Deprecated function: Return type of DatabaseStatementBase::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2246 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
Deprecated function: Return type of DatabaseStatementEmpty::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
Dr. Meyer is a Psychopharmacology Consultant, California Department of State Hospitals, Sacramento, California; Clinical Professor of Psychiatry, University of California, San Diego, La Jolla, California; and Deputy Editor of Current Psychiatry.
Disclosure In the past 12 months, Dr. Meyer has received speaking or advising fees from Acadia Pharmaceuticals, Alkermes, Allergan (now Abbvie), Intra-Cellular Therapies, Janssen Pharmaceutica, Neurocrine, Otsuka America, Inc., Sunovion Pharmaceuticals, and Teva Pharmaceutical Industries Ltd.
Lumateperone is a novel oral antipsychotic indicated for treating adults with schizophrenia. Its unique properties include the lack of presynaptic dopamine D2 antagonism, low D2 receptor occupancy, and the absence of significant extrapyramidal symptoms and metabolic or endocrine adverse effects. In clinical trials, the most frequent adverse event was somnolence/sedation.