The FDA has approved lacosamide (Vimpat - UCB Pharma) for oral or intravenous (IV) use as add-on therapy in adults with partial-onset seizures.

View the Comparison Table: Some Drugs for Gout

Clostridioides (formerly Clostridium) difficile infection (CDI) is the most common infectious cause of healthcare-associated diarrhea in adults. Guidelines on management of CDI have recently been updated.

Tretinoin (all-trans-retinoic acid; Retin-A), a vitamin A metabolite used for years for topical treatment of acne, is now being used (without the approval of the US Food and Drug Administration) to improve the appearance of aging skin. Available by prescription in various concentrations in cream, gel and liquid formulations, tretinoin is chemically similar to isotretinoin (13-cis-retinoic acid; Accutane), an oral drug used for treatment of severe acne which has recently caused concern because of its teratogenicity (Morbid Mortal Weekly Rep, 37:171, March 25, 1988).

The NovolinPen (Squibb - Novo) is a device that uses prefilled cartridges to inject semisynthetic human insulin (Medical Letter, 25:63, 1983). Three formulations are available: regular insulin (Novolin R PenFill), NPH insulin isophane (Novolin N PenFill) and a mixture of 70% NPH and 30% regular (Novolin 70/30 PenFill). The NovolinPen is advertised as more accurate, more convenient and less expensive than conventional syringes and needles. The same device is marketed in Canada as the Novolin-Pen II (Connaught Novo). (An earlier device is also available as the Novolin-Pen in Canada and the...

Misoprostol (Cytotec - Searle), a synthetic methyl analog of prostaglandin E1, was recently approved by the US Food and Drug Administration for prevention of gastric ulcers in high-risk patients taking nonsteroidal anti-inflammatory drugs (NSAIDs). In other countries, the drug is also marketed for treatment of idiopathic peptic ulcers unrelated to NSAIDs.

Automated intravenous delivery systems have recently become commercially available for intermittent self-administration of analgesics. Patient-controlled analgesia (PCA) has been used effectively to relieve after a wide variety of surgical procedures. It has also been effective for pain associated with labor, sickle cell crisis, and chronic pain caused by cancer.

Quazepam (Doral - Baker Cummins, Wallace) is a trifluoroethyl benzodiazepine made by Schering and approved in 1985 by the US Food and Drug Administration for treatment of insomnia. Like other benzodiazepines, it is a Schedule IV controlled substance.Quazepam (Doral - Baker Cummins, Wallace) is a trifluoroethyl benzodiazepine made by Schering and approved in 1985 by the US Food and Drug Administration for treatment of insomnia. Like other benzodiazepines, it is a Schedule IV controlled substance.

Recombinant interleukin-2 (IL-2; Proleukin - Cetus), a lymphokine that stimulates growth of T lymphocytes, is available from the National Cancer Institute on an investigational basis for treatment of renal cell carcinoma and malignant melanoma. Although recently released in many European countries, the drug has not been approved for marketing by the US Food and Drug Administration.

Dezocine (Dalgan - Astra), a new synthetic opioid agonist/antagonist structurally related to pentazocine (Talwin), was recently approved for parenteral use as an analgesic by the US Food and Drug Administration.