Side Effects of Postinor 2:Â Postinor-2 (levonorgestrel 1.5mg) is an emergency contraceptive pill (ECP) used to prevent pregnancy after unprotected sex or contraceptive failure. While effective, it can cause side effects due to its high hormone dose.
Side Effects of Postinor 2
This guide covers:
✔ Common side effects
✔ Menstrual changes
✔ Rare but serious risks
✔ How long effects last
✔ When to see a doctor
Following medical guidelines (WHO, FDA), this guide provides accurate, trustworthy information.
Common Side Effects (60-80% of Users)
Most side effects are mild and last 1-3 days:
A. Physical Effects
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Nausea (50% of users)
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Fatigue/dizziness (20%)
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Breast tenderness (15%)
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Headaches (10-15%)
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Lower abdominal pain (10%)
B. Gastrointestinal Issues
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Vomiting (15-20%) → Take anti-nausea meds if needed
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Diarrhea (5%) → May reduce absorption (retake if within 2 hours)
Menstrual Changes (Expected in 50-70% of Cases)
Postinor-2 disrupts your cycle temporarily:
Effect | Frequency | Duration |
---|---|---|
Early period | 30% | 1-2 weeks early |
Delayed period | 25% | Up to 1-2 weeks late |
Heavier/lighter bleeding | 20% | Next 1-2 cycles |
Spotting | 15% | 3-7 days |
Note: If your period is >3 weeks late, take a pregnancy test.
Rare but Serious Side Effects (<1%)
Seek medical help if you experience:
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Severe abdominal pain (possible ectopic pregnancy)
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Heavy bleeding (soaking a pad hourly for >2 hours)
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Allergic reactions (rash, swelling, breathing difficulty)
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Persistent dizziness/fainting
How Long Do Side Effects Last?
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Most resolve within 3-7 days
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Menstrual irregularities normalize in 1-2 cycles
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No long-term fertility harm (confirmed by WHO)
FAQs: Postinor-2 Side Effects
Can Postinor-2 make you infertile?
No. Studies confirm no impact on future fertility, even with repeated use.
Why do I feel sick after taking it?
The high hormone dose can trigger nausea. Tips:
✔ Take with food
✔ Use anti-nausea meds (e.g., Dramamine)
Does vomiting make it ineffective?
Yes, if within 2 hours. Take another dose or switch to a copper IUD.
Will it affect my next period?
Likely. Expect:
✔ Early/late arrival
✔ Heavier/lighter flow
✔ More/less cramping
When should I worry about side effects?
See a doctor if:
✔ No period after 3 weeks
✔ Severe pain/uncontrolled bleeding
✔ Symptoms last >1 week
Minimizing Side Effects
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Hydrate well
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Rest for 24 hours after taking it
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Use heating pads for cramps
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Avoid alcohol (worsens nausea)
Conclusion
Postinor-2 is safe for occasional use but may cause temporary side effects. Most resolve quickly without intervention. For persistent issues, consult a healthcare provider.
Remember:
✔ Not for regular contraception
✔ Does not protect against STIs
✔ Consider long-term birth control for better safety
Sources:Â WHO, FDA, ACOG, clinical studies
Disclaimer: This guide provides general information, not medical advice. Consult a doctor for personalized care.