THOMAS H. MILLER, M.D., and JERRY E. KRUSE, M.D., M.S.P.H.

Syncope has a complex presentation that must be differentiated from other conditions that can cause a loss of consciousness or falling. It can be classed as cardiac, reflex-mediated, orthostatic, or cerebrovascular.

MARY THOESEN COLEMAN, M.D., PH.D., and KAREN S. NEWTON, R.D., M.P.H.

Physicians can support patient self-management in a variety of ways including adopting a partnership role with patients, making office system changes, and linking patients to community resources.

Editorial: "Planned Visits to Help Patients Self-manage Chronic Conditions," p. 1454

GEORGE R. WILSON, M.D., and R. WHIT CURRY, JR., M.D.

Subclinical hyperthyroid and hypothyroid disease are laboratory diagnoses. Their management is controversial because there is limited evidence that early treatment can alter their clinical course.

JOHN G. BEAUMAN, MAJ, MC, USA

The number of lifetime sex partners is the strongest predictor for this recurrent, lifelong disease. Treatment is aimed at controlling outbreaks, and patients should be counseled about the risk of transmission and to address psychosocial concerns.

Patient information: "Genital Herpes: What You Should Know," p. 1541

Nipa Shah, M.D.

The diagnosis of this painful, debilitating disease often is overlooked. Available treatment options include antibiotics, retinoids, corticosteroids, local excision, radiation, and laser therapy, although none has proved effective for all patients.

Patient information: "Hidradenitis Suppurativa: What You Should Know," p. 1554