Twitching in your sleep can be caused by:StressTirednessEye strainCaffeineAlcoholDry eyesNutritional imbalancesAllergies
yes it does cause muscle twitching
Yes.
Typically neurological problems will cause head twitching in children. This twitching could be helped or cured by certain prescribed medications.
its dreaming
It is called fasciculation... It's probably nothing to be worried about!
Its not the MDMA persay... usually its chemicals used to make "synthetic" Exstacy... cheaper than real MDMA. You can find anything form Ketamine, caffeine, speed, heroin used to make up these pills. You can sleep fine on pure mdma... its the other drugs that will mess you up.
Your nerves tense up
Yes it can. If you're eye are adjusting or you're prescription is wrong it can cause eye strain which can lead to eye twitching. There can be other causes though so you may want to consider other reasons you're eye is twitching. Check out the related link for a full list of causes to see which one fits your situation best and is probably the cause of your eye twitching.
Muscle twitching is mainly cause by stress and anxiety.
There are tests, but it is usually quite obvious, twitching, strange noises. But none of this is evident in the persons sleep. The twitching and noises are going to be consistent.
No. Ironically, the Tylenol will cause severe liver damage. The codeine and mdma dosages would only cause problems in people with extreme sensitivity to them.