CBD is an anti-inflammatory that can help with seizures, joint pain and many other health problems. Plus, since CBD doesnt get you high, its more accepted and easier to access than THC.
Science is certain that CBD has positive effects on the body. Whats unknown is exactly which medical problems the cannabinoid can help. Despite this gap in knowledge, scientists have a fairly good understanding of how CBD affects the brain. This gives us some hints as to how it might be used as a medicine.