Carbidopa may reduce the side effects of Levodopa and make the Levodopa work better. The response to medications may be disappointing. Many affected individuals respond poorly to treatment with anticholinergics or Levodopa. The probable outcome is poor. There is a progressive loss of mental and physical functions until general debilitation develops.
Early death is likely.
Call your health care provider if symptoms of Shy-Drager syndrome recur, worsen, or progress. Also, consult with your health care provider if the condition of a family member with this disorder deteriorates and you are unable to care for the person at home.