 [ Symptoms ] went to er 4 days ago after 2 weeks of ear pain diagnosed with bullous myringitis prescribed zpak no relief why  they prescribed me a z pak azithromycin 250mg which i will finish tomorrow i read that sometimes it continues working up to three days after finishing them but the er told me i should have pain relief after the first day what is going on did they prescribe me the wrong antibiotic i am in excruciating pain [ Disease ] you should start shopping on healthcare gov for a new plan you will likely qualify for financial assistance to lower your insurance costs