Uncontrolled use of vitamin D supplements by older patients with osteoporosis can result in diminished bone mass because excess levels result in vitamin D intoxication.

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Both the statement and the reason are correct and related.Vitamins are regarded as "miracle workers" because only small amounts are needed to catalyze all metabolic reactions.However,as with any nutrient,excessive amounts cause disruption of biochemical reactions resulting in dysfunction.A health care provider may recommend vitamin D and calcium supplements to older patients to prevent osteoporosis.When supplementation is recommended,care must be used to prevent toxic overdoses.This reinforces the necessity of all health professionals taking a thorough health history on all patients.

Uncontrolled Use of Vitamin D Supplements by Older Patients with Osteoporosis