Generality
Morphine is a natural alkaloid extracted from opium, obtained by drying the milky liquid that comes out of the immature capsule of the Papaver somniferum after having engraved it.
Morphine is used as a therapeutic aid in the treatment of chronic - deep pain of medium-high intensity, such as neoplastic pain in the terminal phase. In this regard, it is interesting to underline how morphine abolishes pain intended as suffering, but not its perception. Often the subject remains aware of the pain stimulus, perceives it but does not worry about it, detaches from it and has no difficulty in tolerating it.
Morphine is available in pharmaceutical formulations suitable for oral and parenteral administration.