The decrease in sunshine in Western Washington could impact Anthony's absorption of certain nutrients in the small intestine, particularly vitamin D. Vitamin D is a fat-soluble vitamin that is produced in the skin in response to sunlight exposure. Inadequate exposure to sunlight could lead to vitamin D deficiency, which can impair the absorption of calcium and phosphorus in the small intestine, leading to weaker bones and muscles.
In addition to the potential impact on nutrient absorption, the lack of sunlight exposure can also affect Anthony's mood and energy levels, as evidenced by his symptoms of increased stress, fatigue, and feelings of despair. Sunlight exposure helps regulate the body's circadian rhythm and the production of hormones such as melatonin and serotonin, which are important for maintaining a healthy sleep-wake cycle and mood.
The systematic effects of vitamin D deficiency and decreased sunlight exposure can also include a weakened immune system. Vitamin D plays a crucial role in regulating the immune system and supporting immune function. A deficiency in vitamin D may increase the risk of infections and autoimmune diseases.
In summary, the decrease in sunshine in Western Washington may impact Anthony's absorption of certain materials in the small intestine, particularly vitamin D, leading to potential nutrient deficiencies, weakened bones and muscles, and a weakened immune system. Additionally, the lack of sunlight exposure can also affect his mood, energy levels, and overall well-being