Pramipexole Dihydrochloride 0.25 mg Tablets Under Fasting Conditions

Inclusion Criteria: * All volunteers selected for this study will be healthy men and women 18 to 45 years of age, inclusive. * The weight range will not exceed + 20% for height and body frame as per Desirable Weight for Adults - 1983 Metropolitan Height and Weight Table. * Each volunteer will complete the screening process within 28 days prior to Period I dosing. * Consent documents for both the screening evaluation and HIV antibody determination will be reviewed, discussed, and signed by each potential participant before full implementation of screening procedures. * If female: and of child bearing potential, is practicing an acceptable method of birth control for the duration of the study as judged by the investigator(s); is postmenopausal for at least 1 year; or is surgically sterile. Exclusion Criteria: * Volunteers with a recent history of drug or alcohol addiction or abuse. * Volunteers with the presence of a clinically significant disorder involving the cardiovascular, respiratory, renal, gastrointestinal, immunologic, hematologic, endocrine, or neurologic system(s) or psychiatric disease (as determined by the clinical investigator). * Volunteers whose clinical laboratory test values are outside the accepted reference range and when confirmed on re-examination are deemed to be clinically significant. * Volunteers demonstrating a reactive screen for hepatitis B surface antigen, hepatitis C antibody or HIV antibody. * Volunteers demonstrating a positive drug abuse screen when screened for this study. * Female volunteers demonstrating a positive pregnancy screen. * Female volunteers who are currently breastfeeding. * Volunteers with a history of allergic response(s) to pramipexole or related drugs. * Volunteers with a history of clinically significant allergies including drug allergies. * Volunteers with a clinically significant illness during the 4 weeks prior to Period I dosing (as determined by the clinical investigator). * Volunteers who currently use tobacco products * Volunteers who have taken any drug known to induce or inhibit hepatic drug metabolism in the 28 days prior to Period I dosing. * Volunteers who report donating greater than 150mL of blood within 28 days prior to Period I dosing. All subjects will be advised not to donate blood for 4 weeks after completing the study. * Volunteers who have donated plasma (e.g. plasmapheresis) within 14 days prior to Period I dosing. All subjects will be advised not to donate plasma for 4 weeks after completing the study. * Volunteers who report receiving any investigational drug within 28 days prior to Period 1 dosing. * Volunteers who report taking any systemic prescription medications in the 14 days prior to Period I dosing. Diltiazem (Cardizem®), triamterene (Dyrenium®), verapamil (Calan®, Covera-HS®), quinidine, and quinine are prohibited throughout the entire study. * Volunteers using OTC medication 7 days prior to dosing including vitamins, cough and cold preparations. Cimetidine (Tagamet®), ranitidine (Zantac®), probenecid (Pro-Bionate®), any OTC antihistamine products (such as diphenhydramine, chlorpheniramine) are absolutely prohibited throughout the entire study. * Volunteers who consume food containing poppy seeds in the 48 hours before dosing of each period. * Volunteers who consume grapefruit or related products 14 days prior to Period I dosing. * Female volunteers who report the use of oral contraceptives or injectable contraceptives.