Can meditation have a positive effect on the perception of pain in the chronic pain sufferer?

The Effects of Meditation on Chronic Pain

These 4 questions have to be addressed in the literature review. APA format for the entire paper please.

Q1.Can meditation minimize suffering for the chronic pain sufferer?

Q2.Can meditation have a positive effect on the perception of pain in the chronic pain sufferer?

Q3.Is there a particular type of meditation that has the most positive impact on minimizing the sensations of pain?

Q4.Can meditation decrease the use of medication in chronic pain sufferers?