Dehydration; dizziness, insomnia; blurred vision, glaucoma, increased IOP; atrial fibrillation, supraventricular tachycardia, tachycardia, palpitations; cough, dysphonia, pharyngitis, bronchospasm, epistaxis, laryngitis, sinusitis; usually mild dry mouth, constipation, GERD, oropharyngeal candidiasis, intestinal obstruction including ileus paralytic, dysphagia, gingivitis, glossitis, stomatitis; rash, angioedema, hypersensitivity (including immediate reactions), pruritus, urticaria, dry skin, skin infection & ulcer; joint swelling; urinary retention (usually in men w/ predisposing factors), dysuria, UTI.