Then she'll see who eats the most. Many hurdles remain But even if Haney and others show marijuana is a uniquely useful medicine, many doubt that packs of marijuana cigarettes will ever become standard items at the pharmacy. The job of making marijuana an official prescription medicine would be daunting. Because the stuff cannot be patented, no drug company will pay hundreds of millions for the encyclopedic testing necessary to convince regulators. And then there is that drug delivery system.
Nonsmokers often have trouble inhaling marijuana smoke, which they find harsh.
And it is, after all, a form of smoking, one of the ultimate health taboos. These are chemicals that pharmaceutical firms can isolate, improve and call their own. These products could offer the health benefits of marijuana, only better, refashioned to avoid pot's unwanted effects and delivered, of course, without smoke. Others may be less so. Marijuana also appears to disrupt short-term memory and suppress immune defenses.