Reports of increased mortality associated with calcium-channel blockers have caused concerns among patients taking these drugs and their physicians.

Full-page newspaper advertisements addressed to patients with type 2 diabetes are promoting the convenience of "NEW once-a-day Glucophage XR (metformin HCl extended-release tablets),"and offering a coupon for a free 30-day supply in the month of March.

The FDA has approved Quartette (Teva), an extended-cycle combination oral contraceptive containing increasing doses of the estrogen ethinyl estradiol (EE) combined with the progestin levonorgestrel (LNG). The rationale is that a gradual increase in the EE dose may reduce unscheduled bleeding or spotting, a common adverse effect of extended-cycle oral contraceptives.

Mitoxantrone (Novantrone - Lederle), a synthetic anthracene related to the anthracyclines doxorubicin (Adriamycin) and daunorubicin (Cerubidine), has now been marketed in the USA to be used in combination with other drugs for initial treatment of acute nonlymphocytic leukemia in adults.

Deferasirox (Exjade - Novartis), an oral chelating agent, recently received accelerated approval from the FDA as an orphan drug for oral treatment of chronic iron overload due to blood transfusions (transfusional hemosiderosis) in patients >2 years old. Deferasirox is a tridentate (2 molecules of deferasirox bind to one atom of iron) chelating agent with high affinity for iron. It has much lower affinity for zinc and copper.

Atrial fibrillation increases the risk of thromboembolic stroke. Anticoagulant therapy can reduce this risk and is recommended for patients with atrial fibrillation and one or more of the following: congestive heart failure, hypertension, age ≥75 years, diabetes, or prior stroke or transient ischemic attack (CHADS₂ score ≥1).

The investigational monoclonal antibody sotrovimab (VIR-7831; GSK/Vir Biotechnology) has been granted an FDA Emergency Use Authorization (EUA) for treatment of mild to moderate COVID-19 in patients ≥12 years old who weigh ≥40 kg and are at high risk of progressing to severe disease, including hospitalization and death.1 Two other monoclonal antibody regimens are authorized for the same indication: casirivimab (REGN10933) and imdevimab (REGN10987) administered together, and bamlanivimab (LY-CoV555) and etesevimab (LYCoV016) administered together. The FDA revoked its EUA...

The FDA has approved Tonmya (Tonix), a sublingual tablet formulation of the skeletal muscle relaxant cyclobenzaprine, for treatment of fibromyalgia in adults. Cyclobenzaprine is available in immediate-release tablets and extended-release capsules for short-term treatment of muscle spasms and has been used off-label for treatment of fibromyalgia.

Bosentan (Tracleer - Actelion), a non-peptide endothelin receptor antagonist, has been approved by the FDA for oral treatment of patients who have pulmonary arterial hypertension (PAH) with symptoms of dyspnea at rest or with minimal exertion.

Nisoldipine (Sular -Zeneca), a dihydropyridine calcium-channel blocker structurally similar to nifedipine, has been approved for marketing by the US Food and Drug Administration. It is available in an oral extended-release formulation for treatment of hypertension.