Non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen and naproxen slow healing, including tendon and bone healing, by preventing the resolution of inflammation.

“the non-steroidal anti-inflammatories ibuprofen naproxen which is a leave these actually slow healing yeah and and they slow tendon healing they slow bone growth healing they Slow Bone regrowth they're slowing healing by preventing the resolution of inflammation because when you when you completely stop the inflammation it gets rid of anything that that pulls away the inflammation in the end and so your body needs this process of inflammation heal and injury”