Wednesday, April 29, 2015

DRUG SAFETY IN PREGNANCY

What Drugs Are Safe In Pregnancy?

Most women probably know that any kind of drug, whether prescription or over the counter should be either avoided or thoroughly evaluated before being taken in pregnancy. The following article contains a chart classifying drugs in relation to their safety in pregnancy:

From the article:

Category A
Drugs that fall under category A have had several well-controlled studies that found no harmful effects or increase in birth defects. These drugs have all had studies conducted in pregnant woman with positive results. Very few drugs fall into this category. Prenatal vitamins receive a category A rating.
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SEE ALSO: ENVIRONMENTAL THREATS TO FERTILITY AND PREGNANCY (getpregnantover40.com)

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Category B
Drugs assigned a category B rating are not likely to pose a threat to the fetus from the evidence in animal studies, but no well-controlled studies have been performed in pregnant women. However, a drug may also receive a category B rating if animal studies have shown evidence of fetus damage but the same drug tested on pregnant women posed no threat.

Category C
A category C rating is given to drugs that have been shown to be harmful in animal studies but no studies have been conducted on pregnant humans. Drugs may also receive a category C rating if the drug was not studied in animals and there isn't enough evidence from studies in pregnant humans. This implies that the drug may or may not be safe to take.

Category D
Drugs receive a category D rating when the drugs have been tested in well-controlled or observational (not controlled) studies, which resulted in harm to the unborn baby. In some cases these drugs may still be given if the benefits to the mother outweigh the risks to the baby (for example, cancer treatment).

Category X
A Category X rating is assigned to drugs that should never be used during pregnancy, as there are no benefits that would exceed the potential risk

from:  sciencedaily.healthology.com