dad, you have always taught me to push myself. now it's time for me to push you. [ male announcer ] niaspan is not for everyone, like people with stomach ulcers, liver, or serious bleeding problems. severe liver damage can occur when switching to niaspan from immediate-release niacin. blood tests are needed to check for liver problems. tell your doctor if you have muscle pain or weakness; this could be a sign of serious side effects. this risk can increase with statin use. tell your doctor about alcohol use, if you ever had gout, or are diabetic and experience increases in blood sugar. flushing, a common side effect, is warmth, redness, itching, or tingling of the skin. [ knock on door ] oops...i gotta go. [ male announcer ] ask your doctor about adding niaspan. fight back. fight plaque. love you, daddy. - tired of people telling you to turn down the volume? have trouble hearing in restaurants? then learn more about wireless hearing aids with iris technology. these advanced-feature-rich hearing aids are designed to let you focus on the sounds you want to hear and reduce the sounds you don't.