Oo, normal lang yan sa age na yan, ate! Marami sa amin may ganyan, ang anak ko rin naglalaway ng husto around that age, parang walang tigil. Usually it's just part ng development, especially if may teeth pa ring lumalabas o kung palaging busy sya sa exploration, pero kung ongoing pa rin sya ng heavy at may ibang signs like fever or difficulty swallowing, better check with your pedia na lang para sure.