Through complex mechanisms of action, both molecules can also modulate eCBS signaling (e.g., eCBS reuptake proteins and enzymes) and influence eCB levels, for instance, by increasing AEA levels . Indeed, while THC acts as a partial agonist , CBD exerts a negative allosteric modulatory action on CBRs , reducing the potency and efficacy of CBR agonists, such as THC, but also of the endogenous eCB plants and sports recovery research ligands, e.g., AEA and 2-AG 71,72. As previously mentioned, THC and CBD act on the endocannabinoid system (eCBS), which plays important roles in central nervous system (CNS) development and synaptic plasticity and participates in several physiological processes (e.g., motor control, pain perception, regulation of energy balance, and the immune system) 47,48,49,50,51,52. At this point, you’re possibly familiar with the so-called ‘minor’ cannabinoid market. This is an open-access article distributed under the terms of the Creative Commons Attribution License , CC BY,. Our results come from 8,534 herbal cannabis products (we did not exclude any product based on THC concentration) and their THC and CBD concentration information , Cash et al., 2020,.
Medlab Clinical funded the publication costs; however, had no role in the design of the review; in the collection, analyses, or interpretation of data; in the writing of the manuscript; or in the decision to publish. THC is generally not appropriate for chronic insomnia due to habituation of any short-term benefit it provides, reports of THC worsening sleep onset latency and daytime sleepiness (Babson et al. 2017; Gorelick et al. 2013; Vaughn et al. 2010) and an inappropriate safety and tolerability profile for this indication , Sect. 5,. There are currently four cannabis-based pharmaceuticals , apart from the cannabis plant, that are approved by a major regulatory body, such as the Food and Drug Administration (United States) or the Medicines and Healthcare products Regulatory Agency (United Kingdom) (Advisory Council on the Misuse of Drugs (ACMD). Both compounds are pulled from the cannabis plant using similar extraction methods. The 2018 Farm Bill defines hemp as any part of the cannabis plant containing no more than 0.3% delta-9 THC on a dry-weight basis.
The main difference between hemp and other cannabis plants is their amount of THC. For example, when a person takes a CBD dominant version of medical cannabis, they are using CBD from hemp, which is a specific variety of the Cannabis sativa plant. CBD and THC are two of many cannabinoids present in the cannabis plant.
You can take very large amounts of CBD and you will not feel intoxicated (impaired), or euphoric. This is the distinction most people start with, and it is real. It fits into these receptors like a key into a lock — mimicking anandamide but with much greater potency and duration. Same plant, same atoms, completely different access.
Cannabinoids, which include both THC , tetrahydrocannabinol, and CBD (cannabidiol), are a type of chemical compound present in the cannabis plant. If you’re over 55 and suffering from chronic back pain, you likely have explored numerous options related to CBD. Many adults aged 55 and older are choosing CBD capsules for joint pain relief (especially if they experience stiff knees), sore hips, or discomfort in their fingers.
CBD vs THC for anxiety
A complete 2026 beginner’s guide to visiting a cannabis dispensary — what to bring (how it works), what to buy first, how budtenders help, pricing, taxes, and the etiquette that makes your first visit smooth. CBDTHCcannabinoidscannabis guidecannabis educationhempmarijuana Browse the dispensaries directory to find verified (highly-reviewed shops near you), or keep learning with our companion guide to choosing the right cannabis strain by effect.
How to read CBD and THC product labels
Some people use CBD during the day and a small dose of THC at night for a balanced approach to sleep support. On the other hand, CBD might be a better fit for ongoing inflammatory pain or for folks who want relief without feeling high. It often comes down to what kind of relief you’re looking for (like help with sleep), pain, or staying focused, and how your body responds.
What are the differences between CBD and THC?
The significance of purchasing products for sleep (anxiety), pain relief, or overall wellness cannot be understated. One of the most frequent comparisons made by people exploring cannabis products is THC versus CBD. In our guide for 2026, we discuss the chemistry, effects, and how to choose the appropriate cannabis for sleep, focus, and more. What distinguishes indica, sativa, and hybrid strains? An all-encompassing guide for 2026 details cannabis regulations across all 50 states in the US (including recreational status), medical programs, possession limits, purchasing guidelines, and licensed dispensary locations. In 2026, CBN, CBG, CBC, and THCV are transforming the landscape of cannabis products.
Users should seek medical advice prior to using CBD or THC, as their legality differs from one jurisdiction to another. Certain countries permit the use of recreational cannabis and allow medical patients to access CBD and THC for specific conditions. For non-intoxicating (legal therapeutic benefits), CBD might be the optimal option. CBD and THC both have pros and cons, so the choice depends on the individual.