Hypotension, ileus, syncope; rigors, back pain, malaise; tachycardia including supraventricular & ventricular, bradycardia, arrhythmia including atrial & ventricular fibrillation, cardiac or circulatory failure, MI; tremor, convulsions, vertigo; melena, flatulence, hemorrhage, gastritis, hiccups, ulcerative stomatitis; tinnitus; anaphylaxis; symptomatic hypoglycemia, thirst; myalgia, arthralgia; mesenteric & pulmonary embolism, purpura, epistaxis; confusion, hallucination, depression; leukorrhea, vaginitis; pharyngitis, pulmonary edema, bronchospasm, coughing; genital pruritus, diaphoresis; taste perversion; urinary retention, dysuria, oliguria, hematuria, incontinence; photophobia; flushing, hepatitis, cholestatic jaundice; hemolytic anemia.