| Cardiovascular Hypertension Cardiac dysrhythmia Valvular disease Congestive heart failure Decreased LV function Peripheral vascular disease Ischemic heart disease |
| Respiratory COPD Asthma Sleep apnea |
| Endocrine Type 1 diabetes mellitus Type 2 diabetes mellitus Thyroid disease |
| Neurologic Seizure disorder Stroke/TIA |
| Renal Renal insufficiency Renal failure |
| Gastrointestinal GERD |
| Hematologic Bleeding diathesis Thromboembolic disease |