Answer: Morphine
Explanation: Morphine is a medicational drug that is used for the relieving the pain of the body under the prescription.It is prescribed to be taken in limited amount otherwise overdose cause cause serious damage to the body.
According to the neurophysiology, morphine can affect the brain by inducing plasticity.Thus, the Travis is stating about his calmness and commitment feeling in his mind.
True! For example if you are upset about something that will most likely affect the way u do things and the way your actions are in that time and place.