01/07/2026
Have you noticed feelings of depression creeping in around the holidays or the darker, colder season? This is incredibly common, and sometimes can be resolved with lifestyle changes and therapy. But if you feel like you’ve tried it all, and your depression isn’t lifting, it may be that your thyroid is at play.
Your thyroid has a major role in regulating mood, energy, motivation, cognition, and emotional stability. Thyroid hormones interact directly with neurotransmitters like serotonin, dopamine, and norepinephrine. When thyroid function is low or imbalanced, it can create or intensify symptoms of depression, anxiety, brain fog, apathy, and fatigue.
What makes this tricky is that many people with thyroid dysfunction still fall within the “normal” lab range yet experience very real symptoms. In these cases, antidepressants may offer little relief because the underlying hormonal and metabolic stress remains unaddressed.
Mental health is not “all in your head.” It is deeply connected to your hormones, metabolism, immune system, and nervous system. Looking at the full picture can change everything.
Feeling like it’s finally time to look at your thryoid more closely? Book a complimentary Discovery Call at the link in our bio to see if Nova Wellness can help you get to the root!