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.
Below are the issues:
Getting Sick or Infected Often.
Fatigue and Tiredness. Feeling tired can have many causes, and vitamin D deficiency may be one of them
Bone and Back Pain
Depression
Impaired Wound Healing
Bone Loss
Hair Loss
Muscle Pain
FITNESS