Seasonal affective disorder (depression)
About Seasonal affective disorder (depression)
A seasonal disruption of mood. Symptoms appear in the winter beginning in September and resolve in the spring. Patients experience depression and a general lack of energy. The amount of light exposure is felt to be part of the cause and light is used in the treatment. The disorder is more common in women.Symptoms
Depression that begins in the fall or winter, lack of energy, decreased interest in work, increased appetite, weight gain, increased sleep, excessive daytime sleepiness, social withdrawal, lethargy.Tests & Diagnostics
A history and physical exam will be performed. A psychological evaluation rules out other causes for the symptoms and confirms the diagnosis.Prescription medications
Conventional treatment summary
Treatment includes: antidepressant medications, and psychotherapy. Light therapy using a special lamps may be prescribed. Symptoms commonly resolve in the spring.Medical specialties
Internal Medicine · Psychiatry · Pediatrics · Family Practice
This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Seasonal affective disorder (depression).