Excessive vitamin D levels can disrupt calcium balance, leading to nausea and frequent vomiting. If you often feel queasy or ...

In this article, we will discuss the possible hazards of vitamin D overdose, signs of toxicity, and how to have the correct proportion for the best health. What happens when you consume an excess ...

Vitamin D is vital for bone, muscle, and immune health but excessive intake can lead to serious health issues like hypercalcemia, nausea, and kidney c ...

High-dose vitamin D supplementation reduces disease activity in clinically isolated syndrome typical of MS, results of a ...

Too much vitamin A, particularly from supplements or animal sources (retinol), can lead to toxicity known as hypervitaminosis A. Symptoms: Dizziness, nausea, headaches, dry skin, joint pain, and in ...

A systematic review of more than 700 studies explored the potential benefits of vitamin D supplementation in the oncologic setting.

Weaker evidence for vitamin D includes preventing multiple sclerosis ... and ample evidence now exists to suggest that toxicity can occur when these nutrients are given chronically in mega ...