Medroxyprogesterone: Side Effects, Uses & Monitoring
Medroxyprogesterone Acetate Injectable Suspension, USP is indicated only for the prevention of pregnancy.
- Data source
- FDA labeling via NIH DailyMed (label cd0bbdb2…)
- Label version
- current
- Last reviewed
- 2026
Reported adverse reactions
Reactions listed in current FDA labeling, with the highest frequency reported across summarized placebo-controlled trials.
No structured frequency data available in current labeling. Consult the official label.
Labeled uses (from FDA prescribing information)
Medroxyprogesterone Acetate Injectable Suspension, USP is indicated only for the prevention of pregnancy. The loss of bone mineral density (BMD) in women of all ages and the impact on peak bone mass in adolescents should be considered, along with the decrease in BMD that occurs during pregnancy and/or lactation, in the risk/benefit assessment for women who use Medroxyprogesterone Acetate Injectable Suspension, USP long-term (see WARNINGS .) It is a long-term injectable contraceptive in women when administered at 3-month (13-week) intervals. Dosage does not need to be adjusted for body weight. In five clinical studies using Medroxyprogesterone Acetate Injectable Suspension, USP, the 12-month failure rate for the group of women treated with Medroxyprogesterone Acetate Injectable Suspension, USP was zero (no pregnancies reported) to 0.7 by Life-Table method. Pregnancy rates with contraceptive measures are typically reported for only the first year of use as shown in Table 1. Except for intrauterine devices (IUD), implants, sterilization, and Medroxyprogesterone Acetate Injectable Suspension, USP, the efficacy of these contraceptive measures depends in part on the reliability of use. T…
Frequently Asked Questions
What is Medroxyprogesterone used for?
FDA labeling lists the approved uses shown above under "Labeled uses." This summary is informational; only a qualified prescriber can determine whether a medication is appropriate for you.
What are the most commonly reported side effects of Medroxyprogesterone?
Current labeling for this ingredient does not include a structured frequency table that we can reproduce. Review the official label linked below.
Does Medroxyprogesterone require lab monitoring?
Monitoring needs vary. Ask your healthcare provider whether any lab tests apply while taking Medroxyprogesterone.
Where does this information come from?
All clinical facts on this page were extracted from the current FDA-registered product labeling for this ingredient, published by manufacturers through NIH DailyMed. See the source link below.
Medical disclaimer: Educational content extracted from public FDA labeling. Not medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.