Europe — EMA
Cetirizine Dihcl Da (Cetirizine Dihydrochloride)
Cetirizine Dihydrochloride is an antihistamine used to relieve allergy symptoms. It works by blocking histamine receptors, reducing itching, sneezing, and runny
Request sourcing
What is Cetirizine Dihydrochloride?
Cetirizine Dihydrochloride is an antihistamine used to relieve allergy symptoms. It works by blocking histamine receptors, reducing itching, sneezing, and runny nose. Ideal for seasonal allergies and chronic urticaria.
What is Cetirizine Dihydrochloride used for?
Cetirizine Dihydrochloride is commonly used to treat symptoms of allergies, such as hay fever, hives, and itching. It is effective for seasonal allergic rhinitis, helping to alleviate sneezing, watery eyes, and nasal congestion. This medication is also used for chronic urticaria, providing relief from persistent skin rashes and itching.
What are the side effects of Cetirizine Dihydrochloride?
Cetirizine Dihydrochloride may cause drowsiness in some individuals, though it is generally considered less sedating than other antihistamines. Common effects include dry mouth, headache, and fatigue. These effects are usually mild and temporary.
What precautions apply to Cetirizine Dihydrochloride?
Handle Cetirizine Dihydrochloride with care, especially if you have kidney disease or are pregnant. Always follow the prescribed dosage and consult a healthcare provider before use. Keep out of reach of children and store in a cool, dry place.
What does Cetirizine Dihydrochloride interact with?
Cetirizine Dihydrochloride may interact with alcohol, increasing the risk of drowsiness. It can also interact with other medications that cause drowsiness, such as sedatives and tranquilizers. Always inform your healthcare provider about all medications you are taking.



