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A Fundamental Insight On ‘Vasodilation’ Effect Due To Cannabis 

vasodilation effect due to cannabis

The phenomenon known as vasodilation causes the blood vessels in the body to expand. Vasoconstriction, or the body’s vessels closing up, is its reciprocal effect. It’s not always the case that cannabis use is the only thing that causes the transient vasodilation effects.

In other words, vasodilation is a natural response that the body produces during and after cannabis consumption. The symptoms include elevated body temperature, decreased blood oxygen levels, eye reddening, swollen face, and more. When you use cannabis, certain areas of your body experience a drop in blood pressure. This slows down the body’s ability to carry oxygen, which causes symptoms to appear. These effects are advantageous for glaucoma patients (high blood pressure).

Vasodilation is a symptom that lowers blood pressure in glaucoma patients. Nevertheless, scientists have discovered that cannabis has several beneficial effects on the human body.


  • Vasodilation effect is only one of the physiological responses of the body.
  • Apply for medical marijuana card to access the cannabis strains


Cannabis: A Vasodilator 

Cannabis plants contain several cannabinoids. Here, THC (tetrahydrocannabinol) is the key and an agent that causes an increase in the heart rate and lowers blood pressure. Although, some patients might feel dizziness, because THC also reacts with cannabinoid receptors and the eyes.

Apart from THC, another factor that plays a role in determining whether a consumer will develop these symptoms is the amount or quantity of consumption. For example, consuming cannabis with 30% THC will cause a full-spectrum effect. Otherwise, a cannabis strain with less THC (15%) might cause no noticeable symptoms at all.

Masking Symptoms 

The effects occur naturally and cannot be prevented. Neither consumers can halt its emergence. There is no controlling mechanism over the working of vasodilation and vasoconstriction. The only time it stops, when the last effects of the cannabis wear off. That said, you can go with harm reduction steps for the effects of using cannabis. Here are ways you can hide your red eyes and puffy face effectively. 

Eye Drops

The drops made for allergy/artificial will help you with bloodshot eyes. It reduces the discomfort and redness. Especially when you feel an itch in the eye after smoking cannabis; it will help you gain relief. The artificial teardrops contain Tetryzoline, which constricts the blood vessels. 

Use Sunglasses

It’s an old-school way to hide use of marijuana, especially when you are in a public gathering. In case you don’t want attention towards your eyes; try using sunglasses. For example, you can use it for trips to the market. It’s a simple and cost-effective method. 

Macro-Friendly Foods

Coffee, grape seeds, and dark chocolate, etc are natural vasodilators. Along with these, keep a track of hydration and drink plenty of water. This way you can enhance the flow of blood to your muscles and through the body. In the worst case, take a freezing bath.  

Wait For It

At last, stay calm and wait it out. The redness will slowly but surely subside. The duration may vary depending on the body’s tolerance, weight, and metabolism. If you are trying cannabis for the first time, choose a strain of low THC level.

What is Medical Marijuana Card?

A medical marijuana evaluation is a consultation with a state-licensed physician. It’s especially important for a first-time medical marijuana users. After a consultation, your doctor prescribes a medical marijuana strain that is suitable for your conditions. Also, you will be given a medical marijuana card to access strain from a legal dispensary. Applying for evaluation takes about a couple of minutes, and you immediately get a medical marijuana card. (if qualified).


Five Cannabis Strains For First Timers

  1. Harlequin
  2. Plush berry
  3. Pennywise
  4. Dancehall
  5. Aliens on moonshine


For the newbies, this hybrid is an excellent choice. The cannabis strain is popular for balanced CBD ratio. It’s a Sativa-dominant hybrid also helps in managing aches and pains. Born from a mix of Gold (Columbian), Thai and Swiss Landrace strains; mostly it induces a clear-headed ‘high’. Harlequin has a sweet and exotic flavor with musky tones. 


For an exceptional fruity taste and calming moments, go for storing Plushberry. This Indica-dominant strain might scare you a bit, especially if you are a first-timer, but it’s a splendid choice. The strain induces an uplifting high and you won’t get into a ‘couch locking’ state. You will feel relaxed and slowly the effects will fade off. 


It’s one of the most effective strains for medical purposes. The indica-dominant flower is overall a brilliant choice for consumers. Most properties of Pennywise are similar to Harlequin and Jack the Ripper. This one will induce euphoric feeling with mental clarity followed by a complete relaxation. 


It’s an upbeat strain and well- known because of its resemblance to famous reggae music style. Dancehall is a Sativa-dominant strain and perfect for social settings. It induces a clear-headed high and a mellow body buzz.

Aliens on Moonshine

The flowers have a strange aroma similar to sweet and savory flavor. It’s an Indica-strain and contains a high level of CBD. Aliens on Moonshine is a great strain for medical benefit. While it induces an uplifting high, you still will be able to perform all functions. The strain offers a mellow mood boost. 

Creative Thoughts 

So, you know why the whites of your eyes get reddened after hitting a joint? In case you have doubt that this reaction is due to smoke irritation; you can take an edible and then watch out for the vasodilation effect. Ensure to apply for a Los Angeles medical marijuana card to access all potent strains in California. 

In light of the COVID pandemic, we advise all our patients to see a doctor online instead of visiting the clinic. Help us flatten the curve by opting for an online 420 evaluation.