In Pakistan and globally, Vitamin D is widely seen as essential for good health.
But medical experts are now warning that taking it without proper testing or advice could do more harm than good.
Vitamin D plays a fundamental role in maintaining bone strength, supporting the immune system, and regulating several key body functions.
Doctors say it is one of the most crucial nutrients for overall health, especially in preventing bone-related issues and boosting immunity.
Unlike water-soluble vitamins, Vitamin D is fat-soluble. This means it is not easily removed from the body and can accumulate over time.
Experts warn that taking high doses without medical supervision can lead to toxicity, making a beneficial nutrient potentially harmful.
Symptoms of Vitamin D overdose
Early warning signs
Medical professionals highlight several symptoms that may signal excessive Vitamin D levels:
- Nausea and vomiting
- Loss of appetite
- Unusual thirst
- Frequent urination
- Dizziness
Severe health effects
In more serious cases, individuals may experience:
- Extreme fatigue and weakness
- Mental confusion
- Headaches
- Constipation
- Irregular heartbeat
- Bone or muscle pain
These symptoms are considered critical warning signs and should not be ignored.
Risk of high calcium levels
Experts caution that excessive Vitamin D can increase calcium levels in the blood, a condition known as hypercalcemia.
This can lead to kidney damage and other complications if not addressed in time.
Frequent use of high-dose supplements, such as 50,000 IU, is particularly risky.
Doctors warn that repeated intake of such doses can gradually build up in the body, increasing the chances of toxicity.
What experts recommend
Healthcare professionals strongly advise that Vitamin D should only be taken after proper medical consultation and testing.
Blood tests, especially 25-OH Vitamin D and calcium levels, are crucial to determine the body’s actual needs.
If any signs of overdose appear, experts say Vitamin D intake should be stopped immediately and a qualified doctor must be consulted.
.jpg)
