5,000 IU of vitamin D is safe for many people but not everyone. Learn what the research says about blood levels, toxicity thresholds, and who should be cautious.
MGUS rarely needs medication, but it does need monitoring. Learn what watch and wait means, how risk shapes follow-up, and when treatment becomes necessary.
Hospital blankets are made to meet strict safety, hygiene, and durability standards. Here's what fabrics and treatments are typically used and why they're chosen.