The rice purity test is a national phenomenon that has taken the world by storm over the last several years. It is defined by Wikipedia: as a self graded survey that assesses the participants supposed degree of innocence in worldly matters (sex, drugs, deceit and other activities assumed to be vices).
The effect of laser treatment is typically not permanent, and many patients will eventually require medications. The most common laser treatments for glaucoma are selective laser trabeculoplasty (SLT) and argon laser trabeculoplasty (ALT).
In one study in which doctors offered some of their patients with worsening glaucoma the option of pills containing tetrahydrocannabinol and/or smoking marijuana, 9 of 9 patients had discontinued use by either or both methods within 9 months due to side effects 6.