What Causes Red Eyes And What It Means

red eyes

Let’s face it—weed will make your eyes red. They will evidently cause red eyes. These are the effects of marijuana. So, if you are a regular user and don’t want those red eyes, this article has something important for you—how to get rid of red eyes caused by marijuana.

Of course, it’s believed that red eyes are caused by bong/joint/blunt smoke. This isn’t true. Also, the sclera redness of the eye caused by marijuana doesn’t expose you to any danger. So, you don’t have to fret. It’s a non-dangerous side effects of marijuana.

Why do the eyes get red when someone is high?

It’s important to note that smoke from things like joint or bong doesn’t cause red eye. So, even if you take smoke, edibles, vape, or dabbing—your eyes will always turn red. According to stats,  redness can be attributed to THC.

The THC (Tetrahydrocannabinol) tends to decrease the body’s blood pressure. This leads to the expansion of the blood vessels—including arteries, capillaries, as well as veins. The result is the dilation of ocular. This makes them take more blood, expand, and become red.

Aside from reducing blood pressure, THC (Tetrahydrocannabinol), also relieves the eye’s intraocular pressure, hence treating glaucoma.

Research shows that high THC strains can effectively reduce the IOP by about 20 to 30 percent. When it comes to treating glaucoma, the main aim is to constantly lower the IOP so as to restore the eye’s normal functioning. However, it’s important to note that excessive consumption of THC could trigger some serious side effects in your everyday life.

Bloodshot volume

Consuming different cannabis strains causes different effects on different people. This occurs due to several factors, including genetics, frequency of consumption, sex, as well as a person’s overall health. You could also have noticed the same thing with the eyes. Some users really get intense bloodshot eyes, whilst in others, the effect is barely visible.

The redness is entirely dependent on a person’s blood pressure. If you’ve blood pressure, for instance, THC won’t be able to reduce it enough for your eyes to become intensely red. When your blood pressure is low, you’ll want to consume a more potent THC strain, which can make you look like the “Terminator”.

Aside from redness, you may also experience severe weakness in the legs as well as other symptoms such as feeling faint. But this isn’t solely caused by low blood pressure but it’s also triggered by other equation factors like age, genetics, gender, and health.

Allergies can as well play a significant role in the overall bloodshot volume. Typically, there are numerous people who’re highly sensitive to smoke. And cannabis allergy could even cause increased redness.

meadow summer hay fever allergies


Red eyes are commonly caused by the THC found in marijuana. People who smoke weed often tend to have red eyes. But the good news is that marijuana doesn’t pose any other health risks, especially when taken in moderation.

Even More Stories You May Like (courtesy of Google)

Comments are closed.