Question

'Burning feet syndrome' is due to deficiency of
(a) Vitamin D
(b) Vitamin A
(c) Vitamin${ B }_{ 3 }$
(d) Vitamin ${ B }_{ 5 }$

Answer 1

Hint This is water-soluble B vitamins and is very much an essential nutrient mainly for our skin. This vitamin helps in the synthesis of coenzyme A that is essential for fatty acid metabolism.

Complete answer:
'Burning feet syndrome' is due to deficiency of Vitamin ${ B }_{ 5 }$. Vitamin ${ B }_{ 5 }$ is also known as pantothenic acid. 3-[(2,4-dihydroxy-3,3-dimethylbutanoyl)amino]propanoic acid is the chemical name of vitamin ${ B }_{ 5 }$. The chemical formula of vitamin${ B }_{ 5 }$ is
${ C }_{ 9 }{ H }_{ 17 }{ N{ O }_{ 5 } }$
Grierson-Gopalan syndrome is another name for burning feet syndrome, It is a medical condition that causes severe burning and aching of the feet, hyperesthesia, and vasomotor changes of the feet that lead to excessive sweating.

Additional Information:
-The burning feet syndrome can even affect the eyes, causing scotoma and amblyopia. These conditions of the eye occur more frequently in women and usually manifests itself when a person is between twenty and forty years old.
-The feeling of burning is usually limited to the soles of the feet but may extend up to the ankles or lower legs of some patients.
-It can sometimes be amid feelings of 'pins and needles' or tingling in these regions. Nighttime is when most sufferers of this syndrome report the warmth symptoms being the worst, with the condition recuperating as morning comes.
-Those who have psychosomatic disorders sometimes display psychological symptoms alongside the burning of feet related to the syndrome.
-Burning feet syndrome is often inherited, or it is often caused by pressure being placed on the nerves.
-The deficiency of vitamin D causes fatigue, bone pain, muscle weakness, muscle aches, or muscle cramps, mood changes like depression.
-The deficiency of vitamin A in our body may lead to rashes and typical ocular effects for eg, xerophthalmia, night blindness.

So, the correct answer is,’ Vitamin B5’.

Note:
-Hyperesthesia is excessive physical skin sensitivity and vasomotor refers to the actions done over or upon a blood vessel that changes its diameter.
-Symptoms are a burning sensation in soles, sometimes ankles, and legs in many patients. The tingling sensation and pinprick sensations are also common.
-Sweating of legs and soles is also seen. In some cases, in tropical regions where external temperature is also higher the hypertrophy of one of the legs is seen.