Hypotension. Urticaria, angioedema, rash, bronchospasm, anaphylaxis, collapse; DM, hypokalemia, metabolic acidosis; tremors, headache, hyperactivity, nervousness, dizziness, vertigo, central nervous stimulation, sleeplessness; tachycardia, palpitations, HTN, cardiac arrhythmias (including atrial fibrillation, supraventricular tachycardia, & extrasystoles), peripheral vasodilation, angina, myocardial ischemia; paradoxical bronchospasm, bronchitis, asthma, exacerbation, dyspnea, epistaxis, cough, dysphoria or voice alterations, drying or irritation of oropharynx, hoarseness, laryngitis, lung disorders, oropharyngeal edema, nasopharyngitis, rhinitis, flu-like syndrome, upper resp inflammation, URTI, viral resp infections; nausea &/or vomiting, diarrhea, constipation, gastroenteritis, heartburn, eructation, flatulence, dry mouth, tongue ulceration, glossitis, altered taste, mouth & throat irritation, gaggling; muscle cramps, musculoskeletal pain, rigors, back pain; ear disorder or ear pain, sweating, UTI, pyrexia.