Subject: menstrual cycle: drug use and periods
Substance Use and Decision Making FAQs SUBSTANCE USE AND SEXUALITY Subject: Drug Use and Menstrual Cycle Q: I was just wondering if heavy drug use can effect the period. Or could it be I'm pregnant? A: The use of street drugs, smoking or alcohol can sometimes change a person’s usual menstrual cycle. The chance of becoming pregnant or getting a sexually transmitted infection (STI) is a