The effects of drugs that treat Alzheimer’s, cancer and other illnesses are often limited by the blood-brain barrier. A small study suggests a way forward.
Singulair, now a generic, is still used by millions of people in the United States even after thousands of patients and dozens of studies have described harm.
The agency plans to authorize Florida to purchase medicines directly from wholesalers in Canada, where prices are far cheaper. Pharmaceutical companies oppose the plan.