NEW DELHI: Inhaling the synthetic opioid fentanyl -- approved by the US Food and Drug Administration for use as pain relief and anaesthetic -- can cause irreversible brain damage, according to a new study on Tuesday.

San Francisco: Researchers have said that early detection of "knee osteoarthritis" could provide an opportunity to arrest the disease process and restore joint health.

LUCKNOW:Medical experts have found that one in three children have non-alcoholic fatty liver disease (NAFLD), primarily caused by excess sugar consumption.

GURUGRA:MDoctors here treated a brave 17-year-old boy who survived a scary tiger attack by pulling the tongue of the big cat.