Cause and Symptoms: An ingrown toenail occurs when the edge of the toenail, usually the big toe, grows into the skin next to it (lateral nail fold). This results in pain at the side of the toe and often redness, swelling, and discharge characteristic of an infection.
Amantadine Has Lasting Benefit on Levodopa-Induced Dyskinesia. For patients with Parkinson's disease (PD) who have levodopa-induced dyskinesia (LID), amantadine can maintain its antidyskinetic effect over several years, a new study indicates.
However, taking all-rac-alpha-tocopherol (synthetic vitamin E) does not seem to have any benefit for people with Parkinson's disease. Laser eye surgery (photoreactive keratectomy). Taking high doses of vitamin A along with vitamin E (alpha-tocopheryl nicotinate) daily seems to improve healing and vision in people undergoing laser eye surgery.