Cetirizine comes as tablets and capsules (10mg) and as a liquid medicine (labelled either 5mg/5ml or 1mg/1ml). The usual dose for adults is 10mg once a day. Doses are usually lower for people with kidney problems.
- 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. Your doctor may recommend a 5-mg dose once or twice per day if your allergies are mild.
Can I take 20 mg of cetirizine?
Chronic urticaria can significantly reduce quality of life and is sometimes refractory to standard treatment. From the limited evidence available, cetirizine 20 mg appears to be well tolerated. Some people may be prepared to risk adverse effects such as drowsiness in order to reduce symptoms.
Can I take 2 cetirizine at a time?
As well as taking a non-drowsy antihistamine during the day (such as cetirizine or loratadine), your doctor may advise that you take a sedating antihistamine at night time if the itch is making it difficult to sleep. Do not take 2 antihistamines together unless recommended by your doctor.
Can I take 40mg of cetirizine?
In dermatology, cetirizine has proven to be effective in the treatment of various forms of urticaria and it reduces the pruritus of atopic eczema. For these conditions, frequently doses higher than 10 mg (up to 40 mg) are recommended to achieve the best benefit.
What will happen if I take 10 cetirizine?
If you take more Cetirizine 10 mg Tablets than you should
Adverse effects such as confusion, diarrhoea, dizziness, tiredness, headache, ailing, dilating (widening) of the pupil, itching, restlessness, sedation, somnolence, stupor, abnormal rapid heart rate, tremors and urinary retention have been reported.
Can I take 2 cetirizine 10mg in 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.
Is 20mg of zyrtec safe?
No tolerance has been found to Zyrtec’s antihistaminic effect. Once discontinued, the skin recovers its normal reactivity to histamine within three days. Taking 10mg of Zyrtec is more effective than taking 5mg; taking 20mg appears not to provide any additional effect.
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.
How long does it take for cetirizine to work?
Cetirizine starts to work within 30 – 60 minutes after being taken. What if my child is sick (vomits)? dose of cetirizine, give them the same dose again. dose of cetirizine, you do not need to give them another dose.
Can I take 2 allergy pills a day?
Do NOT “double-up” on a dose. Do NOT take a dose sooner than you’re supposed to. Do NOT take two different antihistamines at the same time. Instead, talk to your doctor or pharmacist if you have trouble finding a drug that works well for your allergy symptoms.
Is cetirizine anti inflammatory?
The data provide evidence that cetirizine exerts anti–inflammatory effects apart from H1 antagonism.
What can you not take with cetirizine?
Avoid use of alcohol, sedatives, and tranquilizers as cetirizine can increased the risk of drowsiness.
Is cetirizine good for cough?
This study shows that cetirizine treatment reduces cough intensity (P < 0.05) and frequency (P < 0.01). In conclusion, cetirizine does clinically improve cough due to pollen allergy.
Is cetirizine used for cold?
Cetirizine is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose. Cetirizine oral is used in adults and children to treat cold or allergy symptoms such as sneezing, itching, watery eyes, or runny nose.
What is cetirizine used for in adults?
Cetirizine is used to temporarily relieve the symptoms of hay fever (allergy to pollen, dust, or other substances in the air) and allergy to other substances (such as dust mites, animal dander, cockroaches, and molds). These symptoms include sneezing; runny nose; itchy, red, watery eyes; and itchy nose or throat.
When should I take cetirizine?
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.