Adults and children 6 years and over: 5 mL or 10 mL once daily depending upon severity of symptoms; do not take more than 10 mL in 24 hours. Adults 65 years and over: 5 mL once daily; do not take more than 5 mL in 24 hours.
How much Zyrtec can adults take?
The recommended initial dose of ZYRTEC is 5 mg or 10 mg per day in adults and children 12 years and older, depending on symptom severity. Most patients in clinical trials started at 10 mg. ZYRTEC is given as a single daily dose.
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.
How much liquid cetirizine can I take?
For oral use only. Adults and children 6 years and above: 10 mg daily. Adults and children aged 12 years and above: 10 ml once daily. Children aged between 6 to 11 years: Either 5 ml twice daily or 10 ml once daily.
Can I take 2 Zyrtec in 24 hours?
Thank you for your question. There have been reports of patients taking 15-18 times the recommended dose of Zyrtec (recommended dose is 10 mg) and having some adverse effects (restlessness, irritability, somnolence). Taking two 10mg tablets should not cause you to have any serious problems.
Can I take more than 1 Zyrtec?
You might only need to use one dose of Zyrtec. Or, if you have chronic or seasonal allergies, you may need to take it regularly to prevent symptoms during the time your allergies are active.
Can I take 40 mg of Zyrtec?
In fact, current European guidelines recommend up to four times the usual recommended dose of antihistamine in patients who symptoms persist with standard therapy . For example, doses of up to 40 mg of cetirizine, 20 mg of desloratadine, and 480 mg of fexofenadine may be used in adults.
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.
Is it OK to take 2 cetirizine a day?
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. Your doctor may recommend a 5-mg dose once or twice per day if your allergies are mild.
How long does it take for Zyrtec to work?
Most people experience at least 24 hours of relief after a single dose. Zyrtec, on the other hand, is fast acting. People who take it may feel relief in as little as one hour. Antihistamines like Zyrtec and Claritin are designed to calm the histamine reaction your body has when it’s exposed to an allergen.
What happens if I take 2 cetirizine?
Cetirizine is generally very safe. Taking too much is unlikely to harm you or your child. If you take an extra dose by mistake, you might get some of the common side effects. If this happens or you’re concerned, contact your doctor.
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.
What is cetirizine liquid 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 happens if you accidentally take two allergy pills in one day?
If a healthy adult takes only a slightly higher dose of antihistamine, such as accidentally taking two pills instead of one, their symptoms may not be serious, or they may not have any symptoms. However, a larger overdose, especially in children or older adults, may cause serious symptoms.
Can Zyrtec make you gain weight?
Antihistamines that can cause weight gain include: Diphenhydramine (Benadryl and others) Cetirizine (Zyrtec)
Can Zyrtec cause anxiety?
Antihistamines are known to cause extreme drowsiness; however, in certain people, they can cause insomnia, excitability, anxiety, restlessness, and a rapid heart rate.