Dr. Kinyas Düşünmez · Patient information · Updated: 12 November 2026

Preparing for a hair transplant: medication, tests and your checklist

Short answer: Preparation is not about randomly stopping medicines or ordering the same tests for everyone. It means creating a written plan around your health, intended anaesthesia and individual risks. Sharing a complete medication and supplement list is an essential first step. [4],[13]

What information should I provide beforehand?

List medication names, doses and reasons for use, including nonprescription painkillers, herbal products and supplements. Report allergies, previous anaesthetic experiences, operations and any complications. High blood pressure, diabetes, heart disease, bleeding or clotting history can affect the plan. [1],[21]

Make sure the team knows what you actually take. A photograph of a supplement's packaging is more informative than saying only “I take vitamins”. New medicines and illnesses should be reported before the morning of surgery.

Should I stop blood thinners or aspirin?

Do not stop them on your own. Bleeding risk cannot be considered separately from the risk of thrombosis or a cardiovascular event. The prescribing clinician and surgical clinician need to coordinate the decision. A blanket instruction to stop every blood thinner on the same day is unsafe. Low-dose aspirin and other antiplatelet or anticoagulant medicines are not interchangeable. [4]

If a preparation sheet tells you to stop an important medication, confirm that the advice accounts for your personal history. Concealing medication or skipping doses yourself does not resolve uncertainty.

How are minoxidil, finasteride and other products handled?

Some expert recommendations advise a brief pause in topical minoxidil. The same stopping rule does not apply to all other treatments, such as finasteride. Whether a product is oral or topical and your circumstances matter. Starting, pausing and restarting dates should be stated in your individual instructions. [21]

Some supplements and painkillers need review for bleeding risk or interactions. Providing full details is more useful than starting new products for surgery. No supplement guarantees the outcome.

How should I approach smoking, alcohol and nutrition?

Smoking can impair skin blood flow and healing. Plan cessation as early as practical; a particular number of smoke-free days is not a boundary that guarantees safety. Alcohol and other substances also need disclosure for medication and anaesthesia planning. Professional preparation guidance emphasises individual instructions about food, drink and medication. [13]

Regular meals and adequate rest are practical parts of preparation. Do not start random high-dose vitamins to stop shedding or strengthen grafts. Managing a documented deficiency is a separate medical issue.

Do I need to fast on the morning of surgery?

This depends on the anaesthesia and sedation plan. Instructions for local anaesthesia alone may differ from those for intravenous sedation. Do not follow an internet rule to always eat breakfast or always arrive fasting. Obtain your personal instructions, including times, and clarify uncertainty before the procedure. [21]

Discuss planned medication and driving home during the same conversation. If sedating medicine is used, arrange appropriate support and transport; do not assume you can drive yourself home.

Which blood tests are needed?

Tests should relate to history, examination, associated conditions and the clinic's safety process. Investigating the cause of hair loss and preparing for surgery are different purposes. Normal results do not make surgery risk-free. A clinician should explain whether an abnormal result requires further assessment or postponement. [1],[21]

Your preparation checklist

• I have shared every medication and supplement I take.
• I have reported allergies, illnesses and earlier procedures.
• I have written instructions for continuing, pausing and restarting medication.
• I understand the food, drink and anaesthesia instructions.
• I know that the necessary results have been reviewed by the clinician.
• I have not cut or shaved my hair without discussing the plan.
• I have arranged comfortable clothing that does not pull over the head and suitable transport.
• I have aftercare information and know whom to contact.
• I know to report a new fever, illness or draining scalp lesion.
• I have prepared questions about the hairline, target areas and limitations.

Using this checklist: It helps you prepare for the consultation; it does not replace individual medication or anaesthesia instructions.

Organise preparation in three stages

These stages are not a fixed drug-stopping schedule. They help avoid leaving important decisions until the final morning. Coordination with the clinician managing another illness should happen in advance.

Do normal test results exclude every risk?

No. Tests answer particular questions; they do not explain every interaction, anaesthetic history or examination finding. A result within the reference range still needs interpretation alongside your history. Sending a report and having the clinician review it and confirm the plan are separate steps.

Ask for an explicit decision for each medicine: continue, pause or consult the prescribing clinician. If it is paused, restarting also needs discussion. Similar product names do not guarantee the same instructions. Treatment affected by meal patterns, including diabetes medication, especially requires an individual plan.

Why ask separately about sedation and fasting?

Preparation involves assessment of your circumstances, depth of sedation and procedure, not just an empty stomach. An international procedural-sedation consensus also approaches fasting and aspiration precautions according to individual risk. One internet timing rule therefore cannot replace your instructions. [25]

Do not stop at the statement that local anaesthesia will be used. Ask whether additional sedating medication is intended and which eating and drinking times apply. Report any subsequent change in circumstances. Do not arrive having taken a sedative or sleeping tablet on your own initiative.

When should I contact the team again?

Report a new fever, respiratory illness, marked fatigue, new prescription, allergic reaction or draining scalp lesion in advance. Booking travel does not take priority over health assessment. If postponement is necessary, the reason and next steps should be explained.

Frequently asked questions

Can I mention my medicines when I arrive? Reviewing an important medicine may take time. Provide the list beforehand.

Should I stop my blood-pressure tablet that morning? Follow your personal clinical instructions; do not stop chronic medicines independently. [1]

Does following preparation advice prevent every complication? It helps manage risks but does not eliminate all of them.

Evidence limits: Much preparation advice comes from expert consensus and general surgical safety principles rather than controlled transplant trials. A universal timetable cannot replace individual instructions.

General information does not replace individual examination, diagnosis or treatment. Results vary between patients.