These side effects are unacceptable to most of the population. PMF Advanced Proof Review At this point there is no regulation or oversight of the quality and amount of active compounds in medical marijuana. Unlike prescription pharmaceuticals, the amount required for a proper dose is impossible to accurately state. There are also problems with decreased blood pressure, increased heart rate, and dizziness when standing up after sitting.
The decreased blood pressure theoretically could reduce blood flow to the optic nerve and increase the risk of glaucoma damage. There are other possible health risks and benefits that may occur. Oddly, lung cancer does not to be a risk at this time, and marijuana may even offer a protective effect. However, there is some damage to the lung tissues that is thought to occur with long term usage.
Capsules of the single most active substance in marijuana are available by prescription through regular drugstores. These also lower eye pressure but significantly less than inhaled marijuana. The capsules also have a slower onset and need to be consumed every 4-6 hours. The side effects are often described as much more unpleasant than inhalation. The prescription capsules lack the 60+ other similar compounds found in the plants plus several hundred other types of biological compounds. It is unknown if this makes the prescription capsules a better or worse choice. Again, the required frequency of dosing and side effects make this a poor option for the treatment of glaucoma.