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Light therapy-Features of light theraphy

Light therapy- Features of LIght therapy

Features of lIght theraphy

Light therapy is a way to treat seasonal affective disorder (SAD) and certain other conditions by exposure to artificial light. SAD is a type of depression that occurs at a certain time each year, usually in the fall or winter. Light therapy is thought to affect brain chemicals linked to mood and sleep, easing SAD symptoms. Using a light therapy box may also help with other types of depression, sleep disorders and other conditions..

Light therapy- Features of LIght therapy
Light therapy- Features of LIght therapy

Uses for light theraphy

  1. attention deficit hyperactivity disorder

  2. depression

  3. dementia

  4. insomnia

  5. jet lag

  6. migraine

  7. premenstrual syndrome

  8. Parkinson’s disease

Benefits of Light Therapy

  1. Mood Disorders:

    Light therapy appears to be effective in alleviating depression severity in people with seasonal affective disorder.

  2. ADHD:

    Light therapy may be beneficial to people with ADHD.

  3. Sleep Problems:

    There’s some evidence that light therapy may help treat sleep disorders.

Light therapy or phototherapy consists of exposure to daylight or to specific wavelengths of light using polychromatic polarised light, lasers, light-emitting diodes, fluorescent lamps, dichroic lamps or very bright, full-spectrum light. Phototherapy simply means treatment with light. For treating skin disease, Narrowband ultraviolet B (UVB) light is the most common type of phototherapy. This uses a special machine to emit UVB light at 311-312 nm, which is the most beneficial portion of natural sunlight for skin diseases.

Side Effects of Light Therapy

  1. eyestrain

  2. hyperactivity

  3. irritability

  4. headache

  5. nausea

Light therapy, involves exposing the skin to ultraviolet light on a regular basis and under medical supervision. Treatments are done in a doctor’s office or psoriasis clinic or at home with phototherapy unit. In addition, sun lamps are used to help people get tan in general, and are used in various tanning beds. History. In 1984, a seminal paper defining Seasonal Affective Disorder (SAD) described application of bright artificial sun lamp light for the treatment of winter depression.

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