The FDA has approved the interleukin (IL)-6 inhibitor sarilumab (Kevzara – Sanofi/Regeneron) for treatment of polymyalgia rheumatica (PMR) in adults who had an inadequate response to corticosteroids or cannot tolerate a corticosteroid taper. Sarilumab is the first biologic drug to be approved for treatment of PMR; it was previously approved for treatment of rheumatoid arthritis.

The Centers for Disease Control and Prevention (CDC) and the Environmental Protection Agency (EPA) recommend using insect repellents to prevent infections transmitted by mosquitoes and ticks. Insect repellents applied to exposed skin should be used in conjunction with other preventive measures such as wearing pants and long-sleeved shirts and avoiding outdoor activities during peak mosquito-biting times. Mosquitoes can transmit diseasecausing pathogens, including Zika, chikungunya, dengue, West Nile, eastern equine encephalitis, and yellow fever viruses, and the malaria parasite....

Since The Medical Letter last reviewed the choice of benzodiazepines (Volume 23, page 41, 1981), several new drugs have been marketed and some old ones are now available generically. Most of the benzodiazepines available for oral use in the USA are listed in the table on page 28.

Oat bran, the ground inner husk of the grain, has recently become popular as a dietary means of lowering blood lipids. It is available both separately and as a constituent of oatmeal, which is the ground product of the whole grain. Oat bran and oatmeal are available in various breakfast cereals and can also be used in baked goods, such as muffins or bread. Some of these sources are listed in the table on page 112.

Salmeterol xinafoate (Serevent - Allen & Hanburys), a long-acting β 2 -selective adrenergic agonist for inhalation, has been approved by the US Food and Drug Administration for maintenance treatment of asthma, with or without concurrent use of inhaled corticosteroids. Salmeterol is not recommended for acute treatment of bronchospasm.

Lasers have been used in dermatology for many years. Recently, however, improvements in laser technology have led to much wider use of lasers for treatment of cosmetic skin problems. Many different types of lasers are available; the US Food and Drug Administration gives manufacturers permission to market laser systems for specific indications.

Mibefradil dihydrochloride (Posicor - Roche), a chemically distinct nondihydropyridine calcium-channel blocker, has been approved by the US Food and Drug Administration (FDA) and is being heavily promoted as the first T-type calcium-channel blocker for treatment of hypertension and chronic stable angina.

The FDA has approved a conjugate heptavalent pneumococcal vaccine for prevention of invasive pneumococcal disease in infants and children.

Tenecteplase, a recombinant variant of human tissue plasminogen activator, is now available for thrombolysis in patients with acute myocardial infarction.

Nateglinide (Starlix), a new meglitinide oral glucose-lowering agent, has been approved by the FDA.