The Machu Picchu weather is dominated by the cloud formation caused by the shock between the highland colder winds and the humidity coming from the tropical jungle area. In general the weather in Machu Picchu knows two seasons; the wet and the dry season. The summer time is when there is more rain in the area.
Vitamin D deficiency can result from inadequate exposure to sunlight; malabsorption; accelerated catabolism from certain medications; and, in infants, the minimal amount of vitamin D found in breast milk.
Vitamin D Deficiency and Bipolar. Vitamin D is essential for cognitive function and brain development; therefore, a deficiency of vitamin D will cause cognitive impairment. âCurrent Psychiatry Reportsâ reports in 2009 that several studies have shown an association between vitamin D deficiency and bipolar disorder.