Cardiff University researchers have increased the understanding of why some painkillers increase the risk of heart attack and stroke.The most commonly prescribed medications for treating conditions such as arthritis are non-steroidal anti-inflammatory drugs (NSAIDs) which include, for example, ibuprofen. These drugs reduce pain, fever and inflammation but also carry a greater risk of cardiovascular side effects in some patients. However, the factors that cause such adverse effects were unknown. >>> Discuss This Story