The main reason for giving levodopa, the precursor of dopamine, instead of dopamine to treat neurodegeneration and movement disorders, is:

This drug inhibits neuronal reuptake of norepinephrine and serotonin into presynaptic nerve terminals. It also blocks serotonergic, alpha adrenergic, histaminic, and muscarinic receptors and improves mood in 50-70% of patients with major depression.

Osmotic diuretics:

A patient that is described as being “red as a beet, dry as a bone, blind as a bat and mad as a hatter” most likely is having an adverse effect to?

This anti-seizure medication has an adverse effect that can result in gingival hyperplasia.

Choose the drug which is a H2-receptor antagonist:

Intravenous administration:

Which of the following drugs is used in the treatment of gout acts by preventing the migration of leukocytes?

Identify the drug that is used to prevent motion sickness and also used preoperatively to decrease nausea and vomiting

Sam is diagnosed with benign prostatic hyperplasia.  To treat this nonmalignant enlargement of the prostate he should be given a selective competitive blocker of the alpha 1A receptor found in the prostate.  What drugs acts at the prostatic alpha 1A receptor?