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.
Most drugs available for the treatment of Parkinson's disease work to imitate the effect of dopamine in the brain. That is because low dopamine levels in the brain have been linked to Parkinson's disease. These drugs are made to trick the brain into thinking it is receiving dopamine.