Tony is 16. his oldest brother is in his twenties and is showing signs that the doctors now believe are related to schizophrenia. tony and his friends enjoy relaxing by listening to music and smoking marijuana. how might this affect tony's risk of developing schizophrenia

Doing drugs will highly increase Tony's risk of developing schizophrenia. Many studies have rated the use of marijuana (cannabis) with those individuals who have a likelihood of developing schizophrenia. More often than not it has been shown that there is a positive correlation between the use of the street drug and the mental illness.