There are a lot of hormones that come into play at the time of puberty, and taking up smoking before the age of 13 may affect that hormonal axis, this could be why these young girls have a lot of pain when they get their period. Jennifer Leighdon Wu More Quotes by Jennifer Leighdon Wu More Quotes From Jennifer Leighdon Wu There is a very real economic loss due to dysmenorrhea. Women can lose a day or two of work a month, which translates into a lot of lost work force. Jennifer Leighdon Wu health-news We know that smoking causes vasoconstriction, or constriction of the blood vessels, when this happens with the uterus, it can cause pain. Jennifer Leighdon Wu health-news
