The present invention relates to a medicine for preventing or treating pain in nociceptive pain, inflammatory pain, or neuropathic pain, the medicine comprising, as an active ingredient, a compound having a P2X4 receptor antagonist action, a tautomer of the compound, a stereoisomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof, or a solvate thereof. The medicine has no effect on driving or machine operation ability, has no effect on car driving ability, does not require any restriction to administration thereof to a patient engaging in operation of a dangerous machine including driving a car, or can be administered to a patient engaging in operation of a dangerous machine including driving a car.
本发明涉及一种用于预防或治疗痛觉疼痛、炎症性疼痛或神经病理性疼痛的药物,该药物作为活性成分包括具有P2X4受体
拮抗剂作用的化合物、该化合物的同系物、其立体异构体、其药学上可接受的盐、其
水合物或其溶液。该药物对驾驶或机器操作能力无影响,对汽车驾驶能力无影响,对从事危险机器操作(包括驾驶汽车)的患者用药无任何限制,或可对从事危险机器操作(包括驾驶汽车)的患者用药。