Question

Write notes on Structure, source and uses of ephedrine.

Answer 1

Ephedrine is a medication and stimulant.
(1) It is often used to prevent low blood pressureduring spinal anesthesia.

(2) It has also been used
for asthma, narcolepsy, and obesity but is not the preferred treatment.

(3)It is of unclear benefit in nasal congestion.

(4) It can be taken by mouth or by injection into a muscle, vein, or just under the skin.
Onset with intravenous use is fast, while injection into a muscle can take 20 minutes, and by mouth can take an hour for effect.

(5) When given by injection it lasts about an hour and when taken by mouth it can last up to four hours.

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PLEASE MARK.AS BRAINLIEST