The present invention relates to a pharmaceutical formulation for intranasal administration comprising morphine or pharmaceutically acceptable salt thereof at a pH from about 3.0 to about 7.0. Such formulations provide enhanced absorption of morphine or pharmaceutically acceptable salts thereof. In one embodiment, the present invention provides a method for eliciting an analgesic or anaesthetic response in a mammal which includes nasally administering a therapeutically effective amount of morphine or pharmaceutically acceptable salt thereof at a pH from about 3.0 to about 7.0.
本发明涉及一种用于鼻内给药的药物制剂,该制剂包含
吗啡或其药学上可接受的盐,pH 值约为 3.0 至 7.0。这种制剂可促进
吗啡或其药学上可接受的盐的吸收。在一个实施方案中,本发明提供了一种在哺乳动物中引起镇痛或麻醉反应的方法,该方法包括鼻腔给药治疗有效量的
吗啡或其药学上可接受的盐,pH值在约3.0至约7.0之间。