Inclusion Criteria:

1. American Society of Anesthesia physical status class I & II

2. Age ¬< 65 years

3. English-speaking

4. Unilateral breast cancer surgery without axillary node dissection (i.e. simple
mastectomies and lumpectomies +/- "sentinal" node biopsy)

Exclusion Criteria:

1. Known or suspected allergy, sensitivity, or contraindication to pregabalin

2. Known or suspected allergy to morphine, NSAIDs, acetaminophen or oxycodone

3. Morbid Obesity (Body Mass Index ≥ 45 kg/m2)

4. History of a seizure disorder

5. Pregnancy

6. Current pre-operative therapy with pregabalin, gabapentin, or any opioid

7. Any other physical or psychiatric condition which may impair their ability to
cooperate with postoperative study data collection

8. CrCl < 60 ml/min [CrCl = 0.85 x ((140 - age) x weight(kg)) / (72 x Cr(mg/dL)))]