- Off|beat Circadian Rhythms Might Have SAD Effects During Shorter ...🔍
- Circadian Clock|Related Polymorphisms in Seasonal Affective ...🔍
- Chronotherapy For Seasonal Affective Disorder🔍
- SAD Patients Appear to Come In Two Varieties🔍
- Why your sleep and wake cycles affect your mood🔍
- Sleep and circadian rhythm profiles in seasonal depression🔍
- Seasonal affective disorder🔍
- Brighten Up Your Winter🔍
The circadian basis of winter depression
Off-beat Circadian Rhythms Might Have SAD Effects During Shorter ...
Off-beat Circadian Rhythms Might Have SAD Effects During Shorter Winter Daylight Hours ... Circadian rhythms influence the timing of much more ...
Circadian Clock-Related Polymorphisms in Seasonal Affective ...
Disturbed circadian rhythms have been observed in seasonal affective disorder (SAD). The aim of this study was to further investigate this ...
Chronotherapy For Seasonal Affective Disorder: An Overview
A combination of changes to serotonin and melatonin is believed to disrupt our body's internal clock (aka circadian rhythms). This can cause our internal cues ...
SAD Patients Appear to Come In Two Varieties | Psychiatric News
A few years ago, researchers thought that seasonal affective disorder (SAD) was simply due to the shorter days of winter. Then they realized that SAD ...
Why your sleep and wake cycles affect your mood - Harvard Health
In seasonal affective disorder, people feel down and depressed in the winter months. Researchers believe this is due to changes in circadian ...
Sleep and circadian rhythm profiles in seasonal depression - OUCI
Anderson, Sleep in fall/winter seasonal affective disorder: effects of light and changing seasons, J. · Avery, Circadian temperature and cortisol rhythms during ...
Seasonal affective disorder: Not just the winter blues
Serotonin levels also may decrease in response to a reduction in daylight hours, resulting in symptoms of depression. Some people experience an ...
Brighten Up Your Winter: Understanding Seasonal Affective Disorder
While there is still a lot discover about the connection between seasonal changes and mood, the primary factors thought to contribute to these mood fluctuations ...
For millions of Americans with winter depression, or Seasonal Affective Disorder, sunlight streaming through the window after months of gray skies is more ...
Seasonal Affective Disorder: An Overview of Assessment and ...
Causal links between serotonin, melatonin, circadian rhythms, Vitamin D, and SAD have not yet been confirmed. However, associations among these ...
SAD science: Why winter brings us down, but won't for long - CBC
The sleep-deprived are waking up to warmer weather and brighter days, and biological rhythms will readjust. "The cold makes people feel tired, ...
Antidepressant and Circadian Phase-Shifting Effects of Light - jstor
This finding suggested that bright light may have other chronobiologic effects in humans as well. Eight patients who regularly became depressed in the winter ( ...
The Sympatho-Adrenal and Energy-Regulating Systems in Winter ...
Recurrent depressions that begin late in the fall and resolve in the spring have been called winter seasonal affective disorder (SAD) (Rosenthal et al., ...
(SAD, typically winter depression), non-seasonal unipolar major ... The circadian basis of winter depression. Proc Natl Acad Sci U S A. 2006;103 ...
New study links circadian gene variants to winter depression
Variants of the PER3 gene disrupt adrenal adaptation to winter light, leading to serotonin disruption and depression-like behaviors in ...
Winter Blues and Seasonal Affective Disorder - HealthyChildren.org
There is some evidence pointing to a disruption of a person's "circadian rhythm" — the body's natural cycle of sleeping and waking. As the days ...
People with SAD sleep 53 minutes less in October than in September, according to a survey by the Sleep Foundation. The reduced level of sunlight ...
Pathophysiology of seasonal affective disorder: a review
7,8. SAD and light therapy were identified from basic studies of circadian and seasonal rhythms in animals. Kripke et al9,10 had proposed circadian-rhythm ...
Seasonal affective disorder: Why the short days of winter make you ...
At this point, the link between light exposure, circadian rhythms, and SAD is pretty well established. But it's still unknown exactly why the ...
Daylight Saving Time: 'Falling Back' Can Increase Seasonal ...
Most parts of the United States observe daylight saving time. · Many people are prone to seasonal depression during the fall and winter.