Gastrointestinal Bleeding in an Anticoagulated Client

08:00 - 74-year-old male presents with sudden onset of dizziness and three episodes of dark, tarry stools starting last night. Client has a history of atrial fibrillation, osteoarthritis, and hypertension. Client states he has been taking high-dose ibuprofen for the past week due to knee pain. He appears pale and reports feeling 'weak and lightheaded.'