{"id":32202,"date":"2019-03-20T14:36:46","date_gmt":"2019-03-20T18:36:46","guid":{"rendered":"https:\/\/cosmicconvergence.org\/?p=32202"},"modified":"2019-03-20T14:40:33","modified_gmt":"2019-03-20T18:40:33","slug":"cannabis-is-a-huge-risk-factor-for-mental-illness","status":"publish","type":"post","link":"https:\/\/cosmicconvergence.org\/?p=32202","title":{"rendered":"Cannabis is a HUGE risk factor for mental illness"},"content":{"rendered":"<h1>Potent cannabis increases risk of serious mental illness, says study<\/h1>\n<p><!--more--><div id=\"attachment_119106\" style=\"width: 670px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/stateofthenation2012.com\/wp-content\/uploads\/2019\/03\/106106045_gettyimages-1086633894_crop.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-119106\" class=\"size-full wp-image-119106\" src=\"http:\/\/stateofthenation2012.com\/wp-content\/uploads\/2019\/03\/106106045_gettyimages-1086633894_crop.jpg\" alt=\"\" width=\"660\" height=\"371\" \/><\/a><p id=\"caption-attachment-119106\" class=\"wp-caption-text\">GETTY IMAGES<br \/>Image caption<br \/>People experiencing psychosis lose touch with reality and may hear voices, researchers said<\/p><\/div><\/p>\n<p>BBC<\/p>\n<p class=\"story-body__introduction\"><strong>Smoking potent &#8216;skunk-like&#8217; cannabis increases your risk of serious mental illness, say researchers.<\/strong><\/p>\n<p>They estimate around one in 10 new cases of psychosis may be associated with strong cannabis, based on their study of European cities and towns.<\/p>\n<p>In London and Amsterdam, where most of the cannabis that is sold is very strong, the risk could be much more, they say in\u00a0<a class=\"story-body__link-external\" href=\"http:\/\/www.thelancet.com\/journals\/lanpsy\/article\/PIIS2215-0366(19)30048-3\/fulltext\">The Lancet Psychiatry<\/a>.<\/p>\n<p>Daily use of any cannabis also makes psychosis more likely, they found.<\/p>\n<p>Experts say people should be aware of the potential risks to health, even though the study is not definitive proof of harm.<\/p>\n<p>Lead researcher and psychiatrist Dr Marta Di Forti said: &#8220;If you decide to use high potency cannabis bear in mind there is this potential risk.&#8221;<\/p>\n<p>Dr Adrian James from the Royal College of Psychiatrists said: &#8220;This is a good quality study and the results need to be taken seriously.&#8221;<\/p>\n<h2 class=\"story-body__crosshead\">Psychosis risk<\/h2>\n<ul class=\"story-body__unordered-list\">\n<li class=\"story-body__list-item\"><a class=\"story-body__link\" href=\"https:\/\/www.bbc.co.uk\/news\/health-44532417\">Health risks of recreational cannabis<\/a><\/li>\n<li class=\"story-body__list-item\"><a class=\"story-body__link\" href=\"https:\/\/www.bbc.co.uk\/news\/health-47215806\">Cannabis use in teens linked to depression<\/a><\/li>\n<li class=\"story-body__list-item\"><a class=\"story-body__link\" href=\"https:\/\/www.bbc.co.uk\/news\/world-46374191\">Why are so many countries now saying cannabis is OK?<\/a><\/li>\n<\/ul>\n<p>People experiencing psychosis lose touch with reality, and may hear voices, see things that are not actually there or have delusional, confused thoughts. It is a recognised medical condition and different to getting high on a drug.<\/p>\n<p>There is disagreement as to what extent cannabis might cause or worsen mental health problems and many countries have gone ahead and legalised or decriminalised cannabis use.<\/p>\n<p>Doctors are concerned about the growing use of high potency cannabis that contains lots of the ingredient THC &#8211; the one that gives the high.<\/p>\n<p>Skunk-like cannabis with a THC content of 14% now makes up 94% of the drug sold on the streets of London, according to experts.<\/p>\n<figure class=\"media-landscape no-caption body-width\"><span class=\"image-and-copyright-container\"><img loading=\"lazy\" decoding=\"async\" class=\"responsive-image__img js-image-replace\" src=\"https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/10301\/production\/_98950366_presentational_grey_line464-nc.jpg\" alt=\"Presentational grey line\" width=\"464\" height=\"2\" data-highest-encountered-width=\"624\" \/><\/span><\/figure>\n<h2 class=\"story-body__crosshead\">&#8216;It plagued my life&#8217;<\/h2>\n<figure class=\"media-landscape no-caption full-width\"><\/figure>\n<p>Ad Gridley, who currently takes three different anti-psychotics, has suffered with schizophrenia and has tried to take his own life. He believes his psychosis is down to cannabis use. He no longer smokes.<\/p>\n<p>&#8220;I was smoking so much it was common place for me to be stoned, and I started doing it a lot by myself too. After a couple of suicide attempts &#8211; that I didn&#8217;t really admit to &#8211; my mum saw me at home in my flat hugging my knees, rocking, and she knew immediately something was wrong,&#8221; he told the\u00a0<a class=\"story-body__link\" href=\"https:\/\/www.bbc.co.uk\/programmes\/b05qqk5c\">Victoria Derbyshire programme<\/a>.<\/p>\n<p>&#8220;Within 24 hours there was a GP out, and I was in hospital the next day. It plagued my life for about ten years after that. I couldn&#8217;t function, and I was in and out of hospital ten times. I wasn&#8217;t doing anything meaningful with my life.<\/p>\n<p>&#8220;When I stopped, the psychosis stopped. I was on medications and things but that was to rectify what happened before, so my brain chemistry could get some sort of equilibrium. When I stopped smoking, the symptoms disappeared.<\/p>\n<p>&#8220;If I had known the risks I doubt I would have taken it.&#8221;<\/p>\n<figure class=\"media-landscape no-caption body-width\"><span class=\"image-and-copyright-container\"><img loading=\"lazy\" decoding=\"async\" class=\"responsive-image__img js-image-replace\" src=\"https:\/\/ichef.bbci.co.uk\/news\/624\/cpsprodpb\/10301\/production\/_98950366_presentational_grey_line464-nc.jpg\" alt=\"Presentational grey line\" width=\"464\" height=\"2\" data-highest-encountered-width=\"624\" \/><\/span><\/figure>\n<h2 class=\"story-body__crosshead\">The study<\/h2>\n<p>The researchers, from King&#8217;s College London, looked at cannabis use by people in 11 EU towns and cities, including London, as well as one region of Brazil.<\/p>\n<p>They compared a sample of 901 people who had experienced psychosis with 1,237 (from the general population) who had not.<\/p>\n<p>They categorised the type of cannabis used by the participants according to strength, although they did not do any lab tests to measure the strength directly.<\/p>\n<p>Low potency cannabis was any illicit product thought to contain less than 10% concentration of the ingredient THC. High potency was anything containing more than 10% THC.<\/p>\n<h2 class=\"story-body__crosshead\">The findings<\/h2>\n<p>The researchers found:<\/p>\n<ul class=\"story-body__unordered-list\">\n<li class=\"story-body__list-item\">Self-reported daily cannabis use was more common among patients with first episode psychosis, compared to controls &#8211; 29.5% (or 266 out of 901) of patients versus 6.8% (84\/1,237) of controls<\/li>\n<li class=\"story-body__list-item\">High-potency cannabis use was also more common among patients with first episode psychosis, compared to controls &#8211; 37.1% (334\/901) versus 19.4% (240\/1,237)<\/li>\n<li class=\"story-body__list-item\">Across the 11 sites, people who used cannabis on a daily basis were three times more likely to have a diagnosis of first episode psychosis, compared with people who had never used cannabis<\/li>\n<li class=\"story-body__list-item\">This increased to five times more likely for daily use of high potency cannabis<\/li>\n<li class=\"story-body__list-item\">There was no evidence of an association between less than-weekly cannabis use and psychosis, regardless of potency<\/li>\n<\/ul>\n<p>The authors estimate that one in five new cases (20.4%) of psychosis across the 11 sites may be linked to daily cannabis use, and one in ten (12.2%) linked to use of high potency cannabis.<\/p>\n<p>In London, a fifth (21%) of new cases of psychosis might be linked to daily cannabis use, and nearly a third (30%) to high potency cannabis.<\/p>\n<p>Removing strong cannabis from the market would lower London&#8217;s psychosis incidence rate from 45.7 to 31.9 cases per 100,000 people per year, the scientists estimate.<\/p>\n<p>For the South London region they looked at, that would mean 60 fewer cases of psychosis each year.<\/p>\n<h2 class=\"story-body__crosshead\">Is mild pot and occasional use OK?<\/h2>\n<p>Nick Hickmott from the drug and alcohol charity Addaction said: &#8220;We&#8217;ve got a problem with potency. People who regularly take lots of high strength cannabis are at risk of potentially serious harm. It can be particularly harmful for younger, developing brains.<\/p>\n<p>&#8220;My advice is avoid using high-strength cannabis every day and pay attention to how it makes you feel. If you end up feeling anxious or just unsettled then it might be best to give it a miss. It&#8217;s also not a good idea to mix it with alcohol or other drugs.<\/p>\n<p>&#8220;It&#8217;s also important not to over-react. Lots of people experiment with cannabis and then move on without any problems. For people who do need advice or help I&#8217;d recommend reaching out to a GP or a local drug service.&#8221;<\/p>\n<p>Cannabis can vary in strength and type. Skunk tends to contain higher levels of THC than weed.<\/p>\n<p>___<br \/>\n<a href=\"https:\/\/www.bbc.com\/news\/health-47609849\">https:\/\/www.bbc.com\/news\/health-47609849<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Potent cannabis increases risk of serious mental illness, says study<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":1,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-32202","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cosmicconvergence.org\/index.php?rest_route=\/wp\/v2\/posts\/32202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cosmicconvergence.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cosmicconvergence.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cosmicconvergence.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cosmicconvergence.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=32202"}],"version-history":[{"count":0,"href":"https:\/\/cosmicconvergence.org\/index.php?rest_route=\/wp\/v2\/posts\/32202\/revisions"}],"wp:attachment":[{"href":"https:\/\/cosmicconvergence.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=32202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cosmicconvergence.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=32202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cosmicconvergence.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=32202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}