Market Date:19 January, 2021

Why Does Weed Make You Really feel So Hungry?

The notorious munchies are a results of a number of separate mechanisms that band collectively in unison to invoke cannabis-induced famine.

One in all these mechanisms is liable for making all the pieces scent tastier, one other makes us crave sweet and junk meals, and these two separate processes trick us into being hungry even when we’re full.

This can be a fairly advanced subject, however I’m certain lots of you want to know extra, so I’ll attempt to break it up into attention-grabbing, easy-to-understand sections.

The Olfactory Bulb

Regardless of sounding like an outdated manufacturing facility gentle bulb, the olfactory bulb is definitely an vital phase of the mind carefully concerned in olfaction, a course of that types our sense of scent.

An animal examine from 2014 (1) confirmed that after hashish use, tetrahydrocannabinol (THC) molecules connect to the mobile receptors of the olfactory bulb.

When this occurs, sensitivity to scent turns into enhanced, which intensifies fragrances and aromas.

The sense of scent is intricately linked to our sense of style, contributing to the general pleasure of consuming. With intensified aromas our notion of taste will increase, making meals rather more scrumptious than it objectively is.

Dopamine and lowered inhibitions

One of many innumerable results of THC is that it will increase dopamine ranges.

On this regard weed is sort of much like alcohol, as each substances improve dopamine and decrease our inhibitions.

Associated to cannabis-induced starvation, lowered inhibitions brought on by a dopamine spike often result in some very questionable meals decisions.

This impact leads us to ferociously gorge on one thing we in any other case wouldn’t be caught lifeless consuming, and naturally intensely regretting it afterward.

The shortcoming to say no to ourselves is the primary purpose why folks despise munchies.

The Ghrelin hormone

In a 2018 animal examine (3) researchers uncovered rats to specific doses of hashish vapor, and carefully noticed their consuming habits.

They discovered that THC triggers a surge of ghrelin, which is a hormone liable for informing the mind that an organism is hungry, straight influencing it to seek for meals.

Outcomes of the analysis confirmed that THC haywires urge for food circuits, inflicting the animals to expertise starvation, even when they’d a full meal previous to the hashish doses.

This examine completely substantiates what people undergo when they’re intoxicated with hashish.

POMC neurons

The ultimate analysis (4) associated to hashish and starvation is from 2015, and it found that particular neuron cells within the hypothalamus swap their perform whereas below the affect of weed.

Hypothalamus is a area of the mind primarily liable for connecting the nervous system with the endocrine system, and it performs a task in starvation, thirst, physique temperature, sleep, circadian rhythm and so forth.

The animal examine discovered that POMC (hypothalamic pro-opiomelanocortin) neurons, that are usually liable for the feeling of satiety, change their perform due to hashish, and at the moment are liable for the feeling of starvation.

This occurs as a result of POMC neurons usually secrete a compound known as alpha-MSH (alpha-melanocyte-stimulating hormone), which promotes the feeling of being full.

However, POMC neurons below the affect of hashish secrete a distinct compound known as beta-endorphin, which stimulates urge for food.

Beta-endorphin (similar to ghrelin) straight causes starvation, regardless of how full somebody was earlier than utilizing hashish.


Not like common high-THC hashish, strains that possess excessive ranges of THCV (tetrahydrocannabivarin) can really diminish urge for food.

This minor cannabinoid is able to suppressing meals cravings, so should you’re ready to amass merchandise which might be wealthy in THCV, you possibly can make the most of them to counteract the munchies induced by THC.

Therapeutic significance

Most leisure customers very doubtless think about weed-inspired starvation a nuisance, and a few would possibly even regard it as a urgent concern.

However for sure medical hashish customers (most notably most cancers and HIV sufferers) urge for food stimulation brought on by weed is immensely helpful, as their diseases or standard therapies dangerously lower their need and talent to eat.


  1. Edgar Soria-Gómez, Luigi Bellocchio, Giovanni Marsicano; The endocannabinoid system controls meals consumption by way of olfactory processes; 2014
  2. Michael A P Bloomfield, Abhishekh H Ashok, Nora D Volkow, Oliver D Howes; The consequences of Δ9-tetrahydrocannabinol on the dopamine system; 2016
  3. JF Davis, PQ Choi, J Kunze, P Wahl; Investigating the Neuroendocrine and Behavioral Controls of Cannabis-Induced Feeding Habits; 2018
  4. Marco Koch, Luis Varela, Jae Geun Kim1, Jung Dae Kim, Francisco Hernandez-Nuno, Stephanie E. Simonds, Carlos M. Castorena, Claudia R. Vianna, Joel Ok. Elmquist, Yury M. Morozov, Pasko Rakic,7, Ingo Bechmann, Michael A. Cowley, Klara Szigeti-Buck, Marcelo O. Dietrich, Xiao-Bing Gao, Sabrina Diano & Tamas L. Horvath; Hypothalamic POMC neurons promote cannabinoid-induced feeding; 2015