Hypothyroidism and Mood Disorders: Insights from Brain Imaging
Author Information
Author(s): Pilhatsch Maximilian, Marxen Michael, Winter Christine, Smolka Michael N, Bauer Michael
Primary Institution: Department of Psychiatry and Psychotherapy, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany
Hypothesis
What are the neurobiological correlates of hypothyroidism and its effects on mood disorders?
Conclusion
Hypothyroid states significantly affect brain structure, function, and perfusion, with implications for mood disorders.
Supporting Evidence
- Hypothyroidism affects brain function and is prevalent in about 9.4% of the adult population.
- 15% of patients with depression display hypothyroid states.
- Thyroid hormone treatment can augment antidepressant pharmacotherapy.
Takeaway
Hypothyroidism can change how our brain works and feels, and treating it might help improve mood.
Methodology
The study involved a double-blind randomized placebo-controlled trial assessing the effects of L-T4 on bipolar depressed women.
Limitations
The study did not find an overall statistically significant treatment effect when including both genders.
Participant Demographics
63 patients, including bipolar depressed women.
Digital Object Identifier (DOI)
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