11 natural remedies for painful menstrual periods (dysmenorrhea)

Remedy (click for Amazon user reviews)
Side effects
a herbaceous perennial plant

a group of fat-soluble compounds

a well known herb of the mint family

a cross between watermint and spearmint

a form of vitamin B6

a low perennial plant

a low growing Eurasian shrub bearing black, edibile berries

a herb native to China

a perennial creeper or vine native to Africa and America

a flowering tree with distinctive nuts