 [ Symptoms ] i had sex four days ago he was really drunk and for part of it the condom fell off  right when i noticed he pulled out but i am still worried should i take plan b [ Disease ] if you are feeling too dizzy then please visit the nearest emergency hospital as soon as possible for back ache if it is acute that is started or increased in the last 24 hours then you can apply ice pack or otherwise apply hot fomentation your back soreness needs to be assessed please visit a physiotherapist or a physician for a physical evaluation for further information consult a chiropractor online   ><link>