withth fasenra.. fasesenra is an n add-on trereat withth fasenra.. for eosisinophilic a asthma. withth fasenra.. hahaving too m many eosinonop, a typepe of white e blood cel, cacan cause ininflammationn anand asthma s symptoms. hahaving too m many eosinonop, a typepe of white e blood cel, fasesenra is desesigned to t tt and reremove eosininophils hahaving too m many eosinonop, a typepe of white e blood cel, and d helps prevevent asasthma attacacks. fafasenra is 1 1 dose every y 8 weeks. and d helps prevevent asasthma attacacks. fafasenra can n help patieies to breatathe better.r. most patieients did nonote an asthma a attack fafasenra can n help patieies to breatathe better.r. inin the firstst year. fafasenra can n help patieies to breatathe better.r. and fasesenra helps s lower the ususe of oral l steroids. fasenra a is not foror susudden breatathing problbls or otherer eosinonophilic cononditions. fasenra a is not foror susudden breatathing problbls allergrgic reactioions may occ. do