Several everyday herbs affect blood clotting and anaesthesia.
Please noteHerbal supplements are usually stopped 1–2 weeks before an operation. Only your surgeon and anaesthetist can say when — do not start or stop anything on your own, tell them first.
Garlic
लहसुन
Reduces platelet stickiness, which can mean more bleeding during surgery.
Documented effect
Ginger
अदरक
At supplement doses it affects platelet function. Culinary amounts are a different matter.
Documented effect
Turmeric (curcumin supplements)
हल्दी (सप्लीमेंट/करक्यूमिन)
Capsule or extract doses thin the blood. Kitchen turmeric is not the same thing.
Documented effect
Ashwagandha
अश्वगंधा
Sedative — can add to the effect of anaesthetic drugs.
Documented effect
Fenugreek
मेथी
Lowers blood sugar and has a mild blood-thinning effect.
Documented effect
Ginkgo biloba
गिंको बिलोबा
Affects platelets, raising bleeding risk.
Documented effect
Ginseng
जिनसेंग
Affects both blood sugar and bleeding.
Documented effect
Fish oil / omega-3
मछली का तेल / ओमेगा-3
Thins the blood.
Documented effect
Vitamin E (high dose)
विटामिन E (अधिक मात्रा)
At high doses it can increase bleeding.
Documented effect
St John's Wort
सेंट जॉन्स वॉर्ट
Changes how the liver processes drugs, which can alter anaesthetic and painkiller effects.
Documented effect
Valerian
वैलेरियन
Sedative — compounds with anaesthesia.
Documented effect
On this page Documented effect — A recorded pharmacological effect or drug interaction. Traditional caution — Avoided in classical practice; modern evidence is limited.
Bhojanveda
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