Cannabis for Glaucoma Treatment
Can Cannabis Help Glaucoma?

Cannabis and Glaucoma – What the Research Says
– THC has been shown to reduce intraocular pressure (IOP), albeit temporarily
– CBD may counteract IOP-reducing effects if used alone—caution is advised
– Effects are short-lived, so frequent dosing would be required for IOP control
THC vs CBD – Pros and Cons
Cannabinoid | Effects on Glaucoma | Notes |
THC | Lowers IOP for 3–4 hours | Psychoactive; may impair vision temporarily |
CBD | Conflicting studies; may raise IOP | Should not be used alone for glaucoma |
How to Use Cannabis for Glaucoma (If Approved by Doctor)
– Sublingual THC tinctures may provide IOP relief with longer effects
– Edibles may also help, but onset is slower
– Smoking is discouraged due to long-term risks to eye and lung health
Popular Products for Glaucoma Support
– THC-Rich Tincture – 5mg/mL
– Low-Dose Edible for Daytime IOP Support
– Balanced Capsules (CBD + THC)
How to Use These Products Safely
– Start small: Especially if trying THC, begin with 2.5–5mg
– Avoid all smoke or vapor: Stick to oral or sublingual methods
– Track your breathing and mood: Monitor symptoms and adjust slowly
– Consult your doctor: Especially if you use steroid inhalers or other respiratory medications
Consult Your Ophthalmologist First
Cannabis is not a first-line treatment for glaucoma and should never replace prescription eye drops or medical therapies. Always consult your eye doctor before use.
While cannabis can play a supportive role in managing glaucoma symptoms, it must be used thoughtfully and in coordination with your eye care provider. Visit us to learn more about options available to you.