This invention relates to methods of treating adjustment disorders, particularly adjustment disorder with anxiety (AjDA), in an individual include administering a therapeutically effective amount of an androsta-4,16-dien-3-ol steroid to the individual. In some embodiments of the methods, a therapeutically effective amount of an androsta-4,16-dien-3-ol steroid is administered to a patient, and in some embodiments of the compositions, a therapeutically effective amount of an androsta-4,16-dien-3-ol is included in a pharmaceutical composition for the treatment of AjDA.

The invention concerns methods of using a ketamine dosage form in treating depression and, in particular, major depressive disorder and treatment-resistant depression, comprising administering to a patient in need thereof, a fast dissolving freeze-dried wafer solid dosage form with a matrix for rapid release and absorption of ketamine in the oral cavity of the said patient.

A compound as a potassium channel regulator and preparation and use thereof are described. Specifically, the compound has the structure shown in formula A. A preparation method of the compound and its use as a potassium channel regulator in a medicament and a pharmaceutical composition are also described.

##STR00001##

Disclosed herein are methods of treating neurological or psychiatric diseases or disorders, such as depression using a combination of bupropion and dextromethorphan. Related compositions and dosage forms are also described.

Disclosed herein are methods of treating neurological or psychiatric diseases or disorders, such as depression using a combination of bupropion and dextromethorphan. Related compositions and dosage forms are also described.

The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of general formula (I) which are inhibitors of phosphodiesterase 2, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.

The present invention relates to novel 2-[thiophen-2-yl)formamido]-N-(phenyl)-2-methylpropanamides of formula A ##STR00001##
and pharmaceutically acceptable salts thereof, wherein R.sup.1 to R.sup.3 are as defined herein. The invention also relates to processes for the preparation of these compound, pharmaceutical compositions containing them and their use in therapy, particularly in the treatment or prevention of conditions in which inhibition of the indoleamine 2,3-dioxygenase 1 (IDO1) enzyme may be beneficial.

Pharmaceutical compositions of ketamine derivatives and oral dosage forms comprising the pharmaceutical compositions are disclosed. Solid oral dosage forms prepared from the pharmaceutical compositions exhibit a zero-order release profile.

Pharmaceutical compositions comprising azelastine or a pharmaceutically acceptable salt of azelastine and alprazolam are disclosed. Methods of using the pharmaceutical compositions for treating patients suffering from one or more psychiatric disorders such as major depressive disorder, generalized anxiety disorder, panic disorder, agitation, social anxiety disorder, mild chronic depression, obsessive-compulsive disorder, premenstrual dysphoric disorder, seasonal affective disorder, dysthymia, childhood enuresis, bipolar disorder, posttraumatic stress disorder, sleep disorder related to anxiety, are also disclosed.

Pharmaceutical compositions comprising azelastine or a pharmaceutically acceptable salt of azelastine and alprazolam are disclosed. Methods of using the pharmaceutical compositions for treating patients suffering from one or more psychiatric disorders such as major depressive disorder, generalized anxiety disorder, panic disorder, agitation, social anxiety disorder, mild chronic depression, obsessive-compulsive disorder, premenstrual dysphoric disorder, seasonal affective disorder, dysthymia, childhood enuresis, bipolar disorder, posttraumatic stress disorder, sleep disorder related to anxiety, are also disclosed.