Sir; my age is 27 .i have irregular periods problem even my previous period happen in 60 days .after that I spent 38 days now .but no periods happen till now. Sir I have no problem of stress or weakness. Sir I have taken some neurological type of medicine for 6 months (swelling on mind's nerves because of fever. But before 3 months I have stopped my treatment of neuro. From then I have periods problem.