A disease that is caused by lack of vitamin D is rickets in children, which are soft and bent bones.
And a disease in adults that is caused by lack of vitamin D is osteomalacia, which is weak bones, pain and muscle weakness, which also increase your risk of fracture.
A lack of vitamin D also contributes to osteoporosis and is also linked to other issues like respiratory infections and even autoimmune diseases.
Rickets is a condition in children when they don't get enough vitamin D that causes softening and bending of the child's bones, which lead to bowed legs, bone pain and joint deformities, which is a result of poor calcium and poor phosphorus absorption as well.
Osteomalacia in adults is a condition that is similar to that of rickets in children.
Osteomalacia causes bone pain, muscle weakness and an increased risk of fractures.
Osteoporosis can also occur with a lack of vitamin D as vitamin D as well as calcium is important to helping maintain your bone density, so a deficiency in vitamin D as well as calcium, increases your risk of osteoporosis, which is a bone thinning condition.
And muscle weakness can also occur due to a lack of vitamin D, as a lack of vitamin D can result in muscle aches, muscle weakness and an increased risk of falls, especially in older adults.
Other conditions that are associated with a lack of vitamin D or vitamin D deficiency include.
Autoimmune diseases, which are linked to conditions like MS or multiple sclerosis, rheumatoid arthritis and type 1 diabetes.
Respiratory infections, can also result from a lack of vitamin D and you're at an increased risk of COPD and other respiratory infections.
Pre-eclampsia is also associated with a lack of vitamin D or vitamin D deficiency in pregnant women.
A lack of vitamin D or vitamin deficiency can also contribute to schizophrenia, as a lack of vitamin D and vitamin D deficiency has also been linked to the development of schizophrenia.
Vitamin D is essential for bone health, immune function and calcium absorption.
Common symptoms of a vitamin D deficiency or lack of vitamin D include muscle weakness, bone pain and fatigue, although many cases of a vitamin D deficiency lack symptoms and are asymptomatic.
Causes of a vitamin D deficiency or lack of vitamin D include poor diet, absorption issues and limited sun exposure.
Vitamin D deficiencies are often treated with supplements and dietary changes.