Clemastine
Clemastine
Clemastine, also known as meclastin, is an antihistamine and anticholinergic medication. It is used to relieve symptoms of allergic rhinitis and other allergies.
Pronunciation
Clemastine is pronounced as klem-AS-teen.
Etymology
The name "Clemastine" is derived from its chemical structure, which is a combination of chloro, ethyl, and amine groups. The "Cle" comes from "chloro", "ma" from "methyl", and "stine" from "amine".
Usage
Clemastine is used to treat symptoms of allergies and hay fever such as sneezing, runny nose, and itchy eyes. It works by blocking the action of histamine, a substance in the body that causes allergic symptoms.
Side Effects
Common side effects of clemastine include drowsiness, dry mouth, and constipation. Serious side effects are rare, but may include difficulty urinating, fast heartbeat, and mental/mood changes.
Related Terms
- Antihistamine: A type of medication that reduces or prevents the symptoms of allergies.
- Anticholinergic: A substance that blocks the neurotransmitter acetylcholine in the central and the peripheral nervous system.
- Allergic Rhinitis: A type of inflammation in the nose which occurs when the immune system overreacts to allergens in the air.
External links
- Medical encyclopedia article on Clemastine
- Wikipedia's article - Clemastine
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