Vitamin D is a commonly underconsumed nutrient (also Vitamin A, Vitamin E, folate, Vitamin C, calcium etc). A longterm consequence of poor diet include an increased risk of cardiovascular disease, osteoporosis and cancer.
If you and your friend have different standards in staying clean you may have disputes over how you guys share a room. If you are in a relationship you can have disputes with the standard of love or involvement in the relationship.
