PGx in Pain Management

Pharmacogenetics of Pain - personalizing pain management
Pharmacogenetic testing is the alternative to one size fits all and trial and error prescribing of pain medication.
http://www.healthanddna.com/drug-safety-dna-testing/pain.html

What is the answer for pain?
Is Pharmacogenetics the Answer for Pain Management?; Evaluation of the Clinical Efficacy of Genotyping CYP2D6 Variant Alleles for Chronic Pain
http://www.innovations-report.de/html/berichte/studien/bericht-20052.html

Use of Codeine Products in Nursing Mothers
http://www.fda.gov/Drugs/DrugSafety/PostmarketDrugSafetyInformationforPatientsandProviders/ucm124889.htm