Cannabis is a plant, but that doesnu2019t mean it is risk free. Nature is full of plants that are dangerous to humans, such as poison ivy or tobacco. Heroin and cocaine are also derived from plants. Even though the Government of Canada has legalized recreational cannabis, it does not mean itu2019s safe. While alcohol is legal, it has been linked to heart and liver disease. Cigarettes are legal even though they are highly addictive and can cause cancer. While some people may feel happy, relaxed or u201chighu201d after using cannabis, it can also lead to many negative health effects including: nnnnnnnnnnnnnnnnnnnnnnnnnn