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2025-06-20 Science & Technology
Cannabis, Smoked Or Eaten, Linked To Tobacco-Like Blood Vessel Harm
[ET via ZERO] Long-term marijuana smoking and THC edible use may harm the blood vessels as much as tobacco, a new study suggests. The research indicates that cannabis users might face an increased risk of heart disease, even if they are otherwise healthy.

Both smoking and eating cannabis caused the blood vessel linings to not work as effectively, even in otherwise healthy adults who never used tobacco, researchers at the University of California, San Francisco (UCSF) found.

"The blood vessels don’t seem to care whether the smoke is from tobacco or cannabis," study author Matthew L. Springer, professor of medicine at the Cardiovascular Research Institute at UCSF, told The Epoch Times. The research shows cannabis users had blood vessel function "very similar" to tobacco smokers in previous studies, he noted.

Different Methods, Same Damage
For the estimated 17.7 million Americans who use marijuana in some form every day, according to polling data, the study raises important questions about long-term health risks that remain largely unstudied.

The research, recently published in JAMA Cardiology, tracked 55 healthy adults aged 18 to 50, dividing them into three groups: marijuana smokers, THC (Tetrahydrocannabinol) edible users, and non-users. All cannabis users consumed their preferred method at least three times weekly for more than a year—making them regular, not casual users.

Springer said they had a good reason for the relatively small number of participants. "We were very picky!"

"The study is very clean in that our cannabis user groups have never been tobacco smokers/vapers, and tend to avoid secondhand smoke," he added. "The marijuana smokers only smoke marijuana and don’t vaporize it or vape THC, and our THC edibles group avoids all smoke."

Researchers measured blood flow-mediated dilation, which shows how well blood vessels relax and contract. Both cannabis groups showed significantly worse vascular function than nonusers, with heavier use linked to greater damage.
Posted by Besoeker 2025-06-20 07:16|| || Front Page|| ||Comments [87 views ]  Top

#1 Brought to you by the Alcohol and Tobacco lobbyists.

But surely it's safer than chewing khat.
Posted by DooDahMan 2025-06-20 07:28||   2025-06-20 07:28|| Front Page || Comments   Top

#2 Powerful alcohol distributor abruptly quits California as it takes stand over problems doing business in the state
Posted by Skidmark 2025-06-20 09:21||   2025-06-20 09:21|| Front Page || Comments   Top

#3 White Rabbit cover
Posted by 3dc 2025-06-20 10:45||   2025-06-20 10:45|| Front Page || Comments   Top

#4  A weed card prescription
Posted by 3dc 2025-06-20 10:50||   2025-06-20 10:50|| Front Page || Comments   Top

#5 Ha! I saw this article in the wild and bet someone from Rantburg would post it. With anticipation, I prepared this list of foods that Karen Scientists claim cause Cardiovascular Damage:

Red Meat
Full-Fat Dairy
Fried Foods
Bakes Goods (saturated fats)
Trans Fats (processed foods)
Salt/Sodium
Sugary Drinks
Refined Carbohydrates

Exit question: Which one of you will change your diet b/c of said cardiovascular damage?

Posted by mossomo 2025-06-20 13:28||   2025-06-20 13:28|| Front Page || Comments   Top

16:02 Mullah Richard
15:49 Procopius2k
15:05 Melancholic
15:00 3dc
14:58 3dc
14:40 mossomo
14:26 Elmomoter Mussolini9149
14:25 3dc
14:24 Skidmark
14:18 Skidmark
14:14 Skidmark
14:12 Grom the Affective
14:12 Skidmark
14:11 Elmomoter Mussolini9149
13:59 Besoeker
13:55 mossomo
13:55 Matt
13:48 Besoeker
13:46 DarthVader
13:45 Besoeker
13:43 DarthVader
13:39 Silentbrick
13:28 mossomo
13:23 Lord Garth









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