Ascites, allergic reaction, asthenia, edema, fever, headache, hot flashes, flu-like symptoms, leg pain, malaise, rigors, substernal chest pain, syncope, multiple organ failure, changed temperature sensation, w/drawal syndrome; cardiac failure, HTN, aggravated HTN, hypotension, postural hypotension; convulsion, hyperesthenia, hyperkinesia, hypertonia, hypoesthenia, involuntary muscle contraction, migraine, paresthesia, paralysis, speech disorder, stupor, tremor, vertigo, encephalopathy, abnormal gait, leg cramps, intracranial HTN, ataxia; dry mouth, dysphagia, esophagitis, GERD, GI hemorrhage, glossitis, intestinal obstruction, pancreatitis, tongue edema, melena, stomatitis; abnormal hepatic function, cholecystitis, cholelithiasis, increased hepatic enzyme, hepatic failure, jaundice; airways obstruction, aspiration, asthma, bronchitis, bronchospasm, chronic obstructive airway disease, coughing, hemoptysis, epistaxis, hypoxia, laryngitis, pleural effusion, pleurisy, pneumonitis, pneumonia, pneumothorax, pulmonary edema.