Vitamin D intoxication and severe hypercalcaemia complicating nutritional supplements misuse

Area of Science:

• Endocrinology
• Nutritional Science
• Public Health

Background:

• Vitamin D is essential for calcium absorption and bone health.
• Excessive intake can lead to toxicity, although rare.
• Nutritional supplement misuse presents a growing public health concern.

Observation:

• A patient presented with severe hypercalcemia and symptoms of vitamin D toxicity.
• The toxicity was linked to the concurrent use of more than 20 different nutritional supplements.
• This case represents an uncommon presentation of vitamin D intoxication.

Findings:

• Multisystemic clinical manifestations of vitamin D toxicity were observed.
• Hypercalcemia was a significant finding, directly related to excessive vitamin D intake.
• The misuse of multiple supplements likely contributed to the toxic levels.

Implications:

• Highlights the potential dangers of indiscriminate use of numerous nutritional supplements.
• Underscores the need for increased public awareness regarding supplement safety and dosage.
• Emphasizes the importance of healthcare provider vigilance in identifying supplement-induced toxicity.