The FDA has approved anthrax vaccine adsorbed (AVA; BioThrax – Emergent BioSolutions) for prevention of anthrax disease in adults following exposure to Bacillus anthracis and intravenous anthrax immune globulin (Anthrasil – Emergent BioSolutions) for treatment of inhalation anthrax in adults and children. AVA has been available since 1970 for prevention of anthrax disease in persons at high risk of exposure.

Varenicline tartrate (Chantix - Pfizer) is now available for oral treatment of tobacco dependence. Some other drugs for this indication are listed in this article.

With the deployment of hundreds of thousands of troops in Saudi Arabia, health problems endemic to the Arabian Peninsula may be coming to the attention of physicians in the USA and other areas.

Cetirizine (Zyrtec - Pfizer), a histamine H 1 -receptor antagonist, has been approved by the US Food and Drug Administration for treatment of seasonal allergic rhinitis, perennial allergic rhinitis and chronic idiopathic urticaria in adults and children more than 12 years old.

The number of cough remedies available in the USA continues to multiply, but most products contain the same or similar ingredients in varying combinations. Most acute coughs do not require treatment with drugs, especially in children, and suppression of a productive cough may be harmful.

Darbepoetin alfa (Aranesp) has been approved by the FDA for treatment of anemia caused by chronic renal disease and will probably also be approved for use in patients with cancer..

Testing for drug use has become increasingly common, not only in health care, but also in drug rehabilitation, in the military, at the workplace, after accidents and in the criminal justice system. Performance-enhancing drugs such as anabolic steroids, growth hormone (Genotropin, and others) and erythropoietin (Procrit, Epogen) are not discussed here.

Polycystic ovary syndrome (PCOS), an endocrine abnormality characterized by hyperandrogenism and anovulation, affects 5-10% of women of reproductive age in the US. It is often accompanied by obesity and insulin resistance. In recent years, antidiabetic drugs, although not approved for such use by the FDA, have been tried for treatment of this disorder. This review describes the effectiveness of metformin and the thiazolidinediones in women with PCOS. Also included is a dosage and cost table for some insulin-sensitizing drugs.

The July 2003 edition of the Canadian Adverse Reaction Newsletter, published by Health Canada (the Canadian FDA), reported that the Health Canada database had received more spontaneous reports of hypoglycemia (19) and hyperglycemia (7) with gatifloxacin (Tequin) than with other quinolone antibiotics.

Tiotropium bromide inhalation powder (Spiriva HandiHaler - Boehringer Ingelheim), a long-acting anticholinergic agent, has been approved by the FDA for once-daily maintenance treatment of bronchospasm associated with chronic obstructive pulmonary disease (COPD). Available in Europe since 2002, it is the first long-acting inhaled anticholinergic drug for treatment of COPD. Ipratropium bromide (Atrovent), an anticholinergic used four times daily, has been available in the US for many years.