True, Nature is blessed with many things that help the humans in all spheres of life. The link you provided made an interesting read and proved helpful.
Some doctors say that if your beloved are nearby you, you feel less pains. Patients recover soon. Such magic is never seen by giving medicines to the patients.
I mostly avoid pain killers as they may give side effects and sometime we may get addicted to them too. Nature is truly a assert for humans as side effects are less.
