Brain Response to Pain Control in People With Chronic Pain

Exclusion Criteria

• •1. Patient is unable to comply with study procedures or follow-up visits
• •2. Patient smokes more than 10 cigarettes of nicotine per week.
• •3. Patient uses recreational drugs.
• •4. Female patient consumes more than 7 half-pint beers, 7 6-oz glasses of wine or 7 1-oz shots of spirits (or equivalent) per week, and male patient consumes 14 such drinks per week. Further, patient consumes more than 5 drinks at one time.
• •5. Patient is pregnant or breastfeeding.
• •6. Patient has a major medical condition, such as kidney, liver, cardiovascular, neurological or current psychiatric condition.
• •7. Patient has currently or has had in the past major depression, bipolar disorder, psychosis or suicide attempts.
• •8. Patient has metal in his/her body which would make having an MRI scan unsafe, such as pacemakers, medication pumps, aneurysm clips, metallic prostheses (including metal pins and rods, heart valves or cochlear implants), shrapnel fragments, permanent eye liner or small metal fragments in the eye that welders and other metal workers may have.
• •9. Patient is uncomfortable in small closed spaces (has claustrophobia) so that he/she would feel uncomfortable in the MRI machine.
• •10. Patient cannot lie comfortably flat on his/her back for up to 75 minutes in the MRI scanner.
• •11. Patient has allergies to topical treatment.
• •12. Patient has a chronic pain condition other than FM.
• •13. Patient has taken within the last two weeks opioids. Other medications used to treat fibromyalgia at the standard doses in the community can be taken. We will not ask participants to stop any medication to participate in the study.
• •14. Patient has previously taken opioids for more than one month on a continual basis, within the last 6 months.
• •15. Patient had seen study information on clinicaltrials.gov prior to September 23, 2013.
• •16. Patients who decline to be audio and/or videotaped will be excluded from the qualitative interview component of the study.
• •1. Healthy control is unable to comply with study procedures or follow-up visits
• •2. Healthy control smokes more than 10 cigarettes of nicotine per week.
• •3. Healthy control uses recreational drugs.
• •4. Female healthy control consumes more than 7 half-pint beers, 7 6-oz glasses of wine or 7 1-oz shots of spirits (or equivalent) per week, and male healthy control consumes 14 such drinks per week. Further, healthy control consumes more than 5 drinks at one time.
• •5. Healthy control is pregnant or breastfeeding.
• •6. Healthy control has a major medical condition, such as kidney, liver, cardiovascular, neurological or current psychiatric condition.
• •7. Healthy control has currently or has had in the past major depression, bipolar disorder, psychosis or suicide attempts.
• •8. Healthy control has metal in his/her body which would make having an MRI scan unsafe, such as pacemakers, medication pumps, aneurysm clips, metallic prostheses (including metal pins and rods, heart valves or cochlear implants), shrapnel fragments,