Latest Articles
- Buying prescription drugs on the Internet: Promises and pitfalls
Patients can save time and money, but they can also end up with counterfeit or substandard medications.
- Improved outcomes in nephrotic syndrome
Nephrotic syndrome now has a dramatically different prognosis than it did 10 years ago. We can now effectively treat all types and achieve remission in many cases.
- Clostridium difficile-associated disease: New challenges from an established pathogen
Clostridium difficile-associated disease (CDAD) is increasing in incidence and severity and may be becoming more difficult to treat. A new strain is causing many outbreaks.
- Evaluating and managing hypogammaglobulinemia
Patients with frequent and recurrent respiratory infections should be tested for immune system abnormalities. This article describes common primary and secondary forms of hypogammaglobulinemia and how to evaluate and manage them.
- Natriuretic peptide testing: A window into the diagnosis and prognosis of heart failure
BNP assays are now widely used to evaluate suspected heart failure, but they should not be the only criterion.
- A great masquerader learns a new trick
Different generations of physicians have proposed various contenders for the title of “great masquerader.” I firmly believe that Clostridium difficile infection deserves a shot at the title.
- An expanding skin lesion in a patient on immunosuppressive therapy
The lesion, originally diagnosed as pyoderma gangrenosum, now measures 15 cm × 6 cm. What should be the next step in management?
- Diagnosing and managing posttraumatic stress disorder
PTSD not only affects soldiers, it also occurs in civilians exposed to severe trauma or serious illness. Manifestations commonly include nonspecific physical symptoms, and patients often present to their primary care physician.

