there are plenty of other effective antibiotics like erythromycin or the cephalosporins (some penicillin allergic people may have a cross-over allergy to this class however). he needs to be under the care of a good dentist now. let the dentist determine the type of treatment and antibiotics. if he has an abscess he needs more than just a prescription for a non-penicillin based antibiotic. dental infections like you are describing need immediate and definitive care.
52 yr. old man w/ rotten/abcessed teeth ongoing pain/infection. alergic to cillian antiobo what drug kill the infection? . this man's teeth have turned black some have fallen out some he has pulled out. he has battled abscess/infection/bad breath for way too long. more than 2 yrs. he is allergic to all the cillian antibiotics such as amoxicillin penicillin. i know that he has to kill the infection before anything else can be done. what antibiotic would be good to consider for people. who can't do the cillians that's strong enough to fight widespread/long term abscess