To be eligible to participate in this study, an individual must meet all the following criteria:
AUD participants:
- Stated willingness to comply with all study procedures and availability for the duration of the study.
- Treatment-seeking individuals aged 18 years or older.
- Able to read and speak English.
- Admitted and consented for 14-AA-0181 at the NIH CC for inpatient treatment.
- Part 1 Only: Agree for audio recording of cognitive interview.
- Part 2 Only: BMI less than or equal to 30 kg/m\^2.
Healthy Control Participants:
- Stated willingness to comply with all study procedures and availability for the duration of the study.
- Individuals aged 18 years or older.
- Able to read and speak English.
- Self-reported to be in good physical health.
- Part 1 Only: Agree for audio recording of cognitive interview.
- Part 2 Only: BMI less than or equal to 30 kg/m\^2.
- AUDIT score of 7 or below.
EXCLUSION CRITERIA:
An individual who meets any of the following criteria will be excluded from participation in this study:
Patients with AUD and Healthy Control Participants:
- The presence of a condition or illness that would hamper the individual giving informed consent (e.g., cognitive impairment).
- Part 2 Only: Self-reported presence of a condition or illness that would prevent the individual to have a diagnostic oral examination (e.g., oral cancer of the mouth, Sjogren's syndrome).
- Part 2 Only: Currently taking or have taken any of the following medications within the last month by self-report; Antibiotics, Corticosteroids, Immunosuppressive or Cytotoxic agents. Topical antibiotics and/or corticosteroids on areas other than the oral cavity are not exclusion criteria.
- Pregnant or breastfeeding
- Subjects who participate in Part 1 of the protocol will not be eligible for Part 2.
- Non-English speakers: we do not have a Spanish version of OHBA, and we are exploring cognitive interviewing of the instrument in English currently. Also, the pt's on 1SE (half of the focused population for this study) are not typically Spanish speakers. We also do not have many of the surveys we plan to administer in Spanish, and they may not be available in other languages.