Weak hair and nails suggest a lack of iron or zinc in the body. Lack of biotin(Vitamin B7) can also lead fragile hair and nails.
Tiredness and fatigue can be a result of iron, vitamin D or vitamin B12 deficiencies in the body that are important for oxygen transport.
Deficiency of B vitamins like riboflavin (B2) and niacin (B3) can lead to mouth ulcers. They play an important role in cellular repair and energy metabolism.
Vitamin A deficiency can lead to poor visibility in low light conditions. Vitamin A is important for maintaining proper eye function.
Persistent bleeding gums can be a sign of Vitamin C deficiency which is important for collagen synthesis and immune function.
Deficiencies of Vitamin A and C as well as lack of essential fatty acids, can lead to dry skin. These vitamins are crucial for maintaining skin hydration.
Vitamin D and calcium are important for maintaining bone density and structural integrity. Deficiencies of vitamin D and calcium may lead to painful bones or fractures.