“…Recent reviews and meta-analyses including studies using haloperidol for the treatment of tics support above-mentioned adverse effects: EPS, tremor, tardive dyskinesia, drowsiness, fatigue, headache, nausea/vomiting, dry mouth, emotional hypersensivity, insomnia, irritability, and nightmares. ,, Furthermore, paradoxical worsening of tics with haloperidol has been reported in a single case in 1987 and again in a single case in 2015 …”