how can a headache be cure by taking pills which pass through the digestive system

Question: how can a headache be cure by taking pills which pass through the digestive system
- Keywords:
  headache
Asked by 668bm1926 to Peter, Jonathan, Grace, Doris, David, Ann on 30 May 2019.
- Grace Kago answered on 30 May 2019:
  
  most pain relievers act non specifically…they’re not made directly to go to your head, they work on the whole body including your head.. that’s why sometimes if you take a pain killer for a headache and you have a sore on your foot, the foot might also stop paining.

Question: how can a headache be cure by taking pills which pass through the digestive system