Yes, swelling is a common side effect after a hair transplant procedure. It typically occurs in the forehead and around the eyes and can last for a few days after the surgery. This is a normal part of the healing process and is usually not a cause for concern. Swelling after a hair transplant occurs due to the trauma that the scalp has undergone during the procedure. The body’s natural response to this trauma is to send more blood to the area to promote healing, which can result in swelling. To help reduce swelling after a hair transplant, patients can apply ice packs or cold compresses to the forehead and around the eyes for 10-20 minutes at a time, several times a day. It’s also important to avoid strenuous activities, bending over, and any activities that may increase blood pressure, as this can exacerbate swelling. In rare cases, excessive swelling after a hair transplant can indicate an infection or an allergic reaction, so it’s important to monitor the swelling and contact the clinic or surgeon if it persists or worsens over time.