Call your doctor if you experience the following:

• If you have a serious fall or injury
  

• If signs of bleeding or clotting occur
  

• Before you take new medications—over-the-counter or prescription (especially antibiotics)
  

• When your diet changes significantly (e.g., eating more leafy greens)
  

• When planning a trip (two weeks before, if possible)
  

• If you are going to have surgery or dental work (two weeks before, if possible)
  

• If you become sick with a high fever, vomiting, diarrhea or infection
  

• If you become pregnant
  

• If your prescription looks different than you expect or has different directions than you expect, call your pharmacy