Serotonin

Sunlight also influences the production of serotonin, a happiness hormone, deficiency of which is a direct cause of depression. Serotonin regulates your mood, making you more cheerful. People living in countries with long dark winters often suffer from seasonal affective disorder (SAD) – increased levels of unhappiness – because they do not get enough sunlight.

how to deal with depression and loneliness

In conclusion – with sunlight, the best is moderation and balance. Avoiding it can affect you negatively, as well as exposing to sun excessively can be damaging to health.

Next lesson has some guidelines on how to approach sun exposure in the best way.

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