There are many pain relievers you can buy at the store without needing a prescription. Some are more dangerous than others. This talks about their affect on the heart. If you suffer from pain and use these regularly you should be aware of possible side effects, especially those affecting the heart. This organ needs to be protected. It moves blood around the body which allows oxygen to get where it needs to go. Heart problems can be fatal so if any meds could cause them it’s best to know that.