What are the symptoms of low vitamin D?
William Rodriguez
Updated on February 20, 2026
Vitamin D helps with strong bones and may help prevent some cancers. Symptoms of vitamin D deficiency can include muscle weakness, pain, fatigue and depression.
...
Signs and symptoms might include:
- Fatigue.
- Bone pain.
- Muscle weakness, muscle aches, or muscle cramps.
- Mood changes, like depression.
What happens when vitamin D is too low?
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. Rickets is a rare disease that causes the bones to become soft and bend.What are the 14 signs of vitamin D deficiency?
These include:
- Aching Muscles. Aching muscles can be a sign of vitamin D deficiency because this nutrient is essential for keeping your muscles healthy. ...
- Painful Bones. ...
- Fatigue. ...
- Reduced Endurance. ...
- Low Moods. ...
- Problems Sleeping Well. ...
- Sweaty Head. ...
- Losing Hair.
How can I raise my vitamin D levels quickly?
You can raise your vitamin D levels quickly in three main ways: Getting outside and exposing your skin to sunlight. Taking a vitamin D supplement.
...
Eat foods rich in vitamin D
- Cod liver oil*
- Trout*
- Salmon*
- Mushrooms*
- Fortified dairy and non-dairy milks.
- Fortified cereals.
- Sardines.
- Eggs.