Do i really have mono? pleas help! ASAP?

I went to the dr yesterday with swollen lymphnodes and a really painful sore throat my dr. said it was most likely mono and my gma freaked out and sent me to get blood work..i woke up this morning fine my throat is fine i dont have a fever and im not tired i have nooo symptoms of mono and im still restriceted from leaving my house because of what my dr. said i dont beleive i have mono and i think it was just a bug i caught an dim fine now please help! i dont wanna be insode forever for something i dont have!!