@drwestinchilds: Some medications may interfere with T4-to-T3 conversion, which can affect thyroid function and metabolism. Watch to learn why T3 matters, which medications may affect it, and what to discuss with your doctor. Know someone with hypothyroidism? Share this with them. #Hypothyroidism #ThyroidTok #T3 #T4 #ThyroidHealth #ThyroidMedication #Hashimoto #Metabolism