Imiquimod (i mi kwi' mod) 5% cream (Aldara - 3M Pharmaceuticals) has been approved by the FDA for treatment of external genital and perianal warts (condyloma acuminata). The drug requires a prescription but is applied by the patient. It is the second patient-applied treatment to become available for external genital warts; the first was podofilox (Condylox - Medical Letter, 33:117, 1991).

RabAvert (Chiron), a new human rabies vaccine prepared in purified chick embryo cell culture (PCEC), has been marketed in the USA for pre- and post-exposure prophylaxis. It is available in other countries as Rabipur. Human rabies is rare in the United States, but thousands of people receive post-exposure prophylaxis every year (DL Noah et al, Ann Intern Med, 128:922, June 1, 1998).

Some patients may ask physicians about the effectiveness and safety of homeopathic drugs, which are marketed through health food stores, pharmacies, direct mail and person-to-person sales, and promoted for use in a wide range of disorders.

The FDA has approved a new formulation of fluoxetine for once-weekly maintenance treatment of depression in patients who have responded to daily fluoxetine (Prozac).

Isotretinoin (Accutane - Roche), an effective oral drug for treatment of acne, will soon be available generically. Concerns about its adverse effects, particularly psychiatric symptoms in adolescents, have been widely reported in the media.

A nasal spray formulation of cyanocobalamin (Nascobal – Questcor) has been approved by the FDA for maintenance treatment of vitamin B12 deficiency. Nascobal is already available as an intranasal gel. Vitamin B12 deficiency, diagnosed by elevated serum concentrations of methylmalonic acid with or without elevated serum homocysteine and low serum B12 concentrations (<200 pg/mL), is common in older patients.1Since intestinal absorption of B12 may be impaired, the usual maintenance treatment of deficiency is intramuscular injection of the vitamin in doses of 1 mg every 4 weeks (after more...

The US Centers for Disease Control and Prevention (CDC) has reported that measles outbreaks have occurred in New York City, California and Arizona in 2008, and additional cases have been confirmed in Michigan, Wisconsin, Hawaii, New York State, Pennsylvania, Illinois and Virginia (CDC Health Advisory, May 1, 2008). To date, 63 of the 64 infected patients were unvaccinated, and 54 of the cases were associated with importation of the disease. Both measles infection and vaccination (2 doses at least 28 days apart, with the first dose no earlier than 12 months of age) generally provide lifelong...

The FDA has approved use of denosumab (Prolia – Amgen) for treatment of osteoporosis in postmenopausal women at high risk for fracture.

The FDA has approved a buccal tablet formulation of miconazole (Oravig – Strativa) for local treatment of oropharyngeal candidiasis in adults. Miconazole has been available for many years in topical formulations for treatment of superficial fungal infections and vulvovaginal candidiasis.

The FDA has approved injection of onabotulinumtoxinA (Botox – Allergan) for prevention of headaches in adult patients with chronic migraine (≥15 headache days/month for ≥3 months). It is the first drug approved for treatment of this indication. Botox is also FDA-approved for treatment of upper limb spasticity, axillary hyperhidrosis, cervical dystonia, blepharospasm and strabismus, and for cosmetic reduction of wrinkles.