Your problem is not rare . It is very common among Indians almost through out the world who have sedentary habit and not out door type. But D deficiency is due to lack of sun light specially morning sun light and diet habit which lacks dairy products and non vegetarian meals. Cholesterol could be high due to any thing like bad food habit thyroid problem etc You must consult a physician near by he will guide youłbetter after examination and seeing your investigations

I can understand your problems but to treat you need some medical history for better guidance, consultation and treatment feel free to chat with me on practo chat for further discussion.