Signs of a lack of B vitamins

Signs of Vitamin B Deficiency Since most of the B vitamins affect the functioning of the nervous system and the brain, one of the first signs of a lack of this group will be increased fatigue, irritability, insomnia, depression, impaired memory and attention, and weakness. If, in addition, your hair begins to actively fall out and your nails break, then this is probably another sign of a lack of vitamins. What an insufficient amount of vitamins can lead to: B1 - with a large shortage, the disease develops (cardiac activity is disturbed, limb sensitivity worsens, polyneuropathy develops). Swelling, constipation, numbness of the limbs, sudden weight loss are also signs of thiamine deficiency. B2 - some signs of lack of it: cracks in the corners of the mouth, sores, dermatitis, inflammation of the mucous membranes of the eyes, which is accompanied by lacrimation, worsening twilight vision. B3 - soreness of the tongue, dry skin, pallor of the skin - one of the first signs of a lack of this vitamin. A more serious flaw leads to pellagra, which affects the digestive tract, skin and nervous system. Symptoms are pain in the limbs, diarrhea, loss of appetite, skin rashes.