the symptoms are usualy associate with impacted wisdom tooth eruption
.this inflammation is known as pericoronitis.
difficulty in chewing/swallowing food,ear and throat infection
,mildly ill with fever,lymphadenopathy are the associated symptoms.
visit your dentist
to know the position of tooth and get an x-ray.
if normal eruption is possible,operculectomy has to be done.if there is no adequate space,get it surgically removed.