You are on point. For common diseases there are guidelines manually created and periodically updated by 40 doctors. Doctors should just use the last updated protocol for easy decisions.
Even though for headache this is the recommended first line medication:
Even though for headache this is the recommended first line medication:
Ibuprofen 400 mg, ASA 1000 mg, naproxen sodium 500–550 mg, acetaminophen 1000 mg
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4541429/#!po=0....