Cetirizine is a second generation antihistamine.

Uses

It is used to reduce the natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose.

Cetirizine is used to treat cold or allergy symptoms such as sneezing, itching, watery eyes, or runny nose.

Cetirizine is also used to treat an allergic reaction, itching and swelling caused by chronic urticaria (hives) and minimizes or eliminates the symptoms of perennial allergic rhinitis, seasonal allergic rhinitis, chronic idiopathic urticaria, allergic asthma, physical urticaria, and atopic dermatitis.

You should not use this medication if:

you are allergic to or had an adverse reaction to cetirizine.

you have ever had kidney or liver disease.

Side Effects

Get emergency medical help if you have any serious adverse effects or any of these signs of an allergic reaction: chronic idiopathic urticaria (hives); difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using cetirizine and call your doctor at once if you have any of these serious side effects:

• fast, pounding, or uneven heartbeat;

• weakness, tremors (uncontrolled shaking), or sleep problems (insomnia);

• severe restless feeling, hyperactivity;

• confusion;

• problems with vision; or

• urinating less than usual or not at all.

Less serious cetirizine side effects may include:

• dizziness, drowsiness;

• tired feeling;

• dry mouth;

• sore throat, cough;

• nausea, constipation; or

• headache.

This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect.

Disclaimer: Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.