Mebhydrolin napadisylate (mehydraline) ke lithethefatsi tsa antihistamine, tse tsejoang hape e le moloko oa pele oa antihistamine H1 receptor antagonist. Mosebetsi oa eona o ka sehloohong ke ho thibela ho lokolloa ha histamine 'meleng, ka hona ho fokotsa matšoao a bakoang ke ho kula, joalo ka ho thimola, nko ea metsi, mahlo a metsi, ho hlohlona, joalo-joalo.