What is Zyrtec cetirizine hydrochloride used for?

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.

What is cetirizine hydrochloride taken for?

Cetirizine is an antihistamine medicine that relieves the symptoms of allergies. It’s used to treat: hay fever. conjunctivitis (red, itchy eye)

Is Zyrtec the same thing as cetirizine?

Benadryl (diphenhydramine) and Zyrtec (cetirizine hydrochloride) are antihistamines used to treat allergy symptoms, such as itching, hives, runny nose, watery eyes, and sneezing from hay fever (allergic rhinitis) and other allergies, such as allergies to molds and dust mites.

Is it safe to take Zyrtec every day?

Can be taken once a day. May be given daily on a regular basis when allergens are most prevalent (such as during spring or summer). Zyrtec does not appear to interact with many drugs (theophylline slightly decreased the clearance of Zyrtec). Zyrtec has been demonstrated to be safe in children older than 6 months.

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How much Zyrtec can I take?

Adults and children 6 years and older can take cetirizine capsules and tablets. The usual dosage for adults younger than 65 years and children who are 6 years and older is one 10-milligram (mg) dose per day. You shouldn’t take more than 10 mg in 24 hours.

Should I take cetirizine in the morning or at night?

Cetirizine can be taken at any time of the day. In most people it is non-sedating, so they take it in the morning. However, a percentage of people do find it to be sedating so if it does make you drowsy it is best to take it in the evening. Cetirizine can be taken with or without food.

Is cetirizine anti inflammatory?

Cetirizine belongs to the second-generation family, so, it is very selective for peripheral H1 receptors, is potent and quickly relieves symptoms, exerts additional anti-allergic/anti-inflammatory effects, and is usually well-tolerated.

What is zyrtec good for?

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.

Is Zyrtec better than Claritin?

Zyrtec has a quicker onset of action compared to Claritin and may be more effective than Claritin in reducing allergy symptoms, according to one clinical trial. However, cetirizine, the active ingredient of Zyrtec, has been shown to produce more drowsiness than loratadine.

What is comparable to Zyrtec?

(cetirizine)

  • Zyrtec (cetirizine) Over-the-counter. …
  • 9 alternatives.
  • Zyrtec D (cetirizine / pseudoephedrine) Prescription or OTC. …
  • Sudafed (pseudoephedrine) Prescription or OTC. …
  • Claritin (loratadine) Prescription or OTC. …
  • Claritin-D (loratadine / pseudoephedrine) Prescription or OTC. …
  • Flonase (fluticasone) …
  • Allegra (fexofenadine)
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Can Zyrtec make you gain weight?

Antihistamines that can cause weight gain include: Diphenhydramine (Benadryl and others) Cetirizine (Zyrtec)

How long does Zyrtec last in your system?

The elimination half-life of Zyrtec is between 8 to 9 hours. It takes approximately 5.5 x elimination half-life for a medicine to be cleared from your system. For Zyrtec this is 5.5 x 9 hours which is about 2 days.

Do antihistamines weaken immune system?

Most anti-allergy medications do not affect immunity, but it does depend on the medication. Medication such as antihistamines and Montelukast are generally considered safe so you should continue to use these. To the best of our knowledge, there is no reason to think that antihistamines would lower the immune response.

Can I take cetirizine 10 mg twice a day?

Always take Cetirizine 10 mg Tablets exactly as your doctor has told you. Check with your doctor if you are not sure. Tablets need to be swallowed with a glass of liquid. The recommended dose is 5 mg twice daily as half a tablet twice a day.

Can I take 20 mg of Zyrtec a day?

Four small studies suggest that cetirizine 20 mg daily may improve symptoms in adults with severe chronic urticaria. In Okubo et al (2013), itching and weals improved in people who took cetirizine 20 mg daily or olopatadine 5 mg twice daily as a dose increase from cetirizine 10 mg.

What are side effects of Zyrtec?

Common side effects of Zyrtec include:

  • drowsiness,
  • fatigue,
  • tired feeling,
  • dizziness,
  • dry mouth,
  • sore throat,
  • cough,
  • nausea,
No runny nose