autoimmune disease such as lupus, hashimoto, carcinoids or goitre or graves disease, thymus disorders (and pheochromocytoma), vitamin b3 deficiency, taking vitamin b3 tablet (niacin).
A niacin or vitamin b3 deficiency.
It is due to the deficiency of Vitamin B3 (Niacin)
Deficiency disease is night blindness.
Deficiency disease is night blindness.
Scurvy is an example of a disease directly caused by a deficiency in vitamin C. Symptoms of scurvy include weakness, anemia, gum disease, and skin problems due to the body's inability to produce collagen without enough vitamin C.
blindness
It would be a nutritional disease.
night blindness
antioxidation
night blindness
Deficiency disease of Vitamin A