The hitch in the drug? The itch in the drug

Scratching deep beneath the surface, a team of researchers from the University of California, San Diego School of Medicine and three South Korean institutions have identified two distinct neuronal signaling pathways activated by a topical cream used…

Newer Epilepsy Drug Has Worse Side Effects Than Older Drug

Two commonly prescribed epilepsy drugs have varied cognitive side effects on patients, report doctors from Georgetown University Medical Center. Their findings are published in the May 13 issue of the journal Neurology. In a double-blind, randomized study, researchers looked at 2 drugs, valproate–released in 1978 for the treatment of epileptic seizures, and topiramate, approved by the FDA in late 1996. Each drug was added to carbamazepine, a standard epilepsy treatment, and then given to patients with epilepsy. The cognitive effects on those patients taking topiramate were slightly, although noticeably, worse than those taking the older valproate for a subset of patients.

Study finds opioids offer significant reduction in nerve-damage pain

Attempting to resolve a long-standing controversy, UCSF researchers have shown that people suffering from chronic pain due to nervous system damage ? known as neuropathic pain — improved significantly after an eight-week course of the morphine-like medication levorphanol. Neuropathic pain affects about three million people in the U.S., and is considered very difficult to treat.