Dry mouth, thirst, weakness, lethargy, drowsiness, restlessness, muscle pain & cramps, seizures, oliguria, hypotension & GI disturbances. Anorexia, gastric irritation, nausea, vomiting, constipation, diarrhea, sialadenitis, headache, dizziness, photosensitivity reactions, postural hypotension, paraesthesia, impotence & yellow vision. Skin rashes, fever, pulmonary edema, pneumonitis, anaphylaxis & toxic epidermal necrolysis.