After the procedure. There's no recovery time needed. You're ready to get on with your day! The most common side effects following injection include temporary eyelid droop and nausea. Localized pain, infection, inflammation, tenderness, swelling, redness, and/or bleeding/bruising may be associated with the injection. Patients with certain neuromuscular disorders such as ALS, myasthenia gravis, or Lambert-Eaton syndrome may be at increased risk of serious side effects.

Within a few days, you may notice an improvement in the moderate to severe frown lines between your brows that can last up to 4 months. Results may vary.