CHARLOTTE, N.C., April 22, 2008 (PRIME NEWSWIRE) -- Chelsea Therapeutics International, Ltd. (Nasdaq:CHTP) announced that Clinical Autonomic Research, the official peer reviewed journal of the American Autonomic Society, Clinical Autonomic Research Society and European Federation of Autonomic Societies, has published a special supplement detailing the pathophysiology, prevalence and treatment of neurogenic orthostatic hypotension (NOH).