 [ Symptoms ] i am 20 and i have missed a period is that normal  my period is usually irregular  once in 9th grade i missed it for 3 months i will be 20 next week and i have missed my period this month the first week of april i did a lot of workexercise that i do not usually do but i have not done it since then also about three weeks ago i completely cut caffeine from my diet cold turkey also i am a virgin i have never done anything sexual [ Disease ] that would be highly variable based on the type of anesthesia you had the amount of this drug that was used how long you were under anesthesia and of course your individual ability to clear the drugs from your system this is why people go to the recovery room to recover from the sometimes prolonged effects of the sedation