18 yr old fem. 1st day of period, severe cramps+lower back ache. this is usual. but quadriceps hurt on the 1st day for the past year or so. normal?

Painful periods: There are multiple options. Hormonal treatments such as birth control pills, Progesterone treatments and the Mirena (levonorgestrel) iud are effective reversible treatments that will help many people. There is also a drug called Lysteda that contains no hormones which will help others. It is not clear why you would be having pain in your leg. Schedule a visit for evaluation