Having anxiety? WebMD shows you which common medications might be the cause of your symptoms. The 2 most common factors were, that people were asking if this med or the namebrand(Synthroid) can cause varying degress of anxiety. Levothyroxine is the generic name for the synthetic form of thyroxine, a thyroid hormone replacement drug. This drug contains the synthetic. Levothyroxine oral tablet is used for long-term treatment. Highly helpful and you can get as deep in to that as one wants!! Never try to catch up by anxoety two doses at once. A syhthroid later and I'm still feeling horrible. Did you ever solve it? It also treats certain types of thyroid cancer. Highlights for levothyroxine. Although there are about 1 percent of patients that won't respond to Synthroid at all and will need other treatment, the vast majority of people on it feel remarkably better within six weeks of starting it, she adds. What is dexilant synthroid Subscribe to Drugs. Certain foods and medications can interfere with the way your body absorbs or processes Synthroid. Do not hesitate to seek immediate medical treatment if you are experiencing heart abnormalities. The reality is that more research is required to elucidate all the mechanisms that connect hypothyroidism and anxiety, but some synthroud are obvious. You just focus on your breaths or some other focal point while excluding the world around you. Are there any alternatives? But, I believe you. Hypothyroid people experience a decrease in thermogenesis and a slower metabolism.