Shaking in the night, possible reaction to alcohol, maybe delirium tremors?

Hiya, last night my sisters and I went out for a few drinks. we had a god few but nothing too major, no crying and getting sick etc. but in the middle of the night one of my sisters woke up shaking like she was having a seizure. her eyes rolled back in her head, [...] http://bit.ly/qxXsnx