I have aches on my lower right side of my stomach and lower back mostly all over but bad pains in my lower back on both sides I have a high temperature and am freezing one minute and boiling the next I'm a 19 year old girl and I currently have my period but I never get bad period pain I can't eat I can't sleep and I can't poo I've been drinking water constantly and my stomach feels bloated and sore this has been happening for long 3 days I was thinking it was just the flu but the pain is getting worse please help :(

If you haven't already, you need to get to the ER- ASAP.

As per the details giving by you shows that you are facing lots of problem. The pain in lower left abdomen (http://www.abdomenpains.net/sharp-pain-in-lower-left-abdomen-of-men/) can be occurs due to many different reason it can be occur by the health disorders like gas problem, left ovarian disorder, kidney stone, etc. To have more details regarding the pain use the search which provide the lot of information regarding the pains. But to overcome this problem just take the consult of specialist.