“…Moreover, in addition to the variables tested in the present study, future studies should consider their interaction with other factors, such personality traits close to SA (e.g., shyness, introversion) and psychiatric disorders such as major depressive disorder panic disorder, posttraumatic stress disorder that are the most frequent principal diagnosis in patients with comorbid SAD ( 5 , 57 ). Socio-economics factors could also play a potential role since recent literature indicate that during the last decade recession hardships increase psychological distress ( 58 , 59 ) which in turn increases marijuana and other illicit drugs use ( 60 ). Additionally, as recent studies highlighted that high-potency and synthetic cannabinoids compared with the use of natural cannabis, may cause more frequent and more severe unwanted negative effects such as agitation, paranoia, psychosis ( 61 , 62 ), further studies should be conducted to consider the influence of type of cannabis smoked on the SA symptoms.…”