6 silent side effects of Vitamin D supplements and how to mi .

"Vitamin D plays a vital role in maintaining healthy bones, supporting the immune system, and regulating mood. However, taking supplements in excess or without proper guidance can lead to side effects that often go unnoticed. Here are six subtle side effects of Vitamin D supplements and simple ways to manage them:

1. High Calcium Levels (Hypercalcemia)
Taking too much Vitamin D can cause calcium to build up in the blood. This might result in symptoms like tiredness, nausea, frequent urination, and confusion  which can be mistaken for other health issues.

What to do: Stick to recommended daily limits unless otherwise advised. Keep track of your blood calcium and Vitamin D levels, especially if you're taking higher doses.

2. Kidney Problems or Stones
Excessive calcium absorption due to high Vitamin D intake can put stress on the kidneys, sometimes leading to kidney stones or reduced kidney function over time.

What to do: Drink plenty of water to help your kidneys flush out excess minerals. Avoid pairing high calcium supplements with high doses of Vitamin D unless prescribed.

3. Digestive Issues
Some people may experience bloating, constipation, or stomach cramps after taking Vitamin D supplements. These symptoms can be mild and easily overlooked.

What to do: Take your supplement with food to ease digestion. If problems continue, consider lowering the dose or trying a different supplement brand.

4. Mood Changes
Though Vitamin D is known to boost mood, overuse can sometimes lead to emotional imbalances, including irritability, anxiety, or mood swings.

What to do: Pay attention to how you feel after starting supplementation. If you notice unusual emotional changes, speak to a healthcare provider about adjusting your dose.

5. Bone Discomfort
Ironically, excessive Vitamin D may weaken bones by causing calcium to leach out into the bloodstream, resulting in pain or higher risk of fractures.

What to do: Avoid long-term high doses without medical supervision. Consider periodic bone health checks if you are on Vitamin D supplements for an extended period.

6. Interference with Medications
Vitamin D can affect how certain medications work, especially those related to cholesterol, steroids, or weight loss, potentially causing unwanted side effects or reducing effectiveness.

What to do: Always let your doctor know about any supplements you're taking. This can help prevent possible interactions with prescribed medications.
*This news appeared on Times Of India on 14th May 2025"