Allergic reactions (including skin rash, itching, urticaria, angioedema), dizziness, headache, disturbed sleep, increased excitability, mydriasis; increased blood pressure, tachycardia; nausea, vomiting, epigastric pain; dry mouth; urine retention, accommodation paresis,increased intraocular pressure; anemia, thrombocytopenia, agranulocytosis, hemolytic anemia, aplastic anemia, methemoglobinemia, pancytopenia, thrombocytosis, hyperprothrombinemia, erythropenia, neutrophilic leukocytosis, hypokalemia, glucosuria; hepatotoxic effect, nephrotoxicity (papillary necrosis); bronchial obstruction.