Interestingly enough the
reason our eyes become red after smoking Cannabis is also the main reason why
Cannabis is becoming renowned for its treatment of glaucoma. Basically Cannabis
reduces blood pressure, which in turn causes blood vessels and capillaries to
dilate. The ocular capillaries dilate which increases the flow of blood to the
eyes and this is what naturally reduces intraocular pressure. A lot of people
will argue that this is not a good idea and red eyes surely must be a sign of a
problem. Some people will tell you that
Cannabis sets your brain on fire and this is why your eyes go red. Alcohol does the exact same thing because
alcohol is also a vaso dilator. The red eye effect of Cannabis is short lived
just like the psychedelic effects.
The reality is that the
stronger the THC strain the redder your eyes will be but as said before this is
also short lived. But some experts will tell you that actually the weaker the
THC strain the more red the eyes…so yes everyone is different, every eye is
different and again every Cannabis plant is different. So for example a person
can smoke a low THC strain one day and have little to no eye redness, while the
very next day their eyes may be blood shot after eating a high THC strain
edible product. This also explains why red eyes can still occur even in the
absence of smoke proving that it is not the smoke which makes our eyes red but
the actual Cannabinoids. Personally ii would take red eyes over blindness any
day.