Table 1.

Vitamin D Deficiency or Insufficiency-related Diseases and Disorders

Category	Related Diseases and Disorders
Cardiovascular disease2	Heart failure, myocardial infarction, and ischemic heart disease
Tumor3	Colorectal cancer, breast cancer, prostate cancer, melanoma, lung cancer, and cutaneous cancers
Infectious diseases4,5	Acute respiratory tract infection
Respiratory disease6,7	Asthma
Neuropsychiatric diseases8	Alzheimer's disease, Parkinson's disease, multiple sclerosis, and schizophrenia
Dermatosis9	Dermatitis, psoriasis, and vitiligo
Metabolic disease10	Obesity, type 2 diabetes mellitus, insulin resistance
Autoimmune disease11	Systemic lupus erythematosus, iridocyclitis, Crohn’s disease, ulcerative colitis, rheumatoid arthritis, and polymyalgia rheumatica