ephedrin
Definition
- Noun:
- A crystalline alkaloid drug: "ephedrin" (also spelled ephedrine) is a white, crystalline compound obtained from plants of the genus Ephedra or produced synthetically. It is used as a bronchodilator and decongestant in the treatment of asthma, hay fever, and colds.
Usage Examples
- Noun:
- The doctor prescribed ephedrin to help relieve the patient's asthma symptoms. (A medication that opens the airways.)
- Ephedrin is sometimes misused as a stimulant in weight-loss supplements. (A substance with psychoactive effects.)
Advanced Usage
- "Ephedrin in pharmacology": Refers to its role as a sympathomimetic amine, mimicking the effects of adrenaline.
- Ephedrin works by stimulating the sympathetic nervous system, increasing heart rate and blood pressure. (Its mechanism of action in the body.)
Variants and Related Words
Ephedrine (n): the more common spelling of the same drug.
- Ephedrine is a key ingredient in many over-the-counter decongestants. (The standard pharmaceutical name.)
Pseudoephedrine (n): a stereoisomer of ephedrin, used in cold medications.
- Pseudoephedrine is often found in products for nasal congestion. (A related compound with similar but distinct effects.)
Synonyms
- Bronchodilator: a drug that widens the air passages of the lungs.
- Decongestant: a substance that reduces nasal congestion.
Related Idioms
- (None commonly associated with this specific word, as it is a technical term.)
Phrasal Verbs
- (None applicable; "ephedrin" is a noun and does not form phrasal verbs.)