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[41] [42] Although light therapy is the leading treatment for seasonal affective disorder, prolonged direct sunlight or artificial lights that don't block the ultraviolet range should be avoided, due to the threat of skin cancer. [43] The evidence base for light therapy as a preventive treatment for seasonal affective disorder is limited. [44]
Light source technology: [9] LEDs do not intrinsically produce temporal modulation; they just reproduce the input current waveform very well, and any ripple in the current waveform is reproduced by a light ripple because LEDs have a fast response; therefore compared to conventional lighting technologies (incandescent, fluorescent), for LED ...
Light sensitivity or photosensitivity refers to a notable or increased reactivity to light. Apart from vision , human beings have many physiological and psychological responses to light. In rare individuals an atypical response may result in serious discomfort, disease, or injury.
Light therapy, also called phototherapy or bright light therapy is the exposure to direct sunlight or artificial light at controlled wavelengths in order to treat a variety of medical disorders, including seasonal affective disorder (SAD), circadian rhythm sleep-wake disorders, cancers, neonatal jaundice, and skin wound infections.
By the time the day is over, you may be at your most irritable, sad, or anxious self—even if you started the day feeling bright-eyed and bushy-tailed.
In law, suffering is used for punishment (see penal law); victims may refer to what legal texts call "pain and suffering" to get compensation; lawyers may use a victim's suffering as an argument against the accused; an accused's or defendant's suffering may be an argument in their favor; authorities at times use light or heavy torture in order ...
Sharon Stone is sharing how she overcame her 2001 near-fatal stroke and brain hemorrhage, which left her with a “1% chance of survival.” “I walked out of that hospital, 18% of my body mass ...
Most commonly associated with cataract surgery and certain medications, such as sildenafil, cyanopsia is typically a temporary side effect rather than a standalone disease. The condition primarily affects the retina, the light-sensitive layer at the back of the eye, and sometimes the optic nerve, which transmits visual signals to the brain.