anxiety
"I had two very old bottles of Tramadol stashed away because they never really worked for pain.  One day I had significant enough pain that I decided to give them a try again.  Again, it didn't do anything for the pain.  I did notice, though, that my entire outlook on life had drastically improved.  It didn't make me "high", but it alleviated my extreme social anxiety and made me feel positive and upbeat when I am often a person who is disappointed about waking up each day.  My son could tell when I did or didn't take it because he notices a dramatic difference in me.  I used the ones I had wisely until I ran out.  I researched online to find that I was far from being the only person who has had this experience, so... (to be continued)"