Jacqueline Seymour
Health Coach
Reviewed By
Dr. Frank Lipman
Chief Medical Officer at THE WELL
Updated: 08/07/2024
Sunshine provides numerous health benefits, when enjoyed in moderation. While excessive sun exposure can lead to skin damage and increase the risk of skin cancer, moderate, safe exposure is essential for overall health and well-being. Here are some of the most important benefits of healthy sun exposure:
1) Vitamin D Production
One of the most well-known benefits of sunshine is its role in vitamin D synthesis. When UVB rays from the sun hit the skin, it triggers the production of vitamin D, a crucial nutrient for bone health. Adequate vitamin D levels help the body absorb calcium, promoting strong bones and teeth, and reducing the risk of osteoporosis and fractures.
2) Enhanced Mood and Mental Health
Sunshine has a wonderful impact on mood and mental health. Sunlight exposure increases the production of serotonin, a neurotransmitter associated with feelings of well-being and happiness.
3) Improved Sleep Quality
Sun exposure helps regulate the body’s internal clock, or circadian rhythm, which governs sleep-wake cycles. Exposure to natural light during the day, especially in the morning, can improve sleep quality by signaling the brain to produce melatonin, the sleep hormone, at the right times. Better sleep contributes to overall health and well-being.
4) Immune System Support
Moderate sun exposure bolsters the immune system. The Vitamin D produced in response to sunlight, plays a crucial role in enhancing the pathogen-fighting effects of the immune system. Adequate vitamin D levels are associated with a lower risk of infections and autoimmune diseases.
5) Cardiovascular Health
Regular, moderate sun exposure supports cardiovascular health. Sunlight exposure helps lower blood pressure by prompting the skin to release nitric oxide, a compound that helps dilate blood vessels, improving blood flow and reducing hypertension. This can lower the risk of heart disease and stroke.
6) Skin Health
While excessive sun exposure can damage the skin, controlled exposure can benefit certain skin conditions. Sunlight therapy, or phototherapy, is used to treat conditions like psoriasis, eczema, and jaundice. The UV rays can help reduce symptoms and promote skin healing.
Embracing the sun in healthy doses can contribute significantly to overall health and well-being. Remember to practice sun safety! In other words, limit exposure during peak hours, wear protective clothing, and use sunscreen to protect against harmful UV rays.