More and more states are legalizing cannabis saliva, or marijuana. As its use as a recreational drug becomes increasingly popular, we need to understand the associated health risks. Let's look at the data on the likelihood of cannabis contributing to asthma and allergies.

Though cannabis can be consumed in many ways, smoking it is still the most common method. According to the American College of Allergy, Asthma and Immunology, smoke from cigarettes can cause and trigger respiratory problems such as asthma and COPD. Also, secondhand smoke can cause problems in people exposed to it, especially children with asthma.

Read more at US News.