The great thing about neuromodulators is that they will always wear off. If a patient has a problem with a drooping eyelid, it is probably worth seeing a professional for a diagnosis. I would recommend that you differentiate between the following:1.) Eyelid ptosis- In this case, the medicine has been placed too close to the eyelid in the mid pupillary line- a line just above the natural position of the pupil straight up. This is really a complication of the placement and not the responsibility of the patient. The dysport or botox has affected the levator aponeurosis.2.) Brow ptosis- In this case, the dysport has performed according to the goals and has temporarily affected the frontalis muscle. As a result, the elevator of the brow temporarily is weakened and the entire brow/upper lid complex has dropped together. Generally, this occurs if too much medicine is injected too far out toward the temple.In general, the ill effects of the medicine will wear off in advance of the overall results. Usually within about 6 to 8 weeks. I would carefully take some time dated photos once a week with your brow fully raised and consult with your injector.Great question!Dr. Hobgood