A method of treating a person with a substance abuse disorder, in particular, opioid abuse and psychostimulant abuse with a chemokine receptor antagonist pharmaceutical composition. The antagonist comprising five contiguous amino acids having the general structure: A-B-C-D-E in which A is Ser, Thr, Asn, Glu, or Ile; B is Ser, Thr, Asp, or Asn; C is Thr, Ser, Asn, Arg, or Trp; D is Tyr and E is Thr, Ser, Arg, or Gly. The amino acids are D stereoisomers. The method both relieves a person's symptoms and reduces the person's risks of addiction.

A method of treating a person with a substance abuse disorder, in particular, opioid abuse and psychostimulant abuse with a chemokine receptor antagonist pharmaceutical composition. The antagonist comprising five contiguous amino acids having the general structure: A-B-C-D-E in which A is Ser, Thr, Asn, Glu, or Ile; B is Ser, Thr, Asp, or Asn; C is Thr, Ser, Asn, Arg, or Trp; D is Tyr and E is Thr, Ser, Arg, or Gly. The amino acids are D stereoisomers. The method both relieves a person's symptoms and reduces the person's risks of addiction.

1-Phenylacetyl-8-aminohexahydro-2H-pyrano[3,4-b]pyrazines of formula

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are disclosed. The compounds are kappa ligands and are useful to treat drug dependency.

New pharmaceutical uses of 1-[2-(2,4-dimethylphenylsulfanyl)phenyl]piperazine and pharmaceutically acceptable salts thereof are provided.

Disclosed is sublingual administration of riluzole. In particular, a method for treating a neuropsychiatric disorder or symptom by administering a sublingual formulation of riluzole is provided. In addition, a method of relieving or reducing oral pain using the sublingual formulation of riluzole is disclosed.

Disclosed is sublingual administration of riluzole. In particular, a method for treating a neuropsychiatric disorder or symptom by administering a sublingual formulation of riluzole is provided. In addition, a method of relieving or reducing oral pain using the sublingual formulation of riluzole is disclosed.

There is provided a compound of formula (I), wherein L.sup.1 to L.sup.3′, R.sup.1 to R.sup.4, X, A and B have meanings given in the description, and pharmaceutically acceptable salts, solvates and prodrugs thereof, which compounds are useful as antagonists of the orexin-1 and orexin-2 receptors or as selective antagonists of the orexin-1 receptor, and thus, in particular, in the treatment or prevention of inter alia substance dependence, addiction, anxiety disorders, panic disorders, binge eating, compulsive disorders, impulse control disorders, cognitive impairment and Alzheimer's disease.

Steroid derivative regulators, a method for preparing the same, and uses thereof are described. Specifically, a compound as shown in formula (I), a preparation method therefor, a pharmaceutical composition containing the compound, and uses thereof as a regulator of GABA .sub.A receptor for treating depression, convulsion, Parkinson's disease, and nervous system diseases are described, wherein the substituents of the formula (I) are as defined in the description. ##STR00001##

Methods for treating neurological or neuropsychiatric disorder and related symptoms by administering a CGRP antagonist and a Clostridial derivative are described.

Disclosed herein are compounds of Formulae I or II,

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or an isotopically enriched compound thereof, or a pharmaceutically acceptable salt thereof, methods for making the compounds, and methods for their use.