Have high blood pressure, on amlodipine and levothyroxine. Feeling chest pain/congestion around heart especiallly when stressed. Best way2 calm down?

Blood pressure. Need to be sure your thyroid levels are normal on your lt4. Learning meditation is a good way to calm down. A start is consciously slowing your breathing down and telling yourself slowly to breath in, then out slowly. This is a first step to learning to bring yourself down.