Low thyroid levels at 9 wks

Kelsey
Just had my first prenatal appt, all went well. Had blood work done and then received a call saying that my thyroid levels were lower then what the doctor would like. Never had thyroid issues prior to pregnancy, and now have an appt with endocrinologist. Of course I've been reading too much online and now I'm extremely worried about the health and development of my baby. Has anyone else experienced this after becoming pregnant? I'm reading too much into the possibilities and am a nervous wreck at this point.