What are the side effects of taking too much Zyrtec?
What happens if I overdose on Zyrtec (Cetirizine (Oral/Injection))? Overdose symptoms may include extreme drowsiness, vision problems, agitation, feeling restless and then drowsy or tired, fast heartbeats, stomach pain, nausea, vomiting, trouble walking, or trouble swallowing or speaking.
How many mg of Zyrtec can a child take?
The recommended initial dose of ZYRTEC in children aged 2 to 5 years is 2.5 mg (½ teaspoon) syrup once daily. The dosage in this age group can be increased to a maximum dose of 5 mg per day given as 1 teaspoon syrup once a day or one ½ teaspoon syrup given every 12 hours, or one 5 mg chewable tablet once a day.
What happens if you take 20 mg of Zyrtec?
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 the side effects of Children’s Zyrtec?
COMMON side effects
- Drowsiness.
- Dry Mouth.
- Dryness Of The Nose.
- Throat Dryness.
Can I take 2 Zyrtec a day?
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 2 cetirizine a day?
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.
How much Zyrtec can a 6 year old take?
Cetirizine (Zyrtec) Dose TableChild’s AGE (years)2-56-11Liquid 5 mg/ 5 mL2.55Liquid 5 mg/ 1 teaspoon (tsp)½1Chewable 5 mg tablets–1Tablets 10 mg—-
Can I give my 6 month old Zyrtec?
Children 6 months to < 2 years: The recommended dose of ZYRTEC syrup in children 6 months to 23 months of age is 2.5 mg (½ teaspoon) once daily. The dose in children 12 to 23 months of age can be increased to a maximum dose of 5 mg per day, given as ½ teaspoonful (2.5 mg) every 12 hours.
How much Zyrtec can I give my 4 year old?
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. Children 2 to under 6 years of age: 2.5 mL once daily.
Is 20mg of zyrtec safe?
Taking 10mg of Zyrtec is more effective than taking 5mg; taking 20mg appears not to provide any additional effect. Food has no effect on the overall absorption of Zyrtec; however, it may increase the time it takes for peak levels of Zyrtec to be reached in the blood.
What happens if you take too many antihistamines?
Some side effects of taking antihistamines can mimic symptoms of an overdose. These include mild nausea, dizziness, vomiting, diarrhea, and stomach pain. These symptoms don’t usually require medical treatment, and may subside as your body adjusts to the medication. Even so, check with a doctor if you have side effects.
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 [12]. For example, doses of up to 40 mg of cetirizine, 20 mg of desloratadine, and 480 mg of fexofenadine may be used in adults.
Will Zyrtec make my child sleepy?
Drowsiness, tiredness, and dry mouth may occur. Stomach pain may also occur, especially in children. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Is it safe to give children’s Zyrtec?
They are safe to use for children ages 6 and up. Children ages 6 and up can take one 10 milligram tablet once a day. No more than one tablet should be taken in 24 hours. If your child is under 6 years of age, ask your doctor before using this medication.
Is it better to take Zyrtec at night or in the morning?
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.