The most common side effects with Aerinaze (seen in between 1 and 10 patients in 100) are tachycardia (fast heart rate), dry mouth, dizziness, psychomotor hyperactivity (restlessness), pharyngitis (sore throat), anorexia (loss of appetite), constipation, headache, fatigue (tiredness), insomnia (difficulty sleeping), somnolence (sleepiness), sleep disorders and nervousness.