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  1. Vitamin D Overdose: When Good Intentions Turn Toxic - Medscape

    Aug 12, 2025 · Excessive vitamin D intake triggers severe hypercalcemia and kidney injury in otherwise healthy individuals, highlighting the risk for unsupervised supplementation.

  2. Vitamin E and Allergic Contact Dermatitis - Medscape

    M, 16 Vitamin E–based aerosol deodorant (dl-α-tocopherol) All patients experienced pruritus and erythema of the axillae extending onto the thorax and upper extremities. Two patients were …

  3. Vitamin D: 4 Things You May Not Know - Medscape

    As a clinician, you probably understand the pathophysiology of vitamin D deficiency well. But here are four things you may not know about the evolving role of this hormone in the treatment and ...

  4. Low Prenatal Vitamin D Linked to Early Cavities in Children

    Children whose mothers had insufficient levels of vitamin D in pregnancy were more likely to have tooth decay by age 6 years, a Chinese study found.

  5. Low Vitamin D Levels Signal Increased Heart Risk in Seniors

    Dec 22, 2025 · Lower levels of vitamin D metabolites and periostin signal an increased cardiovascular risk in older adults, and the active form of vitamin D emerges as the key …

  6. Vitamin D Levels Down During COVID Pandemic - Medscape

    Oct 27, 2025 · A notable decline in vitamin D levels and a rise in vitamin D deficiency rates occurred during the pandemic, with older women experiencing the largest adverse shifts.

  7. Vitamin B12 Cuts Risk for Chemotherapy Hand-Foot Syndrome

    Sep 25, 2025 · Oral vitamin B12 halves the rate of moderate-to-severe capecitabine-induced hand-foot syndrome in patients with breast cancer.

  8. The Guide to Supplements for Rheumatologic Diseases - Medscape

    Vitamin E. Vitamin E deficiency is rare in healthy adults. However, some medical conditions, like inflammatory bowel disease and malabsorption disorders, can make vitamin E deficiency more …

  9. Vitamin D? ‘Save Your Money’ - Medscape

    Feb 4, 2025 · That decision may have obscured benefits of vitamin D in persons with dementia or cognitive impairment, frailty, and/or a history of osteoporotic fractures.

  10. Consistent Buprenorphine Use May Cut Overdose Risk in Youth

    Dec 2, 2025 · Medication adherence patterns for opioid use disorder can affect youth health outcomes, with low adherence tied to risk for opioid overdose and hospitalization, while high …