25-45 years old: Pms can peak between 25 to 35 or 45 years old [different opinions]. A long range, sorry. Lots of ways to feel better though.
Answered 12/9/2013
6.1k views
Usually start few mo: Before starting starting first period , between the age of 11-17 years
Answered 5/7/2016
5.6k views
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