Because Parkinsonâs disease symptoms are due to a deficiency of the brain chemical dopamine, the main drug treatments help increase dopamine levels in the brain. Levadopa, usually combined with carbidopa, is the standard drug treatment.
Here are all the possible meanings and translations of the word poison-ivy. Wiktionary(0.00 / 0 votes)Rate this definition: poison-ivy(Noun) A woody vine plant in the family Anacardiaceae well-known for its ability to produce urushiol, a skin irritant that causes an itching rash for most people.
There is a poison ivy (or poison oak) which is very poisonous to some people, and more or less so to all people. Most bachelors regard the flower of love as a species of poison ivy. It will go under and over logs, through scratchy thickets and gardens of poison ivy.