Progesterone Capsule (Utrogestan) Side Effects (Nuksanat)
Progesterone Capsule (Utrogestan/Cyclogest) is a natural hormone and generally well-tolerated, but like all medicines, it can cause side effects. The most important are the significant sedation from oral route and the critical risk in unconfirmed or ectopic pregnancy.
Common Side Effects (Aam Nuksanat)
- Drowsiness / sedation (oral route — significant; always take at bedtime to manage this)
- Dizziness (chakkar aana)
- Breast tenderness
- Mood changes (low mood, irritability — due to allopregnanolone neurosteroid effects of progesterone)
- Bloating and abdominal discomfort
- Nausea
- Vaginal discharge (vaginal route — expected with suppositories; normal)
These side effects are usually mild. If they continue, inform your doctor.
Serious Side Effects (Sanjeedah Nuksanat)
- Thromboembolic events (DVT/PE) — see a doctor immediately; calf swelling, chest pain, breathlessness
- Ectopic pregnancy rupture — LIFE-THREATENING EMERGENCY; go to emergency immediately for severe abdominal pain or shoulder tip pain
- Severe depression / suicidal thoughts — see a doctor immediately (rare but serious)
When to See a Doctor (Kab Doctor Se Milna Zaroori Hai)
- Severe abdominal pain or shoulder tip pain — ectopic pregnancy emergency
- Chest pain, breathlessness, leg swelling — DVT/PE
- Heavy vaginal bleeding in early pregnancy
- Severe depression or thoughts of self-harm — see a doctor immediately
- Beta-hCG levels falling in IVF — inform the clinic immediately
Warnings and Precautions (Ihtiyat)
- Oral progesterone causes significant sedation — take at night, avoid driving
- Exclude ectopic pregnancy first — progesterone can mask an ectopic pregnancy
- Utrogestan contains peanut oil — select an appropriate formulation for patients with peanut allergy
Side Effects Summary Table
| Type | Side Effect | Action |
|---|---|---|
| Common | Drowsiness (oral) | Take at night; avoid driving |
| Common | Breast tenderness, mood changes, bloating | Monitor; inform doctor if severe |
| Common | Vaginal discharge (vaginal route) | Expected; normal |
| Serious | DVT / PE | Go to emergency immediately |
| Serious | Ectopic pregnancy rupture | LIFE-THREATENING — go to emergency immediately |
| Serious | Severe depression | See a doctor immediately |
Reporting Side Effects
If you notice any unexpected side effect, report it on the DRAP pharmacovigilance portal: https://www.dra.gov.pk/pharmacovigilance
The information in this guide is for educational purposes only. If you notice any side effect, contact your doctor or pharmacist.