Related Questions

After 5 years of taking doxycycline for dissecting cellulitis of the scalp it is no longer working so should I continue taking it or stop?

Change. Sometimes, particularly after prolonged therapy, bacteria will build up a resistance to that antibiotic and the med will need to be changed. Read more...
Culture again. The bacteria that cause this smoldering infection may be replaced by resistant ones. Culture of your scalp should Be repeated . Read more...