hello and welcome,
usually reaction of local 
anesthetic solution lasts for 3-4 hours.if symptoms persists more than 4 days,it can be due to deposition of anesthetic solution in 
facial nerve resulting in bell's palsy or 
facial palsy.
wisdom tooth removal is a complicated procedure.
pain and swelling after extraction lasts for3-4 weeks.
fever,malaise,difficulty in chewing,swallowing and opening mouth are the associated symptoms.
ear and 
throat infection,headache,dizziness are associated symptoms.
frequent hot and cold application,betadine irrigation of the socket,warm saline rinses are the treatment done.
take complet course of antibiotics and analgesics.
obtundant dressing can be given using zinc oxide eugenol and iodoform paste.
change dressing frequently.
regards
dr.bindiya