Home Tags Medical News Today

Tag: Medical News Today

What are the side effects of secondhand marijuana smoke?

4/16/20--Studies have shown that although possible, it is unlikely that a person who breathes in secondhand marijuana smoke will get high. However, if there is poor or no ventilation, the likelihood of a person becoming high from the surrounding smoke drastically increases. In short, for a contact high to be possible, a person would need to be in close contact with highly concentrated marijuana smoke for an extended period in a poorly ventilated area. Read

There could be a link between marijuana use and heart health

2/3/20--A study published in the Journal of the American College of Cardiology examined the possible interactions marijuana may have with drugs typically prescribed for cardiovascular issues, and the way marijuana chemicals may affect the heart at a molecular level. Current evidence is limited, and what little there is does not suggest a clear link between marijuana use and cardiovascular events. More high quality research is necessary to determine precisely how and why marijuana affects cardiovascular health — if it does at all. Read

Study outlines concerns around natural psychoactive substances

12/3/19--New research finds that over a period of 17 years, people in the United States increased their use of natural psychoactive substances, believing them to be safe. This has led to many reports of adverse symptoms in adults and children alike. Read

Study outlines concerns around natural psychoactive substances

12/3/19--New research finds that over a period of 17 years, people in the United States increased their use of natural psychoactive substances, believing them to be safe. This has led to many reports of adverse symptoms in adults and children alike. Read

Specialists call for ‘aggressive’ measures against e-cigarettes

11/14/19--After uncovering a key mechanism that could explain how e-cigarettes harm the lungs, brain, and cardiovascular system, a team of researchers now calls for much stricter regulation of these electronic devices. evidence has increasingly come to light that the liquid that goes into an e-cigarette and the materials of the devices themselves contain dangerous levels of toxic substances that can harm health. Read

Anxiety ‘huge risk factor’ for cannabis use disorder

10/25/17--Researchers from Duke University Medical Center in Durham, NC, explore the risk profiles of problematic cannabis users. They aimed to shift the focus from teenage marijuana use to that of adults, investigating the risk factors behind problematic marijuana use in early adulthood. Read

Marijuana ‘may be worse than cigarettes for cardiovascular health’

8/9/17--People who use marijuana may be three times more likely to die from high blood pressure than non-users of the drug, a new study finds. The researchers say that their findings indicate that marijuana use is a greater risk factor for poor cardiovascular health than cigarette smoking. Read

Marijuana and erectile dysfunction: What is the connection?

4/25/17--There is a lot of debate about marijuana and its effect on sexual health. For some men, it does seem to be linked to erectile dysfunction (ED). At present, not enough is known about the relationship between marijuana and ED. Some men find that marijuana negatively affects their sexual ability, while others say that marijuana actually increases their sexual arousal. Read

Chili peppers, marijuana may reduce gut inflammation

4/25/17--Researchers have found that chili peppers and marijuana may reduce gut inflammation. Capsaicin - the compound that gives chili peppers their heat - targets a receptor in the gut that produces a compound called anandamide, which is chemically similar to the compounds in marijuana. Read

Marijuana use may raise stroke, heart failure risk

3/10/17--New research warns of the harms of marijuana use after finding that the drug may have negative implications for cardiovascular health. From an analysis of more than 20 million health records across the U.S., researchers have uncovered a link between marijuana use and an increased risk of stroke and heart failure. Read

Component of marijuana may help treat anxiety and substance abuse disorders

3/9/17--Cannabidiol, a major component of cannabis or marijuana, appears to have effects on emotion and emotional memory, which could be helpful for treating anxiety-related and substance abuse disorders. A recent review highlights the results of studies that have investigated cannabidiol's effects on various fear and drug memory processes. Read

Marijuana use and schizophrenia: New evidence suggests link

12/25/16--A new study, published in Psychological Medicine, has added to the body of evidence pointing to a link between schizophrenia and the use of cannabis. Recent research suggests that not only are people who are prone to schizophrenia more likely to try cannabis, but that cannabis may also increase the risk of developing symptoms. Read

Marijuana: Could it slow Parkinson’s disease progression?

12/6/16--Parkinson's disease is the second most common neurological illness in the United States, causing tremors, slowness of movement, postural instability, and impaired balance and coordination. But findings from a new review suggest symptoms of the condition could be improved with marijuana. Read

Marijuana and mental illness: Low dopamine levels may play a role

11/21/16--A new review offers further insight into how long-term marijuana use might have a negative impact on mental health, after finding "substantial evidence" that the drug alters the brain's reward system to increase negative emotions and decrease motivation. Researchers say long-term marijuana use lowers dopamine levels in the brain, which could explain why some users develop mental illness. Read

How marijuana causes memory loss

11/12/16--Researchers have long suggested marijuana can cause memory loss. Now, a new study led by Dr. Giovanni Marsicano of the University of Bordeaux in France provides insight on this association, revealing how cannabinoids in the drug activate receptors in the mitochondria of the brain's memory center to cause amnesia. Read

Heavy marijuana use may raise risk of osteoporosis, bone fractures

10/13/16--A new study, published in the American Journal of Medicine, finds that regular, heavy marijuana use may reduce bone density, increasing the risk of osteoporosis and bone fractures. Compared with non-users, the researchers found heavy marijuana users had a 5 percent lower bone density, which the team says may raise the risk of bone-related health problems. Read