Whether you’re hopeful or paranoid about the prospect of being pregnant, knowing how your body can respond to the change might give you a clue. Before you run to the drug store, go over any symptoms you may be experiencing. Even if you think you’re only a few weeks pregnant, your body may already be changing. This can result in a number of symptoms or signs that we’re about to cover.Keep in mind that this doesn’t mean you’re definitely pregnant. If you have one or more of these symptoms, it could easily be a sign of chronic stress, illness, or even PMS. If you’re worried that you may be pregnant, the best way to be sure is to go to the doctor and get a blood test. A drug store pregnancy test is a great (and sometimes less expensive) alternative, although drug store pregnancy tests can yield false results.However, if you are pregnant, more symptoms will become evident and a test will most certainly be in order. Here are 15 early symptoms associated with pregnancy. If you have several of these, you may want to make a run to the store.Click “Let’s Begin” to start the slideshow.