inhaler. the present invention relates to an inhaler (1) comprising a housing with at least one first compartment (30) and a second compartment (40), and including one or more substances, said second compartment (40) including at least one air inlet port (50), said inhaler (1) having a first end (21) proximal to said first compartment (30) and a second end (22) proximal to said second compartment (40), an inhalation part (27) being at said second end (22), said first compartment (30) being for storing at least one substance and including in a non-operational state of said inhaler (1) a plurality of sealing bodies (60) arranged in a neighborhood relationship, each pair of bodies (60) defining at least in part a sealed chamber (62) to contain a substance, said bodies (60) being movable together with said at least one substance from the said first compartment (30) into said second compartment (40) to define an operational state of said inhaler (1) wherein said one or more substances are contained in said second compartment (40), with which air enters through said air inlet port (50) and capturing, as by evaporation, said at least one substance when contained in said second compartment (40) may be inhaled through said inhalation part (27), characterized in a said releasing device in said first compartment (30), said releasing device being for moving said bodies (60) into said second compartment and allowing said air to flow into said air inlet port (50) in said said operational state.inalador. a prsente invenção refere-se a um inalador (1) compreendendo um alojamento com pelo menos um primeiro comparticmento (30) e um segundo compartimento (40), e incluindo uma ou mais substâncias, o referido segundo compartimento (40) incluindo pelo menos uma porta de entrada de ar (50), o referido inalador (1) tendo uma primeira extremidade (21) proximal ao referido primeiro compartimento (30) e uma segunda extremidade (22) proximal ao referido segundo compartimento (40), uma parte de