Implantable cardioverter defibrillators (ICDs) are widely used in patients at risk for sudden cardiac death (SCD) because these devices have been highly successful in terminating life-threatening ventricular arrhythmias and in increasing survival.

Milnacipran (Savella - Forest), an oral selective serotonin and norepinephrine reuptake inhibitor (SNRI), is the third drug approved by the FDA for management of fibromyalgia. The 2 others are pregabalin, a gammaaminobutyric acid (GABA) analog also approved for treatment of diabetic neuropathy, post-herpetic neuralgia and epilepsy, and duloxetine, an SNRI also approved for treatment of depression, diabetic neuropathy and generalized anxiety disorder.

View the Expanded Table: Some Drugs for Smoking Cessation

The FDA has approved Jornay PM (Ironshore), a capsule formulation of methylphenidate with a delayed-release outer layer and an extended-release inner layer, for once-nightly treatment of attention-deficit hyperactivity disorder (ADHD) in patients >6 years old. Jornay PM is the first methylphenidate product to become available in the US that is taken in the evening; other long-acting methylphenidate formulations are taken in the morning. It is being marketed specifically for patients who have disruptive ADHD symptoms in the morning.

Cognitive behavioral therapy for insomnia (CBT-I) is recommended for initial treatment of chronic insomnia. CBT-I includes stimulus control, sleep education and hygiene, sleep restriction, relaxation training, and cognitive therapy. When CBT-I alone is not effective, pharmacologic treatment should be added.

Eszopiclone (Lunesta - Sepracor), a benzodiazepine-like drug, has been approved by the FDA for oral treatment of insomnia. It is the S-isomer of zopiclone (Imovane, and others in Canada), which has been available in other countries for almost 20 years. Unlike similar drugs such as zolpidem (Ambien) or zaleplon (Sonata), Lunesta is not being restricted in its labeling to short-term use. Like other hypnotics, eszopiclone is a schedule IV drug.

View the Expanded Table: Some Oral Drugs for Chronic Insomnia

The oral antimalarial tafenoquine succinate, a long-acting analog of primaquine, has been approved by the FDA in 2 different strengths. Arakoda (100-mg tablets; Sixty Degrees) is indicated for the prophylaxis of malaria in adults. Krintafel (150-mg tablets; GSK) is indicated for the prevention of relapse (radical cure) of Plasmodium vivax malaria in patients ≥16 years old undergoing treatment for acute P. vivax infection.

View the Comparison Table: Some Oral Antiseizure Medications

The FDA has approved deutetrabenazine (Austedo – Teva), a vesicular monoamine transporter 2 (VMAT2) inhibitor, for treatment of chorea associated with Huntington's disease and, more recently, for treatment of tardive dyskinesia in adults. It is the second VMAT2 inhibitor to be approved for each of these indications; tetrabenazine (Xenazine, and generics) was approved earlier for Huntington's chorea and valbenazine (Ingrezza) was recently approved for treatment of adults with tardive dyskinesia.