It is usually given in the early stages of the disease or in combination with an anticholinergic drug or levodopa.
The treatment can be given intravenously in a hospital or day hospital over several consecutive days.
Advantages
May reduce levodopa-related dyskinesias.
Disadvantages
After several months, the effect of Amantadine wears off in half or a third of the patients who use it. Its effect can return after taking a short break from the drug.
Side Effects
Mottled skin, edema of the legs, dry mouth, confusion, blurred vision and depression.