The guidance on alcohol around a hair transplant procedure is more specific than a blanket ban, and understanding the reasons behind each restriction makes compliance easier. Here is the complete guide.
One week before surgery: Stop drinking completely. Alcohol inhibits platelet aggregation — it reduces the blood’s ability to clot. During a hair transplant procedure, good haemostasis (blood clotting) is important for maintaining a clear operative field during extraction and implantation. Alcohol consumed in the week before surgery impairs this.
The day before surgery: No alcohol whatsoever. Even moderate consumption the night before affects platelet function and can increase intraoperative bleeding.
The first week post-operatively: No alcohol. The antiplatelet effect continues to be relevant as the donor area heals and graft anchoring occurs. Alcohol also causes vasodilation — increased blood flow — which promotes swelling and can increase bleeding from healing sites.
Weeks two to four: Moderate consumption is generally acceptable from week two, though complete abstinence for the full month gives the best conditions for healing. Heavy drinking should be avoided for at least a month.
The specific risk of heavy drinking: Significant alcohol consumption causes pronounced vasodilation and antiplatelet effects. Patients who drink heavily in the first week post-operatively have higher rates of prolonged swelling, donor site bleeding, and — in some cases — graft disruption from physical effects of intoxication (falling, bumping the head).
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