CBD has gained popularity for its health benefits, but its effects on glaucoma patients require further investigation. Some studies suggest that CBD may increase intraocular pressure (IOP), potentially harming those with glaucoma due to optic nerve damage. Therefore, it is crucial for glaucoma patients to consult a healthcare professional before using CBD. We will explore the potential benefits of CBD for glaucoma, compare THC and CBD, discuss CBD use in dogs with glaucoma, and address common questions about CBD's effectiveness and dosage for the condition.