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Can I Take A Pregnancy Test One Week After Sex?

Published: February 06, 2024 · Last reviewed on this site: 2026-10-30

The question

Dear TeenHealth FX,

Is it okay to go for a pregnancy test after one week of having sex?

Signed: TeenHealth FX


The answer

TeenHealth FX wants you to know that this is a great question! The most accurate pregnancy test results occur after your first missed period. This is because fertilization (when the sperm and egg meet) can take up to 6 days depending on the individual's body.

Please note, you can take a test as early as 10-14 days (about 2 weeks) after sex if you are experiencing pregnancy symptoms. Such as: missed period, nausea and vomiting, fatigue, frequent urination, tender breasts and / or back pain. Again, waiting after your first missed period or three weeks after sex would give you the most accurate pregnancy test. Remember, the first day of a female's menstrual cycle is considered day 1 of their hormonal cycle.

If you had unprotected sex and you do not want to become pregnant, you can take the morning-after pill, also known as [emergency contraception. It is best used within 3 days after sex.

TeenHealth FX wants to remind everyone about the importance of condoms. Condoms are not only beneficial to prevent pregnancy but [STDs(Sexually Transmitted Diseases), and they should be used during every sexual encounter!