Most others take a mild pain reliever such as Tylenol for a few days, and that seems to be enough for them. 4. Itching. It is not unusual for itching to occur on areas affected by hair transplant surgery. Yet, it should not last more than a few days. If you use shampoo and wash the hair every day, it helps with the problem. To understand how follicular units have affected hair transplant surgery practices, it is necessary to first understand what a follicular unit is. A follicular unit is a single entity that is made up of several parts. All these parts are necessary to the whole. The first part, and the one most people getting hair transplant surgery are interested in, is the hairs. To get an idea of how you will react to having a hair transplant procedure done, the doctor will ask many questions. He will want to know the basics of your lifestyle as they relate to your health and hair. The doctor will also want to know what you think will change when you have your hair transplant. On the other hand, if the doctor talks about how little it will cost and how quick and easy it will be, be suspicious of that too. The answer should lie somewhere in the middle. 7. Not all hair transplant stories are good ones. If the doctor you consult with claims that his are, you cannot trust what he says. It is the needle going in with medication to numb the tooth that is the real agony. Of course, to follow the dental analogy, after the numbing wears off there is plenty of pain where the tooth was before. With hair transplant surgery, there is pain after the surgery as well. Swelling is normal after hair transplant surgery and can even keep you away from work. The surgery will be explained to you in detail so that it will be fresh in your mind before you make that final commitment. She will go over any problems she sees that might come up during the hair transplant procedure. Then, you will be given instructions to make your hair transplant surgery go better.