&lt;h2&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;&lt;strong&gt;Synthetic Cannabinoids (Spice, K2): Effects, Risks, and Medical Information&lt;/strong&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;hr /&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;&lt;strong&gt;Synthetic cannabinoids&lt;/strong&gt;, also known as &lt;em&gt;Spice&lt;/em&gt;, &lt;em&gt;K2&lt;/em&gt;, &lt;em&gt;cannabimimetics&lt;/em&gt;, or &lt;em&gt;cannabinoid receptor agonists&lt;/em&gt;, are artificially produced psychoactive substances designed to mimic the effects of cannabis. Despite their name, they are not derived from the cannabis plant and are chemically unrelated to natural cannabinoids such as THC.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;&lt;strong&gt;What Are Synthetic Cannabinoids?&lt;/strong&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;hr /&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Synthetic cannabinoids act on the same cannabinoid receptors (CB1 and CB2) in the brain as tetrahydrocannabinol (THC), the primary psychoactive compound in cannabis. However, unlike THC&amp;mdash;which is a &lt;strong&gt;partial agonist&lt;/strong&gt;&amp;mdash;most synthetic cannabinoids are &lt;strong&gt;full agonists&lt;/strong&gt;, meaning they stimulate these receptors far more strongly.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;As a result, their effects can be &lt;strong&gt;much more intense, toxic, and dangerous&lt;/strong&gt; than those of natural cannabis.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;&lt;strong&gt;Effects of Synthetic Cannabinoids&lt;/strong&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;hr /&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;The effects may resemble those of high-THC cannabis but are often &lt;strong&gt;stronger, faster-acting, and far less predictable&lt;/strong&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Reported effects include:&lt;/span&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Euphoria or emotional disinhibition&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Intensified sensory perception&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Altered sense of time and slowed reactions&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Reduced judgement and loss of inhibition&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Hallucinations&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Severe anxiety or panic&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Confusion, paranoia, or delusions&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Aggression towards oneself or others&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;In some cases, users experience &lt;strong&gt;violent behaviour, self-harm, or suicidal thoughts&lt;/strong&gt;, even after a single use.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;&lt;strong&gt;Onset, Duration, and After-Effects&lt;/strong&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;hr /&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;&lt;strong&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;Onset of action:&lt;/span&gt;&amp;nbsp;&lt;/strong&gt;&lt;/span&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Synthetic cannabinoids usually take effect &lt;strong&gt;much faster than natural cannabis&lt;/strong&gt;, especially when smoked. The speed of onset depends heavily on the substance and method of consumption.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;&lt;strong&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;Duration of effect:&lt;/span&gt;&amp;nbsp;&lt;/strong&gt;&lt;/span&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;The main psychoactive effects may be shorter than those of cannabis in some cases. However, certain synthetic cannabinoids have &lt;strong&gt;long half-lives&lt;/strong&gt;, meaning their effects can last longer or reappear unexpectedly.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;People who unknowingly consume synthetic cannabinoids sprayed onto cannabis or CBD products often report a &lt;strong&gt;sudden, overwhelming onset&lt;/strong&gt;, followed by a partial reduction of effects after &lt;strong&gt;10&amp;ndash;30 minutes&lt;/strong&gt;, with lingering after-effects.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;&lt;strong&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;After-effects:&lt;/span&gt;&amp;nbsp;&lt;/strong&gt;&lt;/span&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Residual symptoms such as confusion, anxiety, fatigue, or reduced mental performance may last &lt;strong&gt;several hours&lt;/strong&gt; or longer.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;&lt;strong&gt;Forms and Appearance&lt;/strong&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;hr /&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Since around 2005, synthetic cannabinoids have been sold under names such as &lt;em&gt;Spice Gold&lt;/em&gt;, &lt;em&gt;Spice Silver&lt;/em&gt;, &lt;em&gt;Bonzai&lt;/em&gt;, &lt;em&gt;Sence&lt;/em&gt;, &lt;em&gt;Bloom&lt;/em&gt;, and &lt;em&gt;Yucatan Fire&lt;/em&gt;. They are commonly marketed as:&lt;/span&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Herbal incense blends&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Room fresheners&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;&amp;ldquo;Legal high&amp;rdquo; products&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;These products are often sold online or in head shops in brightly coloured foil sachets labelled &lt;em&gt;&amp;ldquo;not for human consumption&amp;rdquo;&lt;/em&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;&lt;strong&gt;Synthetic Cannabinoids in Cannabis Products&lt;/strong&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;hr /&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Since around 2020, particularly in parts of Europe, &lt;strong&gt;synthetic cannabinoids have increasingly been sprayed onto legal CBD cannabis or hashish&lt;/strong&gt; and sold illegally as natural THC cannabis. These products:&lt;/span&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Look and smell like natural cannabis&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Cannot be identified visually or by taste&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Pose a significant overdose risk&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;This trend is believed to be linked to the overproduction of legal CBD &lt;/span&gt;&lt;span style=&quot;text-decoration: underline;&quot;&gt;&lt;a href=&quot;https://www.pulse-clinic.com/drug-info/cannabis&quot;&gt;&lt;strong&gt;cannabis&lt;/strong&gt;&lt;/a&gt;&lt;/span&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt; and black-market resale.&lt;/span&gt;&lt;/p&gt;

&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;&lt;strong&gt;Dosage and Use&lt;/strong&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;hr /&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Due to the &lt;strong&gt;large number of substances&lt;/strong&gt; (over 300 identified synthetic cannabinoids), their &lt;strong&gt;extreme potency&lt;/strong&gt;, and unpredictable composition, &lt;strong&gt;no safe dosage information exists&lt;/strong&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Synthetic cannabinoids are most commonly &lt;strong&gt;smoked&lt;/strong&gt;, but they may also be swallowed, snorted, or injected&amp;mdash;methods that significantly increase risk.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;&lt;strong&gt;Health Risks and Overdose&lt;/strong&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;hr /&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Synthetic cannabinoids are linked to &lt;strong&gt;numerous hospitalisations and deaths&lt;/strong&gt;, according to reports from the &lt;strong&gt;UNODC&lt;/strong&gt; and &lt;strong&gt;EMCDDA&lt;/strong&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Acute intoxication may cause:&lt;/span&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Rapid loss of consciousness&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Severe agitation or confusion&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Palpitations and dangerously high blood pressure&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Seizures&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Nausea and vomiting&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Acute psychosis&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Chest pain or heart attack&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Violent or auto-aggressive behaviour&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;A major danger is &lt;strong&gt;uneven distribution of the active substance&lt;/strong&gt;, especially in sprayed cannabis products, leading to accidental overdose.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;&lt;strong&gt;Long-Term Risks&lt;/strong&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;hr /&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Long-term effects are not fully understood, but evidence suggests:&lt;/span&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Reduced cognitive function (memory, attention, reaction time)&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;High risk of psychological dependence&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Strong cravings (craving)&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Increased risk of psychosis&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Possible mutagenic (DNA-damaging) effects&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;The &lt;strong&gt;dependence potential appears significantly higher&lt;/strong&gt; than that of natural cannabis.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;&lt;strong&gt;Harm Reduction and Safety Advice&lt;/strong&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;hr /&gt;
&lt;ul&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;&lt;strong&gt;Use of synthetic cannabinoids is strongly discouraged&lt;/strong&gt; due to unpredictable and severe risks&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;If cannabis is suspected to be contaminated, &lt;strong&gt;avoid further use&lt;/strong&gt;&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Test cannabis products at a &lt;strong&gt;drug-checking service&lt;/strong&gt; where available&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;When trying a new cannabis product, take &lt;strong&gt;very small test amounts only&lt;/strong&gt;, then wait at least 20 minutes&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;&lt;strong&gt;Avoid mixing with alcohol, medicines, or other drugs&lt;/strong&gt;&amp;mdash;interactions are unpredictable and dangerous&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Grind cannabis evenly before use to reduce the risk of concentrated &amp;ldquo;hotspots&amp;rdquo;&lt;/span&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;&lt;span style=&quot;color: #ff99cc;&quot;&gt;&lt;strong&gt;Final Guidance&lt;/strong&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;hr /&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Synthetic cannabinoids are not a safer alternative to cannabis. They are powerful, unpredictable substances linked to severe intoxications, long-term mental health risks, and death. Their presence in mislabelled cannabis products represents a serious and growing public health concern.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style=&quot;color: #99ccff;&quot;&gt;Anyone experiencing unusual reactions after cannabis use&amp;mdash;or struggling with substance-related symptoms&amp;mdash;should seek immediate medical attention and advice from a qualified healthcare professional.&lt;/span&gt;&lt;/p&gt;

Synthetic Cannabinoids (Spice, K2): Effects, Risks, and Medical Information

WHAT ELSE DO YOU NEED TO KNOW