GetHair Logo

Hair transplant swelling: what is normal and when to worry

In short: Some swelling after a hair transplant is common. It usually shows up on the forehead two to three days after surgery, can drift down to the eyelids, and in one published series settled by about day six or seven. Swelling that comes with fever, spreading redness, pus, worsening pain or any trouble breathing is not part of normal healing and needs the clinic or the NHS straight away.

Swelling after a hair transplant is common and usually temporary. It tends to appear on the forehead a couple of days after surgery, can move down towards the eyes, and usually fades within about a week, but swelling with fever, spreading redness or breathing problems needs medical help.

Is swelling after a hair transplant normal?

Some swelling is an expected part of recovery. The NHS page on hair transplants lists "a tight, achy and swollen scalp for a few days" among the common side effects. A 2010 study of post-operative swelling in the Journal of Cutaneous and Aesthetic Surgery describes swelling of the forehead or eyelids as "a common consequence of hair transplantation surgery".

Published rates vary widely between studies. A retrospective review of 73 men treated at a dermatology department in India, published in the International Journal of Trichology, recorded postoperative oedema (the medical word for swelling) in 42.47% of patients. A 2021 review of 2,896 patients operated on over about ten years at one hair transplant centre in India, published in the Indian Journal of Plastic Surgery, recorded facial swelling in 18 of them. The two studies looked at different patients, surgeons and techniques, and recorded swelling in different ways, so the figures cannot be compared directly.

When does swelling start, and how long does it last?

The sources agree on a short window:

Put together, a common pattern is a tight, achy scalp for the first few days, forehead swelling from around day two or three that can drop towards the eyes, and fading by the end of the first week. Your own timeline may run a little earlier or later, and the clinic that treats you is the right place to ask what they expect for your procedure.

The NHS says you may need one to two weeks off work after a hair transplant. The 2010 study notes that marked swelling can delay a return to normal life and work, so ask the clinic how much time it suggests you allow before going back.

Why does swelling reach the forehead and eyes?

The swelling does not stay where the grafts went. The 2021 review describes facial swelling starting on the forehead and then moving to the upper eyelids, the lower eyelids and the cheeks.

That pattern explains forehead swelling after a hair transplant, and why some people wake up on day three or four with puffy eyelids even though the surgery was nowhere near their eyes. The 2010 study notes that, in rare cases, patients also get bruising around the eyes, and that in some cases the swelling is severe enough that the person cannot open their eyes. Although it is a known pattern, it still deserves a call to the clinic so they can check it against what they expect.

What does the clinic’s aftercare usually cover?

Aftercare for swelling is part of the wider aftercare plan the clinic gives you, and it differs from clinic to clinic. Follow your clinic’s aftercare instructions rather than general advice online, including this page. Those instructions are written for your procedure and the clinic knows what it did.

Areas aftercare commonly addresses include:

The UK government’s Travel Aware advice on surgery abroad says you should receive a full medical report in English to bring back to your UK doctor, and that you should discuss with your UK doctor how you will receive any aftercare. The NHS guidance on going abroad for treatment links to a checklist worth reading before you book.

When is swelling a warning sign?

Swelling that follows the usual pattern fades over the first week. The 2021 review says swelling with pain and redness over the donor or recipient area or face, with or without fever, "should be taken seriously". Contact the clinic that treated you as soon as possible if you notice:

The NHS advice below is general and not specific to hair transplants. Its cellulitis page says to ask for an urgent GP appointment or get help from NHS 111 if your skin is painful, hot and swollen. Cellulitis is a skin infection, and the NHS says bacteria get in through a break in the skin.

The same page says to call 999 or go to A&E if you have cellulitis with a very high temperature or feel hot, cold or shivery, a fast heartbeat or fast breathing, feel dizzy or faint, are confused, or have cold, clammy or pale skin. The NHS describes sepsis as a serious reaction to an infection that can be life-threatening, and its page lists breathing very fast, confusion, blue, pale or blotchy skin, and a very high or very low temperature among the reasons to call 999.

Call 999 if your lips, mouth, throat or tongue suddenly swell, or you are struggling to breathe or swallow. The NHS anaphylaxis page lists these as signs of a serious allergic reaction.

If you are still in Turkey, contact the clinic first and use local emergency services if it cannot wait. Once you are home, tell the NHS clinician that you had a hair transplant abroad and show them your medical report.

Risks and what can go wrong

Swelling is one side effect among several. The NHS says a hair transplant is generally a safe procedure, with a small risk of bleeding, infection and an allergic reaction to the anaesthetic, and a small risk that the transplant will not take or that a noticeable scar will form.

The Indian review of 73 patients gives a sense of how often other problems turned up in one department:

In the same review, 60.27% of patients reported less than 50% growth of the transplanted hair. One small series from one hospital does not tell you what your own outcome will be, but it does show that results vary and are not promised.

Travel Aware advises that you understand how complications will be handled while you are in the country, and only fly home when you are fit to fly. If a problem starts after you are back in the UK, your clinic is overseas. Ask before you book how they will help you then, and what support you may have to arrange and pay for yourself.

Questions to ask the clinic

Talk it through

If you want to understand what recovery would look like before you commit, GetHair can arrange a free consultation with a partner clinic in Turkey, where the clinic can assess you and explain its own aftercare plan. You can also read our guide to hair transplants in Turkey.

Sources