1) Bursts 2) Fits 3) Throes 4) Tics 1) Bursts of activity 2) Bursts of energy 3) Contractual problems 4) Convulsions 5) Cramps 6) Cramps and tics 7) Cricks and tics 8) Energetic bursts 9) Energetic outbursts 10) Fits of effort 11) Fits of energy 12) Hiccups 13) Involuntary actions 14) Involuntary contractions 15) Involuntary jerks 16) Involuntary movements