kikawaida dawa yenyewe kabla ya kula tayar ina melting point na boiling point that means high temp pamoja low temp kwa hio unapomeoza dawa kwa kinywaji barid inapelekea ile high temp ya vile vidonge visiwiane na melting poin ya maji hapo hapo no feedback hata kama utameza ova doz at the same time no reaction