Heliotherapy (Light Therapy)

 

Abstract

 Life on Earth depends on sunlight. Besides using the natural properties of sunlight, humans, inspired by nature and aware of the properties of light waves in various spectra, have simulated the effects of light in prevention, improvement, and treatment of some diseases. This effort has led to the establishment of the science of phototherapy or light therapy.

 This descriptive research aims to identify and familiarize with the properties of light (natural and simulated light) in the fields of prevention, improvement, treatment, and consequently, the development of health tourism using internet and library studies.The results indicate...

 

Contents:

 - Abstract

- Introduction

1.What is light?

 2.What is light therapy?

3.History of light therapy

4.Types of light therapy

   4-1. Ultraviolet light therapy

   4-2. Infrared light therapy

   4-3.Laser light therapy

   4-4. Red light therapy

   4-5. Blue light therapy

 5.Applications of light therapy

6.Treatment of skin disorders with light therapy

   6-1. Broad band UVB

   6-2. Narrow band UVB

   6-3. PUVA therapy

7.Advantages of light therapy

8.Side effects of light therapy

9.Diseases improved by light therapy

   9-1. Psoriasis

   9-2. Sun damage

   9-3. Acne vulgaris

   9-4. Vitiligo

   9-5. Sunburn

   9-6. Atopic eczema

   9-7. Wound healing acceleration

   9-8. Cancer and pre-cancer treatments

   9-9. Treatment of sleep and emotional disorders

       9-9-1. Seasonal affective disorder (SAD) treatment

       9-9-2. What are light boxes?

       9-9-3. Non-seasonal depression

      9-9-4. Chronic circadian rhythm sleep disorder (CRSD)

      9-9-5. Situational CRSD

  9-10. Light therapy in infants

  9-11. Parkinson’s disease

  9-12. Other skin diseases

10.Risks of light therapy

    10-1. When to use light therapy cautiously?

  10-2. Contraindications for light therapy

11.Serotonin and light therapy

 12.Melatonin and light therapy

13.Areas treated with LED therapy

14.Three key factors in increasing the effectiveness of light therapy

15.Heliotherapy (sunlight therapy)

16.Review of sunlight effects on human health

   16-1. Strengthening the immune system

   16-2. Preventing vitamin D deficiency

   16-3. Reducing type 2 diabetes risk

   16-4. Better bone health

   16-5. Increasing libido and reducing menstrual problems

   16-6. Reducing cancer risk

   16-7. Improving mood

   16-8. Lowering blood pressure

   16-9. Weight loss

   16-10. Improving sleep

   16-11. Alzheimer’s symptoms

   16-12. Treating skin disorders

   16-13. Improving eye health

   16-14. Enhancing brain function

  16-15. Seasonal affective disorder – depression treatment

   16-16. More sunlight and better mood

     16-16-1. What is serotonin?

     16-16-2. Better mood

  16-17. Arthritis prevention

  16-18. Psoriasis relief

  16-19. Reducing cortisol levels

  16-20. Lowering multiple sclerosis (MS) risk

  16-21. Benefits of sunlight for hair

17.How much sunlight is beneficial for health?

18.Main skin risks from sunlight

19.How does sun damage the skin?

    19-1. Skin spots

    19-2. Actinic keratosis

    19-3. Sun damage to eyes

    19-4. Heat exhaustion

    19-5. Sunburn

    19-6. Heat rash

    19-7. Skin cancer

    19-8. Skin wrinkles and aging

20.Avoiding sun damage

21.Should we completely protect our skin from the sun?

22.Recommendations for children

23.Weather conditions and sunlight effects

24.Sunbathing

    24-1. Sunbathing in different regions

    24-2. Methods for sunbathing

    24-3. Best time for vitamin D absorption from the sun

   24-4. Sunscreen effects on vitamin D absorption

   24-5. Important tips before sunbathing

   24-6. Precautions for sunbathing

   24-7. Best time for sunbathing

   24-8. Ideal duration for sunbathing

   24-9. Drawbacks of sunbathing

   24-10. Using tanning beds or natural sunbathing?

   24-11. Alternatives to sunbathing

- Conclusion

- References