Is it safe to use chlorpheniramine during pregnancy?

chlorfeeniramine is an antihistamine that is often used to treat allergies and common colds. It is usually considered safe for use during pregnancy because it is not known that it causes congenital defects in humans. It is in pregnancy category B, according to US food and drug administration (FDA), which means that no people were damaged in studies concerning this drug. However, it can lead to eye problems in premature children when it has been taken during the last two weeks of pregnancy. For this reason, chlorpheniramine is usually not recommended in pregnancy in the third trimester if there are no alternatives. Often this means that people have been tested on people and no harmful effects on the fetus have been discovered, although animal studies could show some health problems. This could also mean that although the drug has not yet been properly tested on humans, animal studies have not shown any harmful effects. When is concerned about chlorpheniramine during pregnancy, its position as medicinesCategory B means that related studies in humans have not brought any congenital defects, and is therefore often designed as a safe medicine, even during the often uncertain first trimester, which is often formed by congenital defects.

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At the same time, some studies show that the use of chlorpheniramine in pregnancy is not at risk that they have a premature child. This is because the use of this medicine in the last two weeks may increase the likelihood that an early child will be born with premature retinopathy. This is the eye problem that sometimes occurs in premature children; This can lead to blindness when it is not treated immediately because the retina can separate. The problem can usually be avoided if women tell their doctors that they have taken chlorpheniramin during pregnancy, because timely treatment can prevent long -term damage.

In general, chlorfeeniramine is one of the most recommended drugs that is tRunning to take allergies and common colds during pregnancy. A list of drugs as a drug of pregnancy category B, unlike a safer category, means that pregnant women should only use this medicine if necessary. For example, if their cold, watery eyes or other symptoms prevent their sleep or the ability to relax, most women are recommended to take chlorpheniramin in pregnancy, because anxiety and lack of sleep tend to be more harmful to pregnancy than this medicine.