One of the obious consequences of alchol ( ethenol), ingestion in many individual is facial flushing and increased heart rate triggered off by alcohol getting metabolized to______________?
Correct answer: B. Acetaldehyde
- A. Formaldehyde
- B. Acetaldehyde
- C. Propanaldehyde
- D. Butanaldehyde
Explanation
Ethanol is first oxidised to acetaldehyde, a reactive metabolite that can cause facial flushing, tachycardia and headache, especially in people with low aldehyde dehydrogenase activity. Formaldehyde is produced from methanol, not ethanol.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Toxicology
11 free Toxicology MCQs from Pharmacology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Pharmacology questions like this
Pharmacology is on 7 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Toxicology questions
Acute Barbiturate poisoning results in_______________?
Drugs like barbiturates precipitate symptoms of prophyria because______________?
The most prominent toxic effect associated with acetominophen use is______________?
Salicylate overdose in children causes_______________?
A child is brought with drowsiness, decreased deep tendon reflexes and seizures. On examination the child has a blue line on gums. There is history of constipation. Which will be most appropriate drug that should be used in this child ?
For Arsenic poisoning Antidote is_____________?