1 Some states require registration with a state-maintained registry of medical marijuana patients; other states make it optional. 2  For example, Colorado currently charges $35 for registration; Rhode Island charges $75. The. 2  Some states require registration with a state-maintained registry of medical marijuana patients; other states make it optional. 3  For example, Colorado currently charges $35 for registration; Rhode Island charges $75.
There is no pain associated with retinal detachment, but there are usually symptoms before the retina becomes detached. Primary symptoms include: 1  blurred vision. 2  partial vision loss (as if a curtain has been pulled across your field of vision).
Detached Retina: Causes, Symptoms and Treatment. A detached retina, which occurs when the retina becomes separated from the tissue which normally supports it, is an extremely serious eye condition which must be treated as a medical emergency. The retina is the very thin sensory membrane which lines the back of the eye and is only about the size of a postage stamp.