While deficiencies pose potential health issues, getting
 
 too much iron, vitamin A, zinc, niacin or folic acid
 
 can be harmful, according to the National Institutes of Health.
 Is a vitamin deficiency detrimental to your health Why or why not?
 
 In developed countries like Australia, vitamin deficiency is
 
 rare
 
 , but the inadequate intake of some vitamins, as a result of an unhealthy diet, is not so rare and has been linked to a number of chronic diseases. These include cardiovascular disease, cancer and osteoporosis.
 Is it bad to have a vitamin deficiency?
 
 Vitamin D deficiency can lead
 
 to a loss of bone density
 
 , which can contribute to osteoporosis and fractures (broken bones). Severe vitamin D deficiency can also lead to other diseases. In children, it can cause rickets. Rickets is a rare disease that causes the bones to become soft and bend.
 Which vitamin deficiency is dangerous?
 
 It can lead to mental confusion and forgetfulness because
 
 vitamin B-12
 
 is necessary for healthy brain function. Without treatment for vitamin B-12 deficiency, neurological complications can become permanent. Vitamin B-12 deficiency can cause these and other health problems before it leads to anemia.
 Is vitamin D deficiency harmful?
 
 Vitamin D deficiency can lead to a
 
 loss of bone density
 
 , which can contribute to osteoporosis and fractures (broken bones). Severe vitamin D deficiency can also lead to other diseases. In children, it can cause rickets. Rickets is a rare disease that causes the bones to become soft and bend.
 Does low vitamin D cause weight gain?
 
 Vitamin D deficiency
 
 can indirectly cause weight gain by increasing depression
 
 , instigating bone mass loss, and causing tiredness or fatigue.
 How do you know if your B12 is low?
 
- a pale yellow tinge to your skin.
 - a sore and red tongue (glossitis)
 - mouth ulcers.
 - pins and needles (paraesthesia)
 - changes in the way that you walk and move around.
 - disturbed vision.
 - irritability.
 - depression.
 
 Can pellagra be cured?
 
 Primary pellagra is treated with dietary changes and
 
 a niacin or nicotinamide supplement
 
 . It may also need to be given intravenously. Nicotinamide is another form of vitamin B-3. With early treatment, many people make a full recovery and start feeling better within a few days of starting treatment.
 Which disease is caused due to deficiency of vitamin B?
 
 Either a lack of vitamin B-12 or a lack of folate causes a type of anemia called
 
 megaloblastic anemia (pernicious anemia)
 
 . With these types of anemia, the red blood cells don’t develop normally. They are very large.
 How can I raise my B12 levels fast?
 
- Beef, liver, and chicken.
 - Fish and shellfish such as trout, salmon, tuna fish, and clams.
 - Fortified breakfast cereal.
 - Low-fat milk, yogurt, and cheese.
 - Eggs.
 
 Does vitamin D affect sleep?
 
 Furthermore, vitamin D
 
 can affect sleep indirectly through non-specific pain disorders
 
 , correlated with alterations in sleep quality, such as restless legs syndrome and obstructive sleep apnea syndrome. Conclusion: Vitamin D has both a direct and an indirect role in the regulation of sleep.
 How long does it take to correct a vitamin D deficiency?
 
 Simply adding an over-the-counter vitamin D supplement can make improvements in just
 
 three to four months’ time
 
 . Vitamin D with a strength of 2000 international units daily is the recommended dose for most adults.
 Is caused by deficiency of vitamin D answer?
 
 The first one that is caused by deficiency of vitamin D
 
 rickets
 
 is caused by deficiency of vitamin D. So let’s write down the first answer rickets.
 Does vitamin D reduce belly fat?
 
 3 You’ll burn more fat—especially belly fat.
 
 Vitamin D can help you lose lard all over
 
 , but it’s particularly helpful for the pounds above your belt. Studies at the University of Minnesota and Laval University found that D triggers weight loss primarily in the belly.
 What happens if vitamin D deficiency is not treated?
 
 If left untreated over time, vitamin D deficiency can
 
 lead to serious bone disorders
 
 . For example, severe and long-term vitamin D deficiency may result in rickets or osteomalacia.
 Does vitamin D deficiency makes your skin darker?
 
 Dr. Kaufman concluded that
 
 darker skin pigmentation is associated with lower serum 25-hydroxyvitamin D concentration
 
 . Serum vitamin D level also appears to be related to intake of vitamin D – rich foods and multivitamins containing vitamin D, but not self-reported level of sun exposure or use of sun protection.