These can persist even after cannabis use has stopped.

This is especially true if cannabis use starts when a person is young, or if a person uses cannabis frequently.Ĭhronic symptoms of psychosis may also appear when cannabis is used frequently or from an early age. Most cannabis users will not develop schizophrenia, but for those already at risk of developing schizophrenia, either due to family history or other risk factors, cannabis can increase this risk. It is not recommended to use cannabis if you have a personal or family history of psychosis, schizophrenia, or bipolar disorder. If you are using or considering trying cannabis to treat your anxiety or depression, speak to your health care provider. There is conflicting evidence about cannabis and its effectiveness to treat anxiety. Teen girls who experience depression may also use larger amounts of cannabis more often than peers.įrequently using cannabis to self-medicate for anxiety and depression, rather than developing healthy coping skills, can make it more difficult to recover from these problems. Research has shown that teenagers with high levels of anxiety might start using cannabis at a younger age, and they may increase the amount and frequency of use more quickly than other teens. In places where cannabis has been legalized, edibles have become more popular than the traditional ways of using cannabis because they do not affect the lungs. Smoking cannabis with tobacco could increase the risk of tobacco-related lung disease such as asthma, chronic obstructive pulmonary disorder (COPD) and lung cancer. When using cannabis and tobacco together, you increase your risk of developing breathing problems. Some studies show vaping reduces the toxins and carcinogens released into the lungs. Smoking cannabis causes toxic by-products to be released, and inhaled, similar to those found in smoking tobacco cigarettes. For more information on reducing your risks, check out the Lower-Risk Cannabis Use Guidelines. If you choose to use cannabis, the only way to avoid these risks is to use it infrequently, taking breaks from using cannabis, using products with lower levels of THC and higher levels of CBD, and limiting the amount of cannabis that you use in a single day. Becoming dependent on cannabis is also a risk and many people who try to quit experience withdrawal symptoms such as irritability, sleeping difficulties, cravings and anxiety. It could also affect your ability to become pregnant by disrupting menstrual cycles or reducing sperm count. Daily or near-daily use of cannabis increases the risk of developing anxiety or depression, psychosis and schizophrenia. Smoking cannabis frequently over a long period of time can damage your lungs, particularly if you hold the smoke in after inhaling.

Negative side effect of marijuana