can fluoxetine antidepressants make your periods late

[jjface]

im nearly 2 weeks late and been on these pills about a month, ive done a couple preg tests an they are negative. could it be the pills?

[Moth]

The reason you are taking them may be the cause. 2 weeks is not that abnormal if under stress or suffering depression. Normally anti-Ds don't interfere with cycles.