Does taking metformin hydrochloride tablets in pregnancy affect the fetus?

Taking Metformin Hydrochloride Tablets in pregnancy has an effect on the fetus and may cause malformation, so it is not recommended for pregnant women to take Metformin Hydrochloride Tablets.
Metformin hydrochloride tablets are preferred for use in type 2 diabetes mellitus in which simple diet and physical exercise are ineffective in controlling blood glucose, and adverse reactions such as vomiting, nausea, abdominal pain, diarrhea as well as loss of appetite may occur after taking the drug, which is contraindicated in patients with hepatic insufficiency, severe renal failure, and so on.
This drug is not recommended for patients who are planning to become pregnant or are already pregnant, but insulin can be used to adjust and maintain blood glucose levels as close to normal as possible, thus reducing the risk of fetal malformations and other abnormalities.
Therefore, the use of this drug is not recommended for diabetic patients who are already pregnant, and it is recommended that they should seek medical attention and follow their doctor’s instructions for specific medications.