As the weather becomes warmer, physicians may see more photosensitivity reactions due to systemic or topical drugs, perfumes, cosmetics or sunscreens. Even brief exposure to sunlight in warm or cold weather can cause intense cutaneous reactions in patients with drug-induced photosensitivity, and some patients may continue to be sensitive to sunlight long after stopping use of the offending agent.

Fentanyl, a synthetic opioid previously available for parenteral use in anesthesia (Sublimaze, and others) and in a transdermal patch for chronic pain (Duragesic - Medical Letter, 34:97, 1992), has now also been marketed as a raspberry-colored lozenge on a plastic handle (Fentanyl Oralet - Abbott), which resembles a lollipop. The new formulation will probably be promoted mainly for premedication of children before anesthesia, but has also been approved by the US Food and Drug Administration (FDA) for preanesthetic use in adults and for use in anesthesia or 'monitored anesthesia care' in...

Many commonly used drugs can interfere with sexual function in both men and women, causing loss of libido, interfering with erection or ejaculation in men, and delaying or preventing orgasm in women. Drug-related effects on sexual function may be difficult to distinguish from the effects of depression or disease, but most are reversible when drug use is stopped and sometimes when dosage is decreased. Since many patients are reluctant to talk about sexual difficulties, physicians may wish to ask about the possibility of drug-induced sexual dysfunction, particularly when they have...