A recent study following 72 adults with anxiety and sleep disorders found that anxiety scores decreased in 79% of patients and sleep scores increased in almost 67% of patients. A review of the effects of CBD on anxiety states that Overall, current evidence suggests CBD Oil has considerable potential as a treatment for some anxiety disorders, with the need for further studies of chronic and therapeutic effects in clinically relevant populations.
In animal models, CBD shows anti-depressant activity. Studies show that while there aren’t many clinical studies, people tend to use CBD to combat depression.
One recent study showed that Prolonged CBD treatment seems to have a promising therapeutic effect to improve psychological symptoms and cognition in ordinary cannabis users. This study has several limitations, but it uses natural CBD sources with participants reporting fewer depressive and psychotic symptoms after CBD use.
While THC is a cannabinoid that is famous for its psychoactive effects, CBD has been studied to some extent as a treatment for psychiatric disorders including substance abuse, psychosis, anxiety, mood disorders, cognitive disorders, and for personality, eating, obsessive-compulsive disorder, post-traumatic stress / PTSD, dissociative and somatic disorders.
All of these disorders should be treated by a professional because currently there is only limited data. A recent review of available studies shows that there is therapeutic potential for CBD use especially for substance abuse, anxiety, PTSD, and some forms of psychosis.
CBD seems to have antipsychotics, antidepressants, anti-anxiety, anti-desire, and enhance cognitive effects.
CBD has been studied for the treatment of schizophrenia. In one recent study, patients were given CBD (at 1000 mg/day in addition to their regular antipsychotic drugs) had less severe symptoms and were rated as “improved” in their symptoms compared to the group who did not receive CBD.
At this high dose, the authors did not see significant side effects.
CBD might also be useful for autism spectrum disorders (ASD) although there has been no significant research to date.