VENIPUNCTURE

This study tested whether coughing during a blood draw can reduce pain. Twenty-one healthy men had blood drawn twice—once with coughing and once without—and rated their pain. The goal was to understand how the 'cough-trick' works. If effective, it could offer a simple, drug-free …

This study tested a new device that uses artificial intelligence and ultrasound to help healthcare workers find veins for blood draws. 190 adults each had blood drawn from both arms—one with the device and one the traditional way. Researchers compared success rates, pain, and tim…

This study tested whether using a near-infrared light to see veins under the skin helps nurses draw blood or start an IV on the first try in children with hard-to-see veins. It included 163 newborns and children up to age 18 in hospitals. The goal was to see if the light reduces …

This study tested whether using virtual reality (VR) goggles during a blood draw could reduce pain, anxiety, and emotional distress in school-age children. 86 children were randomly assigned to either active VR (where they could control the experience) or passive VR (just watchin…