Had tonsillectomy, I'm in so much pain

ok its the 5th of june, i had my tonsillectomy on the 30th of may, i am in so much pain at the moment. the first day.. it didnt hurt as such, was more annoying... the second day it was very very painful and the third and has been painful ever since. yesterday i lost about a litre of blood easy. if not more from my left side of my mouth, i could feel it coming up... my mum said it was coming from the wounds.. whn i look into my mouth i see 2 weird thingos lol were i think the tonsils or adnoidal tissue was.. fairly sure its tonsils tho. apparntly the blood came from there... the left one.. now since then the left side doesnt hurt anyware near as much.. but the right side feels like i am swallowin razors and shoots excrushiating pain all thruought my face, i no i have to drink all the time and keep eating, but i havnt eaten anything apart from 2 peices of toast in the last 3 days. it just doesnt want to hapen, and today ive had 5 sips of water.. but everytime i have a sip my whole face,mouth,head goes mental. my face aches. so i am sort of unsure as to what to do. can i please have advice. i am on jack c**p basically.. panadole,antibiotics and thats it. they gave me some weird steroid sort of pills i onyl have 5. and i have to eat before i take them or i iwll throw up. sooo yer. i would REALLY unbeleivably appreciate some advice. also i am a heavy smoker although i have had 3 smokes since i had it done, people say hey why not just quit, yyea,... i could but i dont want to. but i want to no when i am able to smoke without effecting anyhting like healing, or eve if it wil hurt me. 8-| .. im sscared to do anything incase it hurts :-(

PLEASE ANSWER WITH THE MOST ADVICE U CAN GIVE- AM BEGGING U:-(