The below doses are based on scientific research, publications, traditional use, or expert opinion. Many herbs and supplements have not been thoroughly tested, and safety and effectiveness may not be proven. Brands may be made differently, with variable ingredients, even within the same brand. The below doses may not apply to all products. You should read product labels, and discuss doses with a qualified healthcare provider before starting therapy.
To treat glaucoma (increased eye pressure), a single dose of five milligrams of THC has been placed under the tongue. A dose of 20-40 milligrams of CBD has been placed under the tongue as a single dose; however, 40 milligrams appeared to increase eye pressure.