The FUE procedure typically takes between 4 - 8 hours, depending on the size of the area being treated. Patients may experience mild discomfort during this time as local anesthesia is used when necessary. Afterward, patients will generally notice mild swelling, redness, and tenderness in their scalp where follicles were removed and grafted for two to three days post-treatment. It is important to note that these side effects should resolve within 72 hours, and You can usually manage any further discomfort with over-the-counter pain medications.