Chlorpheniramine maleate: Sedation, lassitude, dizziness, hypotension. muscular weakness, incoordination, GI disturbances, headache, blurred vision, tinnitus, elation/depression, irritability, anorexia, micturition difficulty, dry mouth, chest tightness, heavy & weak hands. Pseudoephedrine HCl: Fear, anxiety, restlessness, tremor, insomnia, confusion, irritability, psychotic states.