Oral erythromycin is not really meant to be used as a long-term acne treatment, though. [torrenteparera.com]

[…] results EudraCT Number: 2011-004231-31 Sponsor Protocol Number: MEC2011pegvqol Start Date*: 2013-07-22 Sponsor Name:Erasmus University Medical Centre Rotterdam Full Title: Randomized double blind multi-centre study of the effects on low-dose pegvisomant treatment [clinicaltrialsregister.eu]

There are some drug interactions linked to erythromycin.Erythromycin may also prevent some oral contraceptives from working, due to the way the drug affects the gut. Name must be less than 100 characters Acné mineure à modérée. [torrenteparera.com]