Your car seat may be contributing to air pollution inside your vehicle. What can you do to reduce exposure to flame retardants and PFAS?
Doctors often treat an underactive thyroid (hypothyroidism) with levothyroxine alone (T4). New research suggests some people also need T3.
Some people with hypothyroidism feel better on Armour Thyroid rather than synthetic levothyroxine. There may be a genetic basis for this.