Cetrizine hydrochloride tablets are a commonly prescribed medication for the treatment of various allergic conditions. This effective medication belongs to a class of drugs known as antihistamines. Cetrizine hydrochloride works by blocking the action of histamine, a substance in the body responsible for triggering allergic symptoms.
- Indications: Cetrizine hydrochloride tablets are mainly used to relieve symptoms associated with hay fever (seasonal allergic rhinitis), such as sneezing, runny nose and itchy eyes. In addition, they are prescribed for the treatment of perennial allergic rhinitis, as well as symptoms associated with hives and other allergic skin conditions.
- Administration: These tablets are usually taken orally, with or without food, as directed by the doctor. It is important to follow the prescribed dosage and frequency of use.
- Precautions: Before taking cetrizine hydrochloride tablets, tell your healthcare provider about any existing medical conditions or allergies. It is essential that you disclose your complete medical history, including any liver or kidney problems, as dosage adjustments may be necessary. Also, tell your doctor if you are pregnant, plan to become pregnant, or breast-feeding.
- Please note that cetrizine hydrochloride tablets may cause drowsiness in some people. Therefore, it is advisable to avoid activities that require mental alertness, such as driving or operating machinery, until you know how the medication affects you.
- Do not exceed the recommended dosage or take these tablets for longer than prescribed by your doctor, as this may cause side effects or reduce the effectiveness of the medication.
- If you forget to take a dose, take it as soon as you remember. However, if it is near the time of your next scheduled dose, skip the missed dose and continue your regular dosing schedule.
Important: Consult your doctor or pharmacist before starting to take cetrizine hydrochloride tablets, as they may interact with certain medications or have contraindications for certain medical conditions. Always read the medication leaflet and follow the indicated instructions.
Common side effects | Serious side effects |
---|---|
Nausea | irregular heartbeat |
Drowsiness | Difficulty breathing |
dry mouth | Swelling of the face, lips, tongue, or throat |
Author of the article

Dr.Greenblatt M.
Medical oncologist at the Robert Larner College of Medicine, MD, at the University of Vermont