Effects of Anticholinergic Drugs to Body Tissues

Question 1

What is the effect of anticholinergic drugs to the cardiovascular system?

Answer 1

Increases heart rate with large doses. Small doses can decrease heart rate

Question 2

What is the effect of anticholinergic drugs to the GI system?

Answer 2

Relaxes smooth muscle tone of GI tract, decreasing GI motility and peristalsis. Decreases gastric and intestinal secretions

Question 3

What is the effect of anticholinergic drugs to the urinary tract?

Answer 3

Relaxes bladder muscle and increases constriction of the internal sphincter. Urinary retention can result

Question 4

What is the effect of anticholinergic drugs to the eyes?

Answer 4

Dilates pupils (mydriasis) and paralyzes ciliary muscle (cycloplegia), causing a decrease in accommodation

Question 5

What is the effect of anticholinergic drugs to glandular organs?

Answer 5

Decreases salivation, perspiration, and bronchial secretions

Question 6

What is the effect of anticholinergic drugs to the CNS?

Answer 6

Decreases tremors and rigidity of muscles. Drowsiness, disorientation, and hallucinations can result from large doses