Medroxyprogesterone for Vaginal Bleeding
Medroxyprogesterone acetate 20 mg can be effectively used short-term to stop acute vaginal bleeding, typically administered every 8 hours for 3 days. 1
Dosing and Administration
For abnormal uterine bleeding, medroxyprogesterone acetate can be administered as follows:
Acute bleeding episodes:
For less acute bleeding:
Efficacy and Timeframe
Research shows that medroxyprogesterone is effective for controlling vaginal bleeding:
- Mean time to bleeding cessation is approximately 2.6 days 1
- All women in a pilot study stopped bleeding within 5 days of treatment 1
- Side effects are typically infrequent with short-term use 1
Important Considerations
Before starting treatment:
Medical history assessment: Medroxyprogesterone should be used cautiously in patients with certain conditions including:
- Asthma
- Epilepsy
- Diabetes
- Migraine
- Endometriosis
- Heart, liver, thyroid, or kidney problems 2
Pregnancy status: Medroxyprogesterone should not be used as a pregnancy test 2
Medication interactions: Inform healthcare provider about all medications being taken, as interactions may occur 2
Potential Side Effects
Common side effects of medroxyprogesterone include:
- Breast tenderness
- Breakthrough bleeding or spotting
- Irregular periods
- Headaches
- Nervousness or dizziness
- Depression
- Fatigue or sleepiness 2
More serious but less common side effects requiring immediate medical attention:
- Hives
- Breathing problems
- Swelling of face, mouth, tongue, or neck
- Severe chest pain or leg pain
- Sudden severe headaches
- Vision or speech changes 2
Follow-up Recommendations
- Regular follow-up is recommended to address any persistent adverse effects or adherence issues 4
- Assessment of response to treatment should occur after 3 months 4
- For long-term management of recurrent bleeding, alternative options may need to be considered
Alternative Options
If medroxyprogesterone is not effective or appropriate, other options include:
- Tranexamic acid
- Levonorgestrel-releasing intrauterine system (LNG-IUS)
- Combined hormonal contraceptives 4, 5
For women with von Willebrand disease, the LNG-IUD is recommended due to its better safety profile and reduced risk of bleeding complications 4.