Could taking cetirizine in the second or third trimester cause other pregnancy complications? Cetirizine is unlikely to cause other pregnancy complications. Studies on a small number of pregnancies did not find a higher chance for birth defects, preterm delivery having the baby before 37 weeks , or low birth weight. Does taking cetirizine in pregnancy cause long-term problems in behavior or learning for the baby?
Studies on cetirizine have not been done to learn if there could be long-term effects from use in a pregnancy. There are no studies that look at cetirizine use during breastfeeding. Although it has been suggested that antihistamines might reduce the amount of breast milk a woman makes, there have been no studies showing that this has actually happened. Compared to some other antihistamines, cetirizine has less chance of causing drowsiness for the mother or the baby. For this reason, cetirizine may be preferred for breastfeeding over antihistamines that do cause sleepiness.
With repeated use, babies should be checked for signs that they are not overly drowsy. Be sure to talk to your health care provider about all your breastfeeding questions. You have successfully subscribed to our newsletter. Related Articles. Lupus and Pregnancy: Is It Safe? Trending Topics. What Parents Need to Know. Pregnant with Allergies?
For children between 2 to 5 years of age, the dose is 2. For children between 1 to 2 years of age, your doctor will use their weight or age to work out the right dose. How to take it You can take cetirizine with or without food, but always take the tablets or capsules with a drink of water, milk or squash. When to take it You may only need to take cetirizine on a day you have symptoms — for example, if you have been in contact with something that has triggered your allergy, like animal hair.
What if I forget to take it? Do not take 2 doses to make up for a forgotten dose. What if I take too much? Common side effects The most common side effect of cetirizine is feeling sleepy and tired. Talk to your doctor or pharmacist if these side effects bother you or do not go away: headaches dry mouth feeling sick nausea feeling dizzy diarrhoea sore throat sneezing or blocked and runny nose Children are more likely to get diarrhoea, sneezing or a blocked and runny nose than adults.
Serious side effects It's rare to have a serious side effect with cetirizine. Serious allergic reaction In rare cases, it's possible to have a serious allergic reaction anaphylaxis to cetirizine. Information: You can report any suspected side effect using the Yellow Card safety scheme.
Visit Yellow Card for further information. What to do about : feeling sleepy and tired — try a different non-drowsy antihistamine. If this does not help, talk to your doctor. It's best not to drink too much alcohol. Ask your pharmacist to recommend a painkiller for your headaches, but they usually go away after the first week of taking cetirizine.
Talk to your doctor if your headaches last longer than a week or are severe. It may also help if you stick to simple meals and avoid rich or spicy food. If you begin to feel dizzy, lie down so that you do not faint, then sit until you feel better. Do not drive, cycle or use tools or machines if you feel dizzy or a bit shaky.
Speak to a pharmacist if you have signs of dehydration , such as peeing less than usual or having dark, strong-smelling pee. Do not take any other medicines to treat diarrhoea without speaking to a pharmacist or doctor. If your symptoms last longer than a week, ask your pharmacist or doctor for advice. Children under 16 must not be given aspirin.
Cetirizine and breastfeeding If your doctor or health visitor says your baby is healthy, you can take cetirizine while breastfeeding. Non-urgent advice: Tell your doctor if you're:. Mixing cetirizine with herbal remedies and supplements There might be a problem taking some herbal remedies and supplements alongside cetirizine, especially ones that cause sleepiness, a dry mouth, or make it difficult to pee. Important: Medicine safety Tell your doctor or pharmacist if you're taking any other medicines, including herbal medicines, vitamins or supplements.
How does cetirizine work? Cetirizine blocks the effects of histamine and reduces these symptoms. When will I feel better?
You should start to feel better within an hour. How long should I take cetirizine for? It depends on why you're taking cetirizine. You may only need to take it for a short time or as a one-off dose. Is it safe to take cetirizine for a long time? Cetirizine is unlikely to do you any harm if you take it for a long time. Can I drink alcohol with it?
Is there any food or drink I need to avoid? You can eat and drink normally while taking cetirizine. Can I drive or ride a bike with it? What's the difference between cetirizine and other antihistamines?
What do the results of this study add? Our study suggests that CTZ exposure during pregnancy is not linked to an increase in adverse outcomes. CTZ exposure mainly happened during the first trimester only, when most organogenesis takes place.
Most of the maternally exposed, prospective pregnancies resulted in live births Our study presents a detailed data analysis from a large number of CTZ-exposed pregnancies, and its results are in line with those from previous reports.
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