Conditions: Autonomic Failure; Orthostatic Hypotension
Interventions: Drug: Atomoxetine; Drug: Acarbose; Drug: Pyridostigmine Bromide; Drug: Yohimbine; Drug: Midodrine HCl; Drug: placebo; Drug: Modafinil; Drug: Octreotide; Other: water intake; Drug: Diphenhydramine Hydrochloride; Drug: Ranitidine HCL; Drug: Tranylcypromine; Drug: Ergotamine/ Caffeine; Drug: Celecoxib; Drug: Pseudoephedrine; Drug: Methylphenidate; Drug: Indomethacin; Drug: Ibuprofen; Drug: Oxymetazoline 0.05% nasal solution; Dietary Supplement: Bovril; Drug: Acetazolamide; Drug: Rivastigmine tartrate; Drug: Carbidopa/levodopa; Device: abdominal binder; Device: abdominal binder (sham)
Sponsors: Vanderbilt University; Vanderbilt University
Recruiting - verified May 2012