Cyclic vomiting syndrome: diagnostic approach and current management strategies.

Cyclic vomiting syndrome (CVS) is a disorder characterized by episodes of nausea and vomiting lasting for 1-5 days followed by asymptomatic periods. The etiology of CVS is unknown, but it shares similar characteristics to migraine headaches. CVS is generally classified as having four phases: prodromal, acute/vomiting/hyperemesis, recovery, and remission/interepisodic.

OnabotulinumtoxinA Injections for the Treatment of Cyclic Vomiting Syndrome.

Cyclic vomiting syndrome (CVS) is a disorder characterized by episodes of nausea and vomiting lasting 1 to 5 days, followed by asymptomatic periods. The etiology and pathophysiology of CVS are unknown, but CVS shares similar characteristics to those of migraine headaches. Tricyclic antidepressants have the most evidence and are generally effective for prophylaxis of further episodes in patients with CVS.

Gabapentin enacarbil for treatment of restless legs syndrome in adults.

Objective: To review the pharmacology, pharmacokinetics, clinical efficacy, adverse effects, drug interactions, precautions, dosing recommendations, and patient counseling for gabapentin enacarbil for the treatment of restless legs syndrome (RLS) in adults.

Data Sources: A literature search was conducted using the terms gabapentin enacarbil, XP13512/GSK1838262, and restless legs syndrome. MEDLINE, Books@Ovid, Journals@Ovid Full Text, BIOSIS Previews, and EMED databases were the primary search sites (2004-October 2011).

Indiplon in the management of insomnia.

Indiplon is a novel pyrazolopyrimidine, nonbenzodiazepine gamma-aminobutyric acid (GABA) agonist studied for the treatment of insomnia. This article reviews the chemistry, pharmacology, clinical pharmacokinetics, drug interactions, clinical trials, safety, tolerability, contraindications, use in special populations, and dosing of indiplon. OVID, International Pharmaceutical Abstracts (IPA), and PubMed databases were searched (1966 to February 2009) for the keywords indiplon, NBI-34060, and insomnia.

Sodium oxybate for cataplexy.

Objective: To review the pharmacology, pharmacokinetics, clinical efficacy, adverse effects, drug interactions, precautions, dosing recommendations, and patient counseling of sodium oxybate for the treatment of cataplexy in patients with narcolepsy.

Data Sources: OVID and PubMed databases were searched (1966-January 2006) using the key words sodium oxybate, gamma-hydroxybutyrate, narcolepsy, and cataplexy. Only English-language articles were selected.