On the top of atopic dermatitis
is difficult tolerate.
Atopic dermitis can be in the form of remissions and exacerbations because of dry skin
and mucous membranes where as impetigo is a bacterial infection which can come by contact sports. It can spread very easily from the already existing lesions.
You are already on medications. So what you have to do is strictly maintain hygiene. Do not rub on the lesions.
You may have to continue with medications for a prolonged period.
Don't worry and keep taking medicines and consult your physician for follow up. Take care..