My wife has been dealing with problems with her blood pressure since she had children. High blood pressure is often called the “silent killer” because it can develop without obvious symptoms while increasing the risk of heart attack, stroke, kidney disease, and other serious health problems. Many older adults know they should avoid reaching for the salt shaker, but fewer realize that some everyday foods can quietly contribute to rising blood pressure even when they don’t taste particularly salty. In fact, most dietary sodium comes from packaged, processed, and restaurant foods rather than salt added at the table. If you’re concerned about your heart health, these seven foods deserve a closer look.