Pharmacotherapy for Substance Use Disorders.

This article reviews the current pharmacotherapy options available for the treatment of patients with substance use disorders. In the United States there are medications available to treat tobacco use disorders (nicotine replacement, bupropion, and varenicline), alcohol use disorders (naltrexone and acamprosate), and opioid use disorders (methadone and buprenorphine). These medications are likely underused and physicians should more readily prescribe for eligible patients.

Care of the Homeless Patient.

This article discusses the unique considerations when caring for patients who lack housing, one of the most essential human needs. Special attention is provided to diseases and conditions that are affected by homelessness as well as to particularly vulnerable populations of homeless patients.

Common anal problems.

Anal problems are pervasive, embarrassing and vexing to patients. Primary care providers should be well versed in addressing these concerns, which uncommonly require referral for specialty care. Additionally, anal symptoms and findings may herald previously undiagnosed underlying illness.