 [ Symptoms ] i was prescribed the wrong dose of antibiotics [ Disease ] drainage is the key herego at once go your dentist and make him drain the pus accumulated inside urgently before it became disseminated and you enter in septicemiaregarding the antibiotic you can measure its levels in the blood do culture for the pus which gonna be drained and start with broad spectrum antibiotic and once culture results appear change the antibiotic accordingly best regards