Is it safe to extract the single tooth in 50-year-old female:  On aspirin 75 mg plus clopidogrel H/o MI 10 years back on Metoprolol 50mg Diabetic on met 500 plus glim 1 Blood pressure 160/100 in sitting position BSL F-106, PP -166 CBC - WNL BT/CT not done Toothache otherwise asymptomatic  Please guide for necessary precautions before tooth extraction.