Can Cannabis Dehydrate You? Cannabis doesn’t directly cause dehydration but may imitate its signs. Users often get dry mouth, or “cottonmouth,” due to reduced saliva. It happens when THC binds to salivary gland receptors, slowing saliva production. Dry eyes are another common issue. These effects, though uncomfortable, aren’t actual dehydration, which involves severe fluid loss. How... https://goodnesspsychiatryllc.com/can-cannabis-dehydrate-you/