zhang and his co - workers ran chemical tests on two purified cannabinoids . the test findings indicates that these new cannabinoids have pre - stress and antidepression - like uses in rats that may depend on the availability of cannabinoids to increase the recruitment of new neurons in the prefrontal . marijuana possesses a complex blend of chemicals including cannabinoids and will have somewhat different physiological actions than the purified cannabinoids tested so far .
The use of drugs can help control anxiety.