Do Treatments for Smoking Cessation Affect Alcohol Drinking? Study 1: Nicotine Replacement Therapy

Inclusion Criteria: * Ages 21 and over * Able to read and write in English * Smoker * Heavy drinker Exclusion Criteria: * Any significant current medical or psychiatric conditions that would contraindicate the consumption of alcohol or nicotine * Significant hepatocellular injury * Positive test result at intake appointments on urine drug screens conducted for opiates, cocaine, or benzodiazepines * Women who are pregnant or nursing * Suicidal, homicidal, or evidence of severe mental illness * Prescription of any psychotropic drug in the 30 days prior to study enrollment * Blood donation within the past 8 weeks * Individuals who are seeking treatment for drinking or smoking who have attempted to quit drinking or smoking within the past 3 months * Specific exclusions for administration of nicotine nasal spray not specified above including nasal polyps, chronic nasal congestion, allergies, sinusitis * Specific exclusions for administration of nicotine patch not specified above including history of dermatoses * Reported sensitivity or allergies to pepper or pepper spray, peppermint, or prior adverse reaction to nicotine spray * Participation within the past 8 weeks in other studies that involve additive blood sampling and/or interventional measures that would be considered excessive in combination with the current study