Around 80% of the hyperthyroidism cases of women of childbearing age are inflammatory due to Graves' disease. Production and manifestation of other than gestational and early-onset diabetes may be linked to the hormonal modifications in the maternal immune system during birth. Therefore, in addition to the hormonal influences, the pregnancy test will be affected by various anatomical modifications or alterations seen in the body during pregnancy. For the health of a woman and the start of her pregnancy, thyroid hormones are very significant. These hormones are critical in early development and play a vital role in continuing the fetus's growth since conception. Women with untreated or inadequately controlled hyperthyroidism are at risk of giving birth problems. Future diseases, particularly those with IUGRTH producing so many fetuses. The treatment of hyperthyroid pregnant people is so tricky, and medical staff involvement is needed to ensure that it's monitored and treated in various ways. Pregnant women are prescribed antithyroid medications, and it is the medication of preference for most pregnant women (ATDs). Although both of these medications are transmitted to the fetus by the mother's bloodstream, they are significantly efficient in the treatment of maternal hyperthyroidism. Still, they need caution throughout the second half of pregnancy because of the possibility of fetopathy. Except in the first trimesters from weeks 6 to 10 weeks, the most prevalent adverse effect is abnormalities in the fetal; even with that as a caveat, the incidence of birth defects is high during the first trimester with the help of ATDs. The treatment of hyperthyroidism during pregnancy goes into four issues that are currently of major importance to obstetricians: its aetiology, disease occurrence, proper detection, under treatment, complications, and actual or a missed diagnosis and intervention, and finally, the method of dealing with the problem.