How Can Hypothyroidism Be Treated?

Hi I m a school teacher and I had an episode of act strangely in December. I have diabetes type 2, hashimoto, chronic back pain due herniated disc, high blood pressure and hie cholesterol thanks to hypothyroidism I was a ting strange all day, taking my students to the pool area saying strange things looking tire, basically acting as if I was under the influence I was . able to do routine things like make. Coffeee and drive, things that are part of my daily routine, even. Have am odd conversation and tell everyone I m fine. Since then I have had simple memory loss... small things Then no memory of going upstairs and visiting my neighbors the double vision and headache just started. I am a number to the doctor that replaced the doctor I ve had my whole adult life. I need help advice anything. Lupus runs in my family and I m scared