My menstrual is 8 days late and had sexual intercourse three weeks ago. But my period usually irregular. What should I do?

Check pregnancy test. Based on the timing that you described, it is possible that you are late because your are pregnant. You should first check a pregnancy test. If this is negative, then i want you to schedule a visit with an ob/gyn to address your irregular cycles.

Related Questions

How many weeks after sexual intercourse should I take pregnancy test? I have irregular menstrual period so its hard to determine when can I take pt?

Pregnancy tests. Home pregnancy tests are very accurate. They are the same tests used in a doctors office. They can detect a pregnancy 7-10 days after conception. The best time to take one is when you miss your period. If you doubt the result you can repeat it in 1-2 days. If you were pregnant the hormone level would rise enough for detection. Read more...