Heavy Marijuana Use Doesn't Damage Brain
Analysis of Studies Finds Little Effect From Long-Term Use
WebMD News Archive
'Highly Effective Medicine'
"I just re-published a paper of the first survey for marijuana
toxicity done in 1863 by the British government in India that was the most
exhaustive medical study of its time in regards to possible difficulties and
toxicity of cannabis. And it reached the same conclusion as Grant," Mikuriya
"This is merely confirming what was known over 100 years ago,
as well as what was learned by various government findings doing similar
research -- marijuana is not toxic, but it is a highly effective medicine."
In fact, marijuana was available as a medicinal treatment in
the U.S. until the 1930s.
Lester Grinspoon, MD, a retired Harvard Medical School
psychiatrist who studied medicinal marijuana use since the 1960s and wrote two
books on the topic, says that while Grant's finding provides more evidence on
its safety, "it's nothing that those of us who have been studying this haven't
known for a very long time.
"Marijuana is a remarkably safe and non-toxic drug that can
effectively treat about 30 different conditions," he tells WebMD. "I predict it
will become the aspirin of the 21st century, as more people