Vitamin A is a family of fat-soluble compounds that play an important role in vision, bone growth, reproduction, cell division, and cell differentiation. Vitamin A is important for healthy bones. However, too much vitamin A has been linked to bone loss and an increase in the risk of hip fracture. Scientists believe that excessive amounts of vitamin A trigger an increase in osteoclasts, the cells that break down bone. They also believe that too much vitamin A may interfere with vitamin D, which plays an important role in preserving bone.
scurvy,osteosporosis and bone ailments.
The sun is a source of vitamin D. A lack of vitamin D can cause softness of the bones, among other ailments. See Rickets and Osteoperosis.
Eyelid twitching is actually a symptom of many underlying ailments, here is a good list...Lack of SleepStressFatigueScreens(Comp/TV)Vitamin DeficiencyEye StrainAllergiesCaffeinePinched NerveMedicationWithdrawalNeurological DisorderTaken from eyetwitching.net
if you lack vitamin a you get night blindness
lack of vitamin a causes night blindness
Beriberi is caused by a lack of vitamin B1, pellagra by a lack of vitamin B3, while pernicious anemia is due to a lack of vitamin B12. A lack of Vitamin B is simply called a Vitamin B Deficiency.
It depends on the type of vitamin. For example, lack of vitamin A can cause night blindness, lack of vitamin B1 can cause beriberi, lack of B2 can cause Pellagra, lack of vitamin C can cause scurvy, and lack of vitamin D can cause rickets in children and osteoporosis.
if we are lack in vitamin a ,then the disease we can surely get is night blindness
a lack of vitamin A can cause blindness a lack of vitamin C causes scurvy
ailments and illness
Vitamins are essential; the lack of any vitamin will eventually result in serious illness or death. Lack of vitamin C results in scurvy, lack of vitamin B results in beri-beri, lack of vitamin D results in rickets, lack of vitamin A results in blindness.
Lack of vitamin C is Scurvy.