Management of intermittent claudication, the most common symptom of peripheral arterial disease (PAD), involves both risk factor modification and symptomatic treatment (WR Hiatt, N Engl J Med 2001; 344:1608; RM Schainfeld, J Am Board Fam Pract 2001; 14:443).

The FDA has approved Cabtreo (Bausch Health), a gel containing the retinoid adapalene, the oxidizing agent benzoyl peroxide, and the antibiotic clindamycin, for treatment of acne vulgaris in patients ≥12 years old. Cabtreo is the first three-drug topical formulation to become available in the US for treatment of acne.

Celiac disease is a chronic autoimmune disorder caused by a genetic intolerance to gluten that occurs in about 1% of the population. The main form of treatment is a lifelong gluten-free diet.

The FDA has approved cangrelor (Kengreal – The Medicines Company), an IV P2Y12 platelet inhibitor, as an adjunct to percutaneous coronary intervention (PCI) in patients who have not been pretreated with a P2Y12 inhibitor and are not being given a glycoprotein IIb/IIIa inhibitor.

This article includes recommendations for management of most sexually transmitted infections (STIs) other than HIV and viral hepatitis. Some of the indications and dosages recommended here have not been approved by the FDA (see Table 1).

The FDA has approved Triumeq (Viiv Healthcare), a fixed-dose combination of the integrase strand transfer inhibitor (INSTI) dolutegravir and the nucleoside reverse transcriptase inhibitors (NRTIs) abacavir and lamivudine, for once-daily treatment of HIV-1 infection. Dolutegravir (Tivicay) was approved as a single agent in 2013.

View the Comparison Table: Drugs for Alzheimer's Disease

Three extended-release injectable formulations of second-generation antipsychotic drugs — two of risperidone (Rykindo, Uzedy) and one of aripiprazole (Abilify Asimtufii) — have been approved by the FDA for treatment of schizophrenia in adults. Rykindo and Abilify Asimtufii are also approved for maintenance treatment of bipolar I disorder in adults. Other extended-release injectable formulations of risperidone and aripiprazole have been available in the US for years (see Table 1).

The FDA has approved 2 oral drugs for treatment of idiopathic pulmonary fibrosis (IPF). Pirfenidone (Esbriet) has been available in Europe since 2011 and in Canada since 2012. Nintedanib (Ofev) is available only in the US.

The FDA has approved rilpivirine (Edurant – Janssen), a non-nucleoside reverse transcriptase inhibitor (NNRTI), for use with other antiretroviral agents for treatment of HIV-1 infection in treatment-naive adults. Rilpivirine is also available in a fixed-dose combination with emtricitabine and tenofovir (Complera – Gilead).