Could thyroid problems be behind my fatigue and depression?

Also make sure you cut all sources of caffeine from your diet no soda ( coke , pepsi ) you drink root beer or sprite , coffee , tea ( no black or green ) or chocolate. should help cut down on the anxiety /irritability and insomnia. I've heard caffeine has a negative affect on the thyroid. Caffeine also exacerbates the symptoms of stress anxiety . Detox from caffeine may take a week or two.Have aspirin nearby for the head aches and be awake you might feel extremely hunger when you start to kick caffeine.