I'm not an expert, but medicine's are drugs, created to help people, in certain ways, such as Adderall helping with ADHD or Elderberry. But drugs that aren't medicine are like cocaine that might've been used for medicinal uses back in the day, but now is just used for personal use, such as weed, it can be considered medicinal but it's used more for pleasure than to help a illness
Yoga can help relax your mind and help with your inner zen. It also helps with your focus. Meditation has the same effects
There are many ways to solve arachnophobia... I recommend giving some of those a try.
There are 6 steps to a formal mediation; 1) introductory remarks, 2) statement of the problem by the parties, 3) information gathering time, 4) identification of the problems, 5) bargaining and generating options, and 6) reaching an agreement
U should go see ur doctor first if it’s been 8 months that’s to long and there my be another issue/problem with ur knee