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NCBI Bookshelf. Mack A, Joy J. Marijuana as Medicine? The Science Beyond the Controversy. The most heated arguments over medical marijuana do not concern its ability to alleviate patients' symptoms but rather its potential danger to individual users and to society. This chapter first examines the scientific evidence that marijuana causes physical and psychological injury to individual users.
Back to Healthy body. Cannabis also known as marijuana, weed, pot, dope or grass is the most widely used illegal drug in the UK. The effects of cannabis can vary a lot from person to person. It can also vary depending on how much or how often it's taken and what it contains. It's possible to get addicted to cannabis, especially people who are considered regular or heavy users. If regular users stop taking cannabis, they may get withdrawal symptoms, such as feeling moody and irritable, feeling sick, difficulty sleeping, difficulty eating, sweating, shaking and diarrhoea.
Regularly smoking cannabis with tobacco also increases the risk of becoming addicted to nicotine and experiencing withdrawal symptoms from nicotine as well as cannabis if you cut down or give up. Regularly using tobacco also increases the Is weed bad of tobacco-related diseases such as cancer and coronary heart disease. See tips for stopping smoking. information about cannabis on the Frank website.
What is marijuana?
Regular cannabis use increases the risk of developing a psychotic illness, such as schizophrenia. A psychotic illness is one where you have hallucinations seeing things that are not really there and delusions believing things that are not really true. Cannabis also increases the risk of a relapse in people who already have schizophrenia, and it can make psychotic symptoms worse.
If you drive while under the influence of cannabis, you're more likely to be involved in an accident. This is one reason why drug driving, like drink driving, is illegal.
How do people use marijuana?
Cannabis use may affect fertility. Regular or heavy cannabis use has been linked to changes in the female menstrual cycle and lower sperm count, or lower sperm quality in men.
Using cannabis while pregnant may harm the unborn baby. Cannabis smoke contains many of the same harmful chemicals found in cigarette smoke.
Regularly smoking cannabis with tobacco increases the risk of a baby being born small or premature. Cannabis has not been linked to birth defects, but research suggests that using cannabis regularly during pregnancy could affect a baby's brain development as they get older. Cannabis contains active ingredients called cannabinoids. This is used to relieve the pain of muscle spasms in multiple sclerosis. Another cannabinoid drug, called Nabilone, is sometimes used to relieve sickness in people having chemotherapy for cancer.
You can get “high”
Clinical trials are under way to test cannabis-based drugs for other conditions including cancer pain, the eye disease glaucomaappetite loss in people with HIV or AIDSand epilepsy in children. Read the latest updates on cannabis, cannabinoids and cancer — the evidence so far on the Cancer Research UK website. last reviewed: 3 December Next review due: 3 December Cannabis: the facts - Healthy body Secondary Body Bones Food for healthy bones Keep bones healthy over 65 Are you at risk of falling? Foot problems and the podiatrist Looking after your feet with diabetes How to stop smelly feet.
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Marijuana as medicine? the science beyond the controversy.
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Here's what the science really says about cannabis.
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See tips for stopping smoking Trying to give up cannabis? If you need support with giving up cannabis: see a GP visit Frank's Find support call Frank's free drugs helpline on see Drug addiction: where to get help Marijuana Anonymous is a free self-help group. Its "12 step" programme involves stopping using marijuana with the help of regular face-to-face and online support groups.
You can call them on callback service. information about cannabis on the Frank website Cannabis and mental health Regular cannabis use increases the risk of developing a psychotic illness, such as schizophrenia. The risk of developing a psychotic illness is higher in people who: start using cannabis at a young age smoke stronger types, such as skunk smoke it regularly use it for a long time smoke cannabis and also have other risk factors for schizophrenia, such as a family history of the illness Cannabis also increases the risk of a relapse in people who already have schizophrenia, and it can make psychotic symptoms worse.
Other risks of cannabis Other risks of regularly using cannabis can include: feeling wheezy or out of breath developing an uncomfortable or painful cough Is weed bad symptoms of asthma worse in people with asthma reduced ability to drive or operate machinery safely If you drive while under the influence of cannabis, you're more likely to be involved in an accident.
Cannabis and pregnancy Cannabis use may affect fertility. Does cannabis have medicinal benefits?