How Cannabinoids Affect the Digestive System

Cannabinoids, the active compounds found in cannabis, have been gaining attention for their potential effects on various aspects of health. One of those aspects involves the digestive system.

Here is what research says so far, including the drawbacks. As home growers in the USA, it helps to understand how cannabinoids and digestion interact.

How Cannabinoids Interact With the Digestive System

Cannabinoids interact with the body through the endocannabinoid system (ECS). It is a complex cell-signaling system that plays a key role in regulating a range of functions and processes, including digestion.

The ECS is composed of endocannabinoids, receptors (CB1 and CB2), and enzymes. When you consume cannabis, the cannabinoids in the plant (phytocannabinoids) interact with these receptors. This interaction can influence various physiological processes in your body, including digestion.

Specific Effects of THC and CBD on Digestion

The two most well-known cannabinoids, tetrahydrocannabinol (THC) and cannabidiol (CBD), each have unique effects on the digestive system.

THC

THC is the psychoactive compound in cannabis that gives the “high” sensation. It binds primarily to CB1 receptors, which are abundant in the brain but also found throughout the body, including in the gut. This interaction can influence digestive functions such as appetite, metabolism, and gut motility.

CBD

CBD, on the other hand, is non-psychoactive and does not bind directly to cannabinoid receptors. Instead, it works indirectly, impacting receptor activity and helping the body produce more of its own endocannabinoids. Researchers are studying CBD for a possible role in gut inflammation and nausea.

What Researchers Are Studying

Research on cannabinoids and digestion is still young.

Inflammation

Inflammation is often the body’s natural response to gut-related health problems. From conditions like irritable bowel syndrome (IBS) to more severe diseases like Crohn’s, inflammation can wreak havoc on the digestive system.

Researchers are studying whether cannabinoids, especially CBD, affect gut inflammation. Lab studies suggest CBD may interact with the immune response linked to inflammation, but it is not a treatment for IBS or Crohn’s.

Appetite and Nausea

THC-based prescription medicines are used for appetite loss and nausea in some patients, such as people in cancer treatment. THC binds to CB1 receptors in the brain, which is linked to hunger. CBD doesn’t trigger hunger in the same way, and its role in nausea is still being studied.

Impact on Gastrointestinal Motility

Disturbances in gastrointestinal motility can lead to various gut-related disorders, such as constipation and diarrhea. Studies suggest that cannabinoids can influence gut motility, with THC slowing down the digestive process by reducing muscle contractions in the gut. CBD, although less studied, might also influence gut motility, though its effects may depend on the dosage and individual physiology.

Potential Drawbacks of Cannabinoids for Digestive Health

Cannabinoids also have real drawbacks. Cannabinoids, like any other substance introduced to the body, can have varying effects on different individuals, and not all of them are desirable or beneficial.

Effects on Digestion and Nutrient Absorption

Excessive consumption and dependency on cannabinoids can disrupt normal digestion and nutrient assimilation. Chronic use of cannabinoids like THC, for instance, can lead to a condition known as cannabinoid hyperemesis syndrome (CHS). This condition is characterized by cyclical nausea, vomiting, and abdominal pain, thus negatively affecting digestion and the absorption of nutrients. Therefore, moderation and careful regulation of cannabinoid intake are advised.

Considerations for Individuals With Digestive Disorders

Some people with digestive disorders find their symptoms get worse with cannabinoids. For instance, people with gastroesophageal reflux disease (GERD) might find that THC relaxes the lower esophageal sphincter, leading to increased episodes of heartburn and acid reflux. Similarly, individuals with irritable bowel syndrome (IBS) might experience increased diarrhea with high doses of CBD because of its potential effect on gut motility. Individuals with pre-existing digestive issues should approach the use of cannabinoids with caution, preferably under the guidance of a healthcare professional.

Notes for Home Growers

THC-rich and CBD-rich strains affect the body differently, so know the cannabinoid profile of what you grow. Do not use either to treat a digestive condition without a doctor.

Consumption Methods

The method of consumption and dosage can also play a significant role in how cannabinoids affect your digestive system. While smoking or vaporizing can result in immediate effects, edibles or oils last longer but take more time to kick in.

Be Careful With Cannabis and Digestion

Cannabinoids do interact with the digestive system, but research on benefits is early and the drawbacks are real.

Kind Seed Co urges you to approach cannabis and digestion responsibly. Please remember to consult with a healthcare professional before starting or changing any health routine.

Related reading: Explaining the Munchies, THC and CBD: What’s The Difference?, Why Eating Cannabis Is Stronger Than Smoking It and What Happens If You Eat Raw Weed.