the sun cheers us the cold depresses us
What is your question?
That should be written as two separate sentences, or with a semicolon (;) following the first "us".
Did you want to ask a question?
It is true that exposure to the sun can uplift our mood, while cold temperatures can have a negative impact on our emotions. The reason behind this lies in the effect these factors have on our body and brain chemistry.
Sunlight plays a vital role in synthesizing vitamin D in our bodies. Vitamin D is often referred to as the "sunshine vitamin" and is linked to serotonin production in the brain. Serotonin is a neurotransmitter associated with feelings of happiness and well-being. So, when we are exposed to sunlight, our bodies produce more serotonin, resulting in an improved mood.
On the other hand, cold weather can affect our emotions in a few ways. Firstly, the drop in temperature can lead to physical discomfort, causing us to feel more tense and less at ease. Additionally, exposure to cold weather can trigger a physiological response known as vasoconstriction, where our blood vessels narrow to conserve body heat. This reduced blood flow can impact the supply of oxygen and nutrients to the brain, potentially leading to a decrease in mood.
To maximize the benefits of sunlight, it is recommended to spend time outdoors during daylight hours, especially in the morning if possible. However, it's important to take precautions to protect your skin from harmful UV rays by wearing sunscreen and avoiding prolonged exposure during peak sunlight hours.
To mitigate the negative effects of cold weather, it can be helpful to dress warmly in layers, ensuring that your body is adequately protected from the elements. Engaging in physical activity or exercise can also help increase blood flow, warm up the body, and release endorphins, which are natural mood-boosting chemicals.
It's worth noting that individual experiences and preferences may vary, so what uplifts or depresses someone can differ from person to person.