Definition of infirmary for English Language Learners. : a place where sick people stay and are cared for in a school, prison, summer camp, etc.
Torgan says delayed onset muscle soreness also has a repeated bouts effect. If someone does an activity, they will be inoculated for a few weeks to a few months -- the next time they do the activity, there will be less muscle tissue damage, less soreness, and a faster strength recovery..
Then use heat later to increase blood flow to the area. Heat also can help relieve joint pain. If you get sore muscles once in a while, you can take acetaminophen (Tylenol) or a nonsteroidal anti-inflammatory drug (NSAID) like aspirin, ibuprofen (Advil, Motrin), or naproxen (Aleve)to help ease the discomfort. Just be cautious about using NSAIDs regularly.