EXAM WITH 100% CORRECT
ANSWERS 2025/2026
What is the use of promethazine hydrochloride (phenergan)? - correct answers --
Motion sickness
-Nausea
-Vomiting
-Sedation induction
What is the action of promethazine hydrochloride (phenergan)? - correct answers
--Act on CTZ
-Block histamine 1 receptors
What are the cautions of promethazine hydrochloride (phenergan)? - correct
answers --Narrow-angle glaucoma
-Intestinal obstruction
-Blood dyscrasias
-Bone marrow depression
-CVD
-Liver dysfunction
-COPD
-HTN
, -Older adults
-Debilitated patients
What are the drug interactions of promethazine hydrochloride (phenergan)? -
correct answers --Increases CNS depression & anticholinergic effects: alcohol &
other CNS depressants
What is the lab interaction of promethazine hydrochloride (phenergan)? - correct
answers -False pregnancy test
What are some o f the specific side effects of promethazine hydrochloride
(phenergan)? - correct answers --Anorexia
-Dry mouth
-Constipation
-Hyper/otension
-Urinary retention
-Erectile/ejaculation dysfunction
-Injection site reaction
What are the adverse effects of promethazine hydrochloride (phenergan)? -
correct answers --Extrapyramidal syndrome
-Seizures
What are the life threatening effects of promethazine hydrochloride (phenergan)?
- correct answers --Agranulocytosis