“Δ9-Tetrahydrocannabinol (THC) and cannabidiolic acid (CBDA) found in cannabis both reduce the distressing symptom of nausea…
Combined subthreshold doses of THC and CBDA reduced acute nausea.
Higher doses of THC or CBDA alone, as well as these combined doses also reduced acute nausea.
Combined subthreshold doses of THC:CBDA are particularly effective as a treatment for acute nausea. At higher doses, CBDA may attenuate THC-induced interference with learning.”