I am four months pregnant and experienced light spotting (two drops of blood), but my ultrasound scan shows the baby is healthy. My blood pressure, blood sugar, and hemoglobin (11) are normal, and I take Eltroxin 50mcg daily for thyroid. What could be the cause of this bleeding, and do I need to adjust my medication or take any other treatment?
It is very reassuring that your ultrasound shows a healthy baby. At four months, minor spotting is quite common and often harmless, potentially caused by increased blood flow to the cervix or minor irritation. Your thyroid medication, levothyroxine, is safe and essential, so do not adjust your dose without medical advice. Your normal blood pressure, blood sugar, and hemoglobin are excellent signs. Please rest, avoid heavy lifting, and inform your obstetrician. They will likely check your cervix and perform a routine thyroid-stimulating hormone (TSH) blood test to confirm if your current levothyroxine dosage is still optimal for your pregnancy.