Levocabastine hydrochloride

Levocabastine Hydrochloride is a type of antihistamine specifically classified as a H1 antagonist. It is primarily used in the treatment of allergic rhinitis and allergic conjunctivitis. Levocabastine Hydrochloride works by blocking the action of histamine, a substance in the body that causes allergic symptoms.

Pharmacology[edit | edit source]

Levocabastine Hydrochloride is a selective histamine H1 antagonist that inhibits the release of histamine from mast cells and basophils. It also has a direct inhibitory effect on the degranulation process of mast cells. This results in a decrease in the symptoms associated with allergies such as itching, redness, and swelling.

Clinical Use[edit | edit source]

Levocabastine Hydrochloride is used in the form of eye drops for the treatment of allergic conjunctivitis and as a nasal spray for allergic rhinitis. It is also used in the treatment of urticaria and other skin allergies. The drug is known for its rapid onset of action, usually within 15 minutes of administration.

Side Effects[edit | edit source]

Common side effects of Levocabastine Hydrochloride include headache, dry mouth, and drowsiness. Less common side effects can include blurred vision, dizziness, and nausea. As with all medications, it is important to discuss potential side effects with a healthcare provider before starting treatment.

Contraindications[edit | edit source]

Levocabastine Hydrochloride is contraindicated in patients with a known hypersensitivity to the drug or any of its components. It should also be used with caution in patients with severe liver or kidney disease.