Description

Zyrtec (Cetirizine)

Introduction

Zyrtec (Cetirizine) is a medication to relieve allergy symptoms, such as hay fever, urticaria (hives), and allergic conjunctivitis. It belongs to a class of drugs called antihistamines and works by blocking the histamine receptors in the body, thereby preventing the release of allergy-causing chemicals. Zyrtec available in both tablet and liquid form, and typically recommended to taken once daily.

Uses

Zyrtec approved for the treatment of the following conditions:

1. Hay fever: Zyrtec is to relieve symptoms such as sneezing, runny nose, itchy eyes, and itchy nose caused by allergies to pollen, dust mites, or other allergens.

2. Urticaria (hives): Zyrtec can help manage the symptoms of hives, including itching, redness, and swelling, by reducing the release of histamine.

3. Allergic conjunctivitis: Zyrtec prescribed to alleviate the itchy and red eyes caused by allergies.

Mechanism of Action

Zyrtec works by blocking the action of histamine, a neurotransmitter that released during an allergic reaction. Histamine causes blood vessels to dilate, leading to inflammation and allergy symptoms. By inhibiting histamine, Zyrtec helps to reduce these symptoms.

Dosage and Administration

The recommended dosage for Zyrtec varies based on the user’s age and condition. Adults and children over the age of 12 typically take 10 mg of Zyrtec once daily. Children aged 6-12 years should take 5 mg once daily, while children 2-6 years old should take 2.5 mg once daily. The liquid form of Zyrtec should measured using the provided measuring device.

Common Side Effects

Zyrtec generally well tolerated, but some common side effects that may occur include:

– Drowsiness

– Dry mouth

– Fatigue

– Headache

– Sore throat

– Upset stomach

If these side effects persist or become bothersome, if recommended to consult with a healthcare professional.

Conclusion

Zyrtec (Cetirizine) is a reliable antihistamine to treat various forms of allergy symptoms. By blocking the histamine receptors in the body, Zyrtec provides effective relief from sneezing, runny nose, itchy eyes, and hives. It is important to consult with a healthcare professional regarding the right dosage and any potential side effects.