The FDA has approved a new interferon beta-1b product (Extavia – Novartis) for treatment of relapsing forms of multiple sclerosis (MS). Extavia is identical to Betaseron (Bayer); both are produced in the same factory and packaged separately.

Uzedy, an extended-release, subcutaneous (SC) formulation of the second-generation antipsychotic drug risperidone, was approved by the FDA in 2023 for treatment of schizophrenia in adults. It has now been approved for use as monotherapy or in combination with lithium or valproate for maintenance treatment of bipolar I disorder in adults. Extended-release, intramuscular (IM) formulations of risperidone (Risperdal Consta and Rykindo) are also approved for treatment of bipolar I disorder (see Table 1).

Dezocine (Dalgan - Astra), a new synthetic opioid agonist/antagonist structurally related to pentazocine (Talwin), was recently approved for parenteral use as an analgesic by the US Food and Drug Administration.

Dexrazoxane (Zinecard - Pharmacia) was recently approved by the US Food and Drug Administration (FDA) for protection against cardiac toxicity from (Adriamycin, and others) in women with metastatic breast cancer.

Ashwagandha is an herb extracted from the roots of an evergreen shrub (Withania somnifera) found in India that has been used as a "tonic" for centuries. No specific constituent has been identified as an active ingredient. Herbal supplements containing ashwagandha, which is also known as winter cherry and Indian ginseng, are widely promoted now in the US for treatment of pain, anxiety, stress, fatigue, sleep disturbances, cognitive decline, diabetes, arthritis, male infertility, and various cancers.

The FDA has approved an extended-release oral formulation of the opioid agonist hydrocodone (Zohydro ER – Zogenix) for management of pain severe enough to require continuous, long-term therapy and for which alternative treatment options are inadequate. Zohydro ER is the first single-ingredient hydrocodone product to be marketed in the US. Hydrocodone has been available for years in combination with acetaminophen (Vicodin, and others) or ibuprofen (Vicoprofen, and others).

The FDA has approved an intranasal formulation of the opioid antagonist nalmefene (Opvee – Indivior) for emergency treatment of known or suspected opioid overdose in persons ≥12 years old. Nalmefene, which is available by prescription, is the second opioid antagonist to become available as a nasal spray for this indication; the first was naloxone, which is now available for sale over the counter (Narcan, and generic). Other nasal spray formulations of naloxone and injectable formulations of nalmefene and naloxone are available by prescription (see Table 2).

The FDA has approved daclizumab (Zinbryta – Biogen/Abbvie), an interleukin-2 (IL-2) receptor blocking monoclonal antibody, for treatment of adults with relapsing forms of multiple sclerosis (MS). It is the first subcutaneously injected monoclonal antibody to be approved for treatment of MS.

Our recent article entitled Lumateperone (Caplyta) for Adjunctive Treatment of Depression should have included urinary incontinence among the adverse effects associated with use of second-generation antipsychotic drugs. Urinary incontinence has been reported with both first- and second-generation antipsychotics. Possible causes include the anti-alpha-adrenergic, antidopaminergic, and anticholinergic effects of these drugs, as well as sedation. In an observational study in 200 women 20-40 years old, urinary incontinence was reported by 29% of those taking antipsychotic drugs and by 13%...

View the Expanded Table: Some Drugs for Altitude Illness, Jet Lag, and Motion Sickness