By Amy Norton NEW YORK (Reuters Health) - People with multiple sclerosis have long said that smoking marijuana helps ease their painful muscle cramping. And a new clinical trial suggests they are not just blowing smoke. The study, published Monday, found that for 30 MS patients with muscle "spasticity," a few days of marijuana smoking brought some relief. But the big caveat, researchers say, is that it's not clear that the downsides of pot smoking are worth it. ...
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(From Yahoo Diseases)