By Dr. K Vora | Proctologist, Guwahati
Anal fissure is very common across Assam and the Northeast, and many patients look for non‑surgical options due to fear or misinformation. Botox injections are often promoted as a “safe, non‑surgical” cure — but is Botox really an alternative to Lateral Internal Sphincterotomy (LIS)? Here’s the clear, science‑based truth.
Myth: “Botox is safer than LIS.”
Botox is not a cure. It only temporarily relaxes the sphincter muscle, and its results vary widely. In the Indian healthcare setup, Botox is often costlier, slower, and less effective than LIS.
🔍 Botox vs LIS: Key Differences
1️⃣ Botox is more expensive
Botox uses imported Botulinum toxin, making it costlier than LIS surgery. It must be given under anaesthesia, requires OT charges, and the effect lasts only a few months — so it is not a “cheap alternative.”
2️⃣ Botox works slowly
Botox takes 2–3 weeks to show effect. During this period, patients may still have pain, bleeding, and difficulty passing stool. LIS, on the other hand, provides immediate relief.
3️⃣ Botox lasts only 6 months
After 6 months, the muscle regains its tightness. This means:
- Fissure may return
- Pain and bleeding may restart
- Repeat treatment may be needed
- Many patients eventually require LIS
Botox is temporary, not curative.
4️⃣ LIS offers long‑term relief
LIS is the gold‑standard treatment for chronic fissure worldwide. Benefits include:
- Instant pain relief
- Fast healing
- Very low recurrence
- Long‑term cure
For patients in Guwahati and Northeast India, LIS remains the most reliable option when medicines fail.
5️⃣ Safety: Botox vs LIS
Patients often fear LIS due to myths about incontinence. But:
- LIS does not cause incontinence in normal patients
- Only those with pre‑existing external sphincter injury have higher risk
- When done correctly, LIS is safe and highly effective
Botox is safe too — but temporary, costly, and less value‑for‑money in India.
💡 Final Takeaway for Northeast India
Botox is not a replacement for LIS. It is temporary, expensive, slow to act, and often leads to delayed surgery. LIS remains the most effective, long‑lasting, and scientifically proven treatment for chronic anal fissure.
If you have persistent fissure pain or bleeding, consult a qualified Proctologist in Guwahati for proper evaluation and guidance.