zhang and his team - scientists operated behavioral tests on two purified cannabinoids . the laboratory tests indicated that these two cannabinoids have anti - psychotic and antidepression - like effects in people that somewhat depend on the ability of cannabinoids to promote the production of new neurons in the hippocampus . marijuana contains a large mixture of chemicals plus cannabinoids and thus have somewhat different behavioral effects than the purification cannabinoids tested so far .
The use of drugs can help control anxiety.