###Human: Periods delayed after having had unprotected sex. Can I take Unwanted 72? ###Assistant: Hello. Sexual intercourse done the very next day after the end of periods is unlikely to lead to pregnancy. This is considered to be the safe period for intercourse. Moreover, pregnancy occurs only when there are ejaculation and deposition of the semen inside the vagina. The chances of pregnancy are nil in your case. You can simply avoid taking Unwanted 72. For more information consult an obstetrician and gynaecologist online -->