What are some negative effects of the sun on earth?

It makes up the remaining 5\% of the UV radiation that hits the Earth. UVB radiation is responsible for the production of vitamin D in our bodies, but overexposure to this radiation causes damage to the skin, mostly the top layer, resulting in skin cancer, sunburns, and even cataracts.

What are some positive and negative effects of sunlight?

Sunlight has both positive and negative effects on the human body. For example, it is well known that sun exposure can cause burns to the skin and increase the risk of cancer over the long term; however, sun exposure is also required for synthesis of Vitamin D in the skin.

What are good effects of the sun?

Positive Effects of the Sun

• Enhances Your Mood. Dr.
• Treats Seasonal Depression (commonly referred to as Seasonal Affective Disorder) In certain people, the lack of sunlight in the winter seems to trigger depression.
• Relieves Stress.
• Improves Sleep.
• Vitamin D.
• Sun Damage to the Eyes.
• Heat Exhaustion.
• Heat Stroke.

How does the sun affect our health?

Vitamin D. The sun’s UV rays help your body make this nutrient, which is important for your bones, blood cells, and immune system. It also helps you take in and use certain minerals, like calcium and phosphorus.

How does lack of sunlight affect?

Without enough sun exposure, your serotonin levels can dip. Low levels of serotonin are associated with a higher risk of major depression with seasonal pattern (formerly known as seasonal affective disorder or SAD). This is a form of depression triggered by the changing seasons.

Is sunlight good for health?

Sunlight helps boost a chemical in your brain called serotonin, and that can give you more energy and help keep you calm, positive, and focused. Doctors sometimes treat seasonal affective disorder (SAD) and other types of depression linked to low levels of serotonin with natural or artificial light.

Is sunlight good for eyes?

Researchers suspect that bright outdoor light helps children’s developing eyes maintain the correct distance between the lens and the retina, which keeps vision in focus.

Which is the best time to take sunlight?

Midday, especially during summer, is the best time to get sunlight. At noon, the sun is at its highest point, and its UVB rays are most intense. That means you need less time in the sun to make sufficient vitamin D ( 5 ). Many studies also show that the body is most efficient at making vitamin D at noon ( 6 , 7 ).