Previously approved by the FDA for treatment of depression, general anxiety disorder, diabetic peripheral neuropathic pain and fibromyalgia, duloxetine (Cymbalta – Lilly) has now also been approved for treatment of chronic musculoskeletal pain.

The FDA has approved Viekira Pak (Abbvie), a fixed-dose combination of two new direct-acting antiviral agents (ombitasvir, paritaprevir) with the pharmacologic enhancer ritonavir in one tablet, co-packaged with a third new direct-acting antiviral agent (dasabuvir) in a second tablet, for oral treatment of chronic hepatitis C virus (HCV) genotype 1 infection. Genotype 1 is responsible for 70-80% of HCV infections in the US.

Cerebral arterial spasm frequently causes ischemic neurological damage after subarachnoid hemorrhage from a ruptured intracranial aneurysm. Nimodipine (Nimotop - Miles), a 1,4-dihydropyridine calcium-entry blocker, was recently approved by the US Food and Drug Administration (FDA) for oral treatment of such patients; an intravenous preparation is available only for investigational use.

The FDA has approved artemether-lumefantrine (Coartem - Novartis) for oral treatment of uncomplicated Plasmodium falciparum malaria. It is not approved for prophylaxis. Artemether-lumefantrine is the first artemisinin-based drug approved for use in the US. Artemisinins are Chinese herbal products used worldwide to treat malaria. The intravenous formulation of artesunate, another artemisinin, is available in the US through the CDC.

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.