A young man with opioid use disorder developed a 310-gram bladder stone and kidney damage, a link his doctors say has not been reported.

An analysis of 63 purple urine bag syndrome cases found that most patients had no infection symptoms, yet most still received antibiotics anyway.

A woman's parotid glands swelled hours after a C-section under spinal anesthesia, the second time it had happened. Doctors call it anesthesia mumps.

Salk researchers found that mitochondrial stress in mouse embryos protected adult hearts from a chemotherapy drug, with citrate carrying the signal.

Duke engineers report an injectable scaffold that regrew blood vessels and restored movement in stroke-damaged mice. The work is preclinical.

A Nature Medicine analysis of 51 trials found that diet, exercise, metformin, semaglutide, and anti-TNF drugs shifted aging markers. Supplement evidence was thin.

Researchers describe a new tick-borne virus carried by the Asian longhorned tick, a species confirmed in 21 US states. No US cases have been reported.

CPSC says about 963 SHEIN spiral toys violate the federal small ball ban. It is the fourth recall of this toy design in about a year.

CDC now counts 1,061 Salmonella cases, 234 hospitalizations, and two deaths across 10 outbreaks linked to backyard chickens and ducks.

FDA lab testing found undeclared fluoxetine and toxic DNP in Lipofit Extreme Fat Burner 2.0. The nationwide recall covers one lot sold online.