Nail testing analyzes months of history. Learn the biological process and why trace amounts from one-time drug use often fall below detection thresholds.
Discover the physiological link between smoking and elevated liver enzyme readings, including the dose-response effect and potential for normalization.
Discover why weight lifting triggers intense hunger. We break down the roles of energy balance and hormones, plus offer practical hunger management tips.
Understand the rare uterine sarcomas, differentiating them from common cancers. Learn about distinct subtypes, subtle signs, and specialized treatment options.