We assumes no responsibility or liability for any errors or omissions in the content of this site. The information contained in this site is provided on an "as is" basis with no guarantees of completeness, accuracy, usefulness or timeliness, we try our best to provide you accurate and useful information at our best.

Cetirizine - Usage, Dosage, Side Effects, FAQ's, Reviews

June 27, 2022




Cetirizine is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes/nose, sneezing, hives, and itching. It works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction.

Cetirizine is available as an over-the-counter (OTC) drug and as a generic medication. Generic cetirizine is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower.

The brand name for cetirizine is Zyrtec. Cetirizine is also available in a combined form with pseudoephedrine (Sudafed, Zyrtec-D).


The active ingredient in cetirizine is cetirizine hydrochloride.


Cetirizine is an antihistamine that is used to relieve symptoms of allergies, hay fever, and the common cold. These symptoms include sneezing, itching, watery eyes, and runny nose. Cetirizine is also used to relieve itching and swelling from hives.

Side Effects

The most common side effects of cetirizine are drowsiness, fatigue, and dry mouth. Other side effects include dizziness, headache, nausea, and vomiting.


Cetirizine should be used with caution in people with kidney disease. A lower dose may be required.

Cetirizine may cause drowsiness. If affected do not drive or operate machinery. Avoid alcoholic drink.

People with a history of psychiatric illness should be monitored closely while taking cetirizine as it may worsen their condition.

Cetirizine may cause dry mouth. Sucking sugar-free sweets or chewing sugar-free gum may help.

Cetirizine may increase the effects of alcohol.


There is no definitive answer to this question as the correct dosage of Cetirizine will vary depending on the individual's age, weight, and medical history. However, the general recommended dosage for adults is 10 mg once daily.


Cetirizine can be stored at room temperature, between 68 and 77 degrees F (20 and 25 degrees C).


Cetirizine may interact with other medications, herbs, or vitamins that you are taking. These interactions may increase the risk of side effects or make the medications less effective.

User Reviews

Reviews of Cetirizine by users are generally positive, with many people finding it effective for allergies and others finding it helpful for conditions like hives or eczema. Some people do experience side effects like drowsiness or dry mouth, but these are typically mild and go away after a few days of use. Overall, Cetirizine is an effective medicine for many people with allergies or other conditions.

Frequently Asked Questions (FAQs)

What is miminum age to use "Cetirizine"?

The minimum age to use cetirizine is 6 months old.

Why should not use "Cetirizine"?

There is no definitive answer to this question as everyone may have different reasons for avoiding cetirizine. Some people may be allergic to the medication, while others may find that it is ineffective for their particular condition. Additionally, some people may simply prefer to try other options before resorting to cetirizine.

What are alternatives of "Cetirizine"?

There are many alternatives to cetirizine, including other antihistamines, such as loratadine, fexofenadine, and diphenhydramine.

Is "Cetirizine" bad for health?

There is no definitive answer to this question since the effects of cetirizine on health can vary depending on the individual. Some people may experience side effects such as drowsiness or dry mouth, while others may find that cetirizine is helpful in relieving their allergy symptoms. Ultimately, it is up to the individual to decide whether or not cetirizine is right for them.

What are precautions of "Cetirizine" to take?

Cetirizine may cause drowsiness. Do not drive or operate heavy machinery until you know how the medication affects you. Cetirizine may also cause dry mouth. Sucking on sugar-free hard candy or chewing sugar-free gum may help.

What kind of product is "Cetirizine"?

Cetirizine is an antihistamine.

How many days "Cetirizine" can be used?

Cetirizine is approved for use for up to six weeks in children and adults.

How many times "Cetirizine" can be used in a day?

The recommended dose of cetirizine is 10 mg per day for adults and 5 mg per day for children aged 6 to 12 years.

Does "Cetirizine" is addictive?

There is no evidence to suggest that cetirizine is addictive.

Is there any complication for diabetes patients to use "Cetirizine"?

There are no known complications for diabetes patients who use cetirizine.

Is there any complication for patients having heart issues to use "Cetirizine"?

There is no known complication for patients having heart issues to use cetirizine.


Your comment