Here are nine signs that you may have too much vitamin D:

1. Nausea and Vomiting: An excess of vitamin D can upset your stomach.
2. Weakness: You may feel unusually weak or fatigued.
3. Frequent Urination: Increased calcium levels can lead to more frequent bathroom trips.
4. Dehydration: High vitamin D can cause increased thirst and dry mouth.
5. Confusion or Disorientation: Elevated levels can affect mental clarity.
6. Bone Pain: Excessive vitamin D may lead to discomfort in bones.
7. Kidney Stones: High calcium levels can contribute to stone formation.
8. Constipation: Digestive issues can arise from high vitamin D.
9. Heart Problems: Excessive levels can affect heart rhythm and function.