Virtual Reality and White Noise During Peripheral IV Catheterization in Adults

This study is testing whether using virtual reality (VR) goggles and white noise can reduce pain and anxiety in adults who need to have an IV line (intravenous catheter) placed. Researchers want to find simple, drug-free ways to make routine medical procedures more comfortable. **You may be eligible if...** - You are an adult (18 or older) who requires an IV line placement as part of your medical care - You have no communication impairments (verbal, visual, or auditory) - You have not taken any pain medications in the last 24 hours - You have no diagnosed neurological or psychiatric disorders - You can understand Turkish - The IV was successfully placed on the first attempt **You may NOT be eligible if...** - You are in an unstable medical condition - You have psychiatric, mental, visual, or hearing impairments - You currently have pain or are using pain medications - You are taking anti-anxiety or sedative medications - You refuse to participate Talk to your doctor to see if this trial is right for you.