Levocetirizine

Levocetirizine is an antihistamine used to relieve allergy symptoms such as runny nose, sneezing, and itching of the throat or eyes. It is the active enantiomer of cetirizine and is used to treat allergic rhinitis and chronic urticaria (hives).

Indications

-Allergic rhinitis (seasonal and perennial) -Chronic idiopathic urticaria

Dosage

-Adults and Children (over 6 years): 5 mg once daily. -Children (2 to 6 years): 2.5 mg once daily.

Contra-Indications

-Hypersensitivity to levocetirizine, cetirizine, or any of the product's components. -Severe renal impairment (eGFR < 10 mL/min).

Special Precautions

-Use with caution in patients with renal impairment; dose adjustment may be necessary. -Avoid alcohol and other central nervous system depressants as they may enhance the sedative effects. -Caution in patients with a history of seizures.

Side Effects

-Common: Drowsiness, dry mouth, headache, fatigue. -Rare: Allergic reactions, dizziness, gastrointestinal disturbances.

Drug Interactions

-Alcohol and central nervous system depressants may enhance the sedative effects. -No significant drug interactions have been reported with therapeutic doses.