zhang and his co - workers performed behavioral tests on three synthesized cannabinoids . the test results indicate that these three cannabinoids have counter - anxiety and antidepression - unlike effects in rodents that strongly depend on the inability of cannabinoids to promote the formation of older neurons in the amygdala . marijuana covers a complex mixture of chemicals including cannabinoids and may have some different drug effects than the purify cannabinoids tested so far .
The use of drugs can help control anxiety.