Seasonal affective disorder (SAD) impacts the lives of 5% of adults in the US. Researchers explore the best ways in which sufferers of SAD can improve their symptoms.
The seasonal duration of daylight influences the number of opioid receptors in the brain. The findings shed new light on a potential mechanism behind seasonal affective disorder.
Fish model study found a potential target for the treatment of seasonal affective disorder (SAD). Researchers implicated NRF2 in seasonal depression and reported celastrol may help in the treatment of SAD.
Researchers identified molecules that can modulate circadian rhythms by binding to the MT1 melatonin receptor in the hypothalamus.
Seasonal affective disorder (SAD) affects over 10 million people in the US. Find out the symptoms and treatment options available.
Researchers identify an interspecies correlation between hair cortisol concentrations in humans and dogs during summer and winter months. The cortisol levels were not affected by the amount of activity the dog had during these periods. The study reveals a seasonal effect in higher cortisol levels between humans and animals, and human personality traits significantly affected the dog's level of stress. Findings suggest that dogs often mirror the stress levels of their owners.
A new study reports people may be able to avoid depression, even if they have a genetic predisposition to SAD, by maintaining or boosting serotonin levels throughout the year.
A treatment shown to improve symptoms of SAD has proven to be effective for treating bipolar disorder. Researchers report a six week course of bright light therapy improves symptoms of depression and daily functioning for bipolar patients.
According to a new study, there is no evidence that levels of depressive symptoms vary seasonally.
A new study implicates the dorsal raphe nucleus in seasonal affective disorder.
Melanopsin and S-cones battle for control of the pupil under blue light.
A new study shows sufferers of seasonally affective disorder (SAD), like insomniacs, report sleep patterns incorrectly due to depression.
