When it comes to premenstrual syndrome (PMS), most people expect the usual suspects: cramps, irritability, and mood swings.But PMS isn’t always predictable and for some women, their PMS comes with a range of lesser-known symptoms that can be surprising and even confusing. Here are some uncommon PMS symptoms that many women experience.ALSO READ: How to easily remove period blood stains from sheets Heightened sense of smell Some women develop a much sharper sense of smell in the days leading