Comprehensive Esophageal Diagnostics Study

Exclusion Criteria

• •1. Patients younger than 18 years old
• •2. Pregnant women
• •3. Prisoners
• •4. Non-English speaking - the rationale is that the symptom characterization and outcome data are measured on detailed and fairly lengthy (5-7 pages) questionnaires written in English with some medical terms. These are standardized questionnaires with no short forms available.
• •5. Cognitively impaired adults unable to provide informed consent
• •6. Cardiac disease in the form of - arrhythmia requiring ICD or pacemaker, baseline bradycardia with HR \<60 or tachycardia with HR \> 90, congestive heart failure with ejection fraction \<35%, history of myocardial infarction, baseline MAP \<65 or systolic BP \>140, asthma or chronic obstructive pulmonary disease, urinary retention requiring the use of foley catheterization (including intermittent use), narrow-angle glaucoma, myasthenia gravis, GFR \<60 \[exclusions for Aim 1 only\]