I Get Throat Infection, Fever And Mouth Ulcers Mostly After Having Sex So Is There Any Relation Between Them Also There Is No Relief Even After Medication ?

hey....m 23 years old male n suffering frm severe throat infection, fever n mouth ulcers now n den atleast once in a couple of month....especially whneva i hv spicy food n junk stuff n cold drnks are hot listed doctors iv consulted many ent specialist n tired of hvng antibiotics n all,i wz told to hv tonsilitis bt nw docz r sayng dere ain t such prob anymore.......bt all dt is still de same,plz plz help me out docz it seems to be realy weird n might not be having relation wid dz prob bt iv noticd i get ds throatache n mouth ulcer prob mostly after nightfallz or wheneva i have sex,is dere any connection between de tw0,plz let me knw. i ll b highly obliged docz :)