Discount brokerages require a minimum age of 18. However, you can create a sub-account under your dads name (as long as he signs some sort of consent form) and these sub-accounts don't have a minimum age requirement.
Vitamin D deficiency rickets can be caused by a lack of vitamin D in the diet, a lack of exposure to the sun, or malabsorption syndromes in which there is an inability of the intestines to adequately absorb nutrients from foods.
Weight gain, low bone density, fatigue, joint pain, and depression are surprisingly just a few symptoms of vitamin D deficiency. Long-term use of antiepileptic drugs (AEDs) is associated with vitamin D deficiency, even in sub-tropical countries, according to a study at the University of Malaya.