Im really confused and tired i fell alseep during class today it hit me out of nowere really storng i slept for 4 hours at school till my mom could pick me up i can barely walk staraight and i keep dosing in and out im confused i keep going to text people and i will fall asleep mid sentence or forget what im saying or wake up to find i wasnt even holding my phone. I am n medication and did forget to take it this morning tho idk if thats it, last time i took anyrthing was last night, i took 4mg of lorazepam this ussually knocks me out quite well but has never had random effects hitting me hard like this hours later. Is this normal?