Alkalosis na narkewa shine yanayin likita wanda ke nuna karuwar pH na jini da kyallen jikin jiki, wanda ya haifar da wuce haddi na bicarbonate a cikin ruwan jiki. Yawancin lokaci yana faruwa ne sakamakon yanayin da ke ciki kamar dogon amai, yawan cin abubuwan alkaline, ko rashin lafiyar koda wanda ke lalata fitar da acid. Alamun na iya haɗawa da rauni, murƙushe tsoka, tashin zuciya, da rudani. Jiyya yawanci ya ƙunshi magance ainihin dalilin da kuma dawo da ma'auni na tushen acid ta hanyar magani ko wasu ayyukan.