The problem is almost always **too much vitamin D from supplements**, especially high-dose products taken repeatedly.
## Should You Stop Vitamin D Immediately if You Have These Symptoms?
Not automatically.
The original viral-style headline is too strong.
If you are taking vitamin D and develop symptoms that could fit toxicity, the safest response is to:
* Check the dose you are taking
* Avoid increasing it
* Contact a healthcare professional
* Ask whether blood tests for vitamin D and calcium are appropriate
If your doctor prescribed vitamin D, do not stop it solely because of an online article unless you are advised to do so.
## Who Should Be Extra Careful?
Extra caution may be needed if you:
* Take high-dose vitamin D
* Also take calcium supplements
* Have kidney disease
* Take medications that affect calcium
* Have certain endocrine conditions
* Have been supplementing for long periods without testing
## When to Seek Urgent Care
Seek prompt medical attention if you develop:
