Doctors caution against using weight loss jabs like Wegovy and Ozempic by women planning to conceive due to potential risks of birth defects and miscarriage. Animal studies have indicated toxic effects and abnormalities. Experts advise women to discontinue use two months before trying to conceive, despite weight loss potentially improving fertility in those with PCOS. Further research is needed to determine the safety and effectiveness of these jabs during pregnancy and infertility treatment.