Disprin Original 300mg Aspirin Dispersible Tablets (24). The ingredient that makes Disprin Original work (the active ingredient) is Aspirin.. Aspirin belongs to a group of medicines known as non steroidal anti-inflammatory drugs (NSAIDs). It works to relieve pain and inflammation.. Disprin Original can be used to. Relieve mild to moderate pain (such as headache, toothache and nerve pain). Reduce temperature and inflammation, such as lower back pain.. Relief in upper respiratory tract infections.
