Summary
This study found a highly significant association between severe visual impairment and SAD, suggesting that reduced retinal light input is a key factor in SAD development. For lighting designers and healthcare providers, this underscores the importance of maximizing light exposure for visually impaired individuals to reduce seasonal mood disorder risk.
Key Findings
- Highly significant association found between severe visual impairment and SPAQ-defined SAD parameters, supporting retinal light input as a pathogenic factor in SAD.
- Results support the hypothesis that decreased retinal light input plays a causal role in SAD, with visual impairment representing a significant risk factor for the condition.
Categories
Seasonal Affective Disorder: Directly investigates SAD prevalence in visually impaired individuals, linking reduced retinal light input to SAD pathogenesis.
Eye Health & Vision: Examines how severe visual impairment and reduced retinal light input contribute to seasonal affective disorder.
The Science of Light: Supports the hypothesis that retinal light input is mechanistically involved in seasonal mood regulation.
Author(s)
H Dam, I Hageman
Publication Year
2016
Number of Citations
19
Related Publications
Seasonal Affective Disorder
- Lux vs. wavelength in light treatment of Seasonal Affective Disorder
- Perspectives in affective disorders: Clocks and sleep
- A possible role of perinatal light in mood disorders and internal cancers: reconciliation of instability and latitude concepts
- Daily and seasonal variation in light exposure among the Old Order Amish
- The Recent History of Seasonal Affective Disorder (SAD)
Eye Health & Vision
- Diminished pupillary light reflex at high irradiances in melanopsin-knockout mice
- Genetic reactivation of cone photoreceptors restores visual responses in retinitis pigmentosa
- Melanopsin and rod–cone photoreceptors play different roles in mediating pupillary light responses during exposure to continuous light in humans
- Characteristic patterns of dendritic remodeling in early-stage glaucoma: evidence from genetically identified retinal ganglion cell types
- Intrinsically photosensitive melanopsin retinal ganglion cell contributions to the pupillary light reflex and circadian rhythm
The Science of Light
- Phototransduction by retinal ganglion cells that set the circadian clock
- Color appearance models
- The mammalian circadian timing system: organization and coordination of central and peripheral clocks
- Diminished pupillary light reflex at high irradiances in melanopsin-knockout mice
- Melanopsin is required for non-image-forming photic responses in blind mice