When working with Light Therapy, a non‑invasive treatment that uses specific wavelengths of light to influence biological processes. Also known as phototherapy, it helps manage mood disorders, skin issues, and sleep problems.
One of the most common applications is for Seasonal Affective Disorder, a type of depression that follows the seasonal drop in natural sunlight. Light therapy mimics bright daylight, boosting serotonin and resetting the internal clock. In practice, a 10,000‑lux box used each morning for 20‑30 minutes can lift mood within a week, making it a first‑line option before medication.
Dermatology also relies on Psoriasis, a chronic autoimmune skin condition marked by red, scaly patches. Targeted UV‑B exposure reduces inflammation and slows cell turnover, offering relief without systemic drugs. Similar protocols help with eczema and acne, where controlled blue‑light reduces bacterial load and inflammation.
Beyond mood and skin, light therapy fine‑tunes the circadian rhythm, the body’s 24‑hour sleep‑wake cycle regulated by light cues. Morning exposure to blue‑rich light advances the rhythm, improving sleep quality and daytime alertness. Conversely, evening use of red‑light devices can promote melatonin release, easing the transition to sleep.
Safety and device choice matter. Look for FDA‑cleared or Health Canada‑approved units, verify UV filtration, and follow recommended exposure times to avoid eye strain or skin burns. If you have eye conditions, glaucoma, or are pregnant, consult a professional before starting a regimen.
All these angles—mood, skin, and sleep—show how light therapy fits into modern health routines. Below you’ll find a curated set of articles that dive deeper into each use case, share patient stories, and offer step‑by‑step guides to get the most out of your light‑based treatment plan.
Learn how light exposure influences insomnia and sleep quality, the role of blue light, melatonin, and practical light‑therapy tips for better rest.