The oral sphingosine 1-phosphate (S1P) receptor modulator ozanimod (Zeposia – Bristol Myers Squibb) has been approved by the FDA for treatment of adults with moderately to severely active ulcerative colitis. It is the first S1P receptor modulator to be approved for treatment of ulcerative colitis. Ozanimod was approved in March 2020 for use in adults with relapsing forms of multiple sclerosis.

Antiplatelet drugs are the drugs of choice for prevention and treatment of arterial thrombosis. Anticoagulants are the drugs of choice for prevention and treatment of venous thromboembolism and for prevention of cardioembolic events in patients with atrial fibrillation.

Atrial fibrillation (AF) is the most common arrhythmia in the world. Risk factor modification, anticoagulation, rhythm control, and rate control are the four pillars of its management. American College of Cardiology/American Heart Association (ACC/AHA) guidelines on management of AF were updated recently.

American College of Cardiology/American Heart Association (ACC/AHA) guidelines for treatment of hypertension were last published in 2018. Treatment of hypertensive urgencies and emergencies is not discussed here.

Acute cough (<3 weeks in duration) generally does not require pharmacologic treatment, especially in children. Suppression of productive cough may be harmful. Management of patients with cough should include elimination of any precipitating factor (e.g., cigarette smoking) and treatment of any underlying cause such as upper airway cough syndrome, gastroesophageal reflux disease, asthma, or other pulmonary disease.

Smoking tobacco remains the primary preventable cause of death in the US. Smoking cessation often requires both pharmacotherapy and behavioral support.

The US Food and Drug Administration has ordered removal of phenylpropanolamine from over-the-counter cold remedies and weight loss aids. The FDA based its decision on a recent study showing an increased risk of hemorrhagic stroke in young women taking the drug.

The FDA has approved an oral solution of the nonselective beta-adrenergic blocker propranolol (Hemangeol – Pierre Fabre) for treatment of proliferating infantile hemangiomas.

The Drug Enforcement Administration (DEA) has reclassified all hydrocodone combination products as schedule II controlled substances; they were previously classified as schedule III. Hydrocodone alone (Zohydro ER) is already a schedule II controlled substance.

Metreleptin (Myalept – Amylin), a recombinant leptin analog produced in E. coli, has been approved by the FDA to treat the complications of leptin deficiency in patients with congenital or acquired generalized lipodystrophy. It has not been approved to date for the treatment of partial lipodystrophies, including those associated with the use of protease inhibitors in patients with HIV. Metreleptin is approved in Japan for the treatment of any lipodystrophy disorder.