Side effects of average overuse (about 3 hours of total overdrive (doing things with larger effects like altering larger magnetic fields or doing generally bigger things with the ability) include: migraines, dehydration, unconsciousness, and overheating. Temporary side effects of the ultradrive include: temporal insanity, spontaneous combustion (with blue fire), mild hallucinations, (unlikely) death, and rage. Basically there are four stages Normal: you have the accelerated neurons and can influence an area the size of a large house Battle: you can influence double the area Overdrive: you can influence an area the size of the Empire State Building (but at a cost. See side effects above.) Ultradrive: you can influence an area the size of a city (but at a severe cost. See side effects of ultradrive above.)