An inhalable composition for use as a medicament in the treatment of a subject wherein said composition comprises: one or more cannabinoids or a pharmaceutically acceptable derivative or salt thereof； a propellant； a monohydric or polyhydric alcohol； and a glycol and/or glycol ether, characterised in that the ratio of monohydric or polyhydric alcohol to glycol or glycol ether by weight is from 6: 1 to 1:1, wherein the composition is administered in the form of an aerosol having a fine particle fraction of 60% or more.
