Sigmon, Stacey C <br/><br/>
Caffeine withdrawal, acute effects, tolerance, and absence of net beneficial effects of chronic administration: cerebral blood flow velocity, quantitative EEG, and subjective effects.  [electronic resource] 

 -  Psychopharmacology  Jul 2009 
 - 573-85 p.  digital 
<br/><br/> Publication Type: Controlled Clinical Trial; Journal Article; Research Support, N.I.H., Extramural 
<br/><br/><label>ISSN: </label>1432-2072 
<br/><br/><label>Standard No.: </label>10.1007/s00213-009-1489-4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Anterior Cerebral Artery--drug effects<br/>Caffeine--administration & dosage<br/>Central Nervous System Stimulants--administration & dosage<br/>Cerebrovascular Circulation--drug effects<br/>Cross-Over Studies<br/>Double-Blind Method<br/>Drug Tolerance<br/>Electroencephalography<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Middle Cerebral Artery--drug effects<br/>Substance Withdrawal Syndrome--physiopathology<br/>Surveys and Questionnaires<br/>Ultrasonography, Doppler, Transcranial<br/>Young Adult