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.
Poison ivy can grow as a vine or low shrub. It will climb trees, power line. poles, fences or just about anything available to climb. Poison oak is a shrub. with hairy leaves that have an oak-leaf appearance, hence the name. Both. plants produce greenish-white berries which birds eat, spreading the seed.