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A member asked:

How long after the depo-provera provera (medroxyprogesterone) shot is given does it become effective?

2 doctors weighed in across 2 answers
Dr. Gregory Hines answered

Specializes in Family Medicine

Few days: It could take a few days to start working, though generally it is considered to work very quickly.

Answered 8/12/2012

5.7k views

Thank

Depends...: If you get it right after your period starts, you are protected right away. Any other time, not until after your next period, so you need backup contraception.

Answered 8/12/2012

5.7k views

Thank

Related Questions

A member asked:

Is my Depo-Provera provera (medroxyprogesterone) effective if given on the sixth day of my period? If not is it effective after one week?

A doctor has provided 1 answer

A member asked:

I've heard the Depo-Provera provera (medroxyprogesterone) shot, is almost just as effective as getting your tubes tied after so many shots, is this true? Please go into detail.

A doctor has provided 1 answer

A member asked:

Had a miscommunication issue and ended up receiving 1st Depo-Provera provera (medroxyprogesterone) shot on day 17 of my cycle, is it effective contraceptive or not immediately?

A doctor has provided 1 answer

A member asked:

Can Depo-Provera provera (medroxyprogesterone) birth control shot fail when you only had one shot ( first time user ) within the first 3 months ? How fast should it be effective

A doctor has provided 1 answer

A member asked:

Would a blood pregnancy test be accurate if you waited three week after sex and you are on Depo-Provera provera (medroxyprogesterone) bc you no longer get a period nevr miss a shot?

A doctor has provided 1 answer

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