first published.
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