August 18, 2022 4 min read


Cannabidiol is a well-known complementary therapy for various conditions. One of over 100 chemical components found in the cannabis plant, Cannabis sativa, is cannabinoids.

Tetrahydrocannabinol (THC) is the primary psychoactive cannabinoid found in cannabis. It is responsible for the high sensation associated with cannabis. On the other hand, CBD does not produce a psychoactive effect like THC.

What Is The Origin Of CBD

CBD is derived from the cannabis plant. Cannabis plants are either hemp or marijuana, depending on how much THC they contain. CBD oil is derived from legal hemp plants. According to the FDA, hemp plants are permitted under the Farm Bill if they contain less than 0.3 percent THC.

How Does CBD Work?

All cannabinoids have physiological effects via interacting with cannabinoid receptors, which are part of the endocannabinoid system. The body generates two types of receptors:

  • CB1 receptors are found throughout the body, but especially in the brain. Movement, pain, mood, cognition, appetite, learning, and other coordinated processes.
  • CB2 receptors are more frequent in the immune system. They have an impact on inflammation and discomfort.

THC binds to CB1 receptors, whereas CBD activates the receptors, causing the body to manufacture its cannabinoids, known as endocannabinoids.

Certain Cancer-Related Symptoms May Be Alleviated

CBD may help alleviate cancer-related symptoms and side effects of cancer therapy, such as nausea and pain. A prior study byJohnson, Burnell-Nugent et al. (2010)concluded that CBD is an appealing option for pain relief and other ailments without the brain effects of cannabis or the extra adverse effects of some pharmaceutical medications. CBD oil is created by removing CBD from the cannabis plant. CBD and THC were tested on 177 persons affected by cancer-related pain who had not found relief from medication. Individuals who received extracts containing both components experienced significantly less discomfort than those who received only THC extract. A review of five studies found evidence that Sativex may help some people suffering from cancer-related pain. However, studies on the effects of cannabinoids like CBD on cancer-related pain, nausea, and appetite loss have produced conflicting results.

May Relieve Pain Of Different Kinds


Studies by Fiani. and Sarhadi (2020) have revealed that specific components of cannabis, particularly CBD, are accountable for its pain-relieving properties. The endocannabinoid system controls many processes, including sleep, hunger, mood, pain sensation, and immune response. Endocannabinoids are neurotransmitters produced by the body that binds to cannabinoid receptors in the nervous system. CBD has been found in studies to help alleviate chronic pain by influencing endocannabinoid receptor function, decreasing inflammation, and interacting with neurotransmitters. Other research suggests that CBD may be useful for specific forms of pain, such as nerve and back problems, when used alone. A survey of 2,701 fibromyalgia patients found that those who used CBD for pain relief experienced a slight to major partial recovery. Furthermore, preclinical results from rat research suggest that CBD may be effective for arthritic pain and inflammation, but human studies are limited.

Neuroprotective Properties

in one study by Devinsky, Cilio et al. (2014), 214 patients with severe epilepsy were given 0.9–2.3 grams of CBD oil every pound (2–5 grams per kg). Their seizures went down by 36.5 percent on average.

Another study discovered that when compared to a placebo, CBD oil dramatically reduced seizure activity in children with Dravet syndrome, a complicated pediatric epilepsy illness. However, some participants in both groups suffered adverse effects from CBD medication, such as seizures, fever, and exhaustion. CBD has also been studied for its potential efficacy in treating various other neurological illnesses. Several research, for instance, has found that CBD medication may enhance the quality of life and sleep quality in persons with Parkinson's disease.

Heart Health

Some study has connected CBD to various heart and circulatory system advantages, including the capacity to decrease high blood pressure. High blood pressure is a lifestyle condition associated with an increased risk of various health issues, including stroke and metabolic syndrome (Studies suggest that CBD may be useful for persons with high blood pressure. Nine men were given 600 mg of CBD oil in a tiny trial. Compared to a placebo, the CBD treatment significantly reduced resting blood pressure. The males also underwent stress tests in the same study, which are known to raise blood pressure. Surprisingly, a single dose of CBD caused the men to have a lower blood pressure rise than usual in response to the stimulus.

Other Potential Advantages

 Even though further research is needed, CBD is thought to offer the health benefits below:

  • Antipsychotic properties. CBD may benefit persons with schizophrenia and other mental health issues by lowering psychotic symptoms and Substance abuse treatment.

CBD has been studied for its role in treating various health conditions, including those listed above. Glioblastoma patients.

  • Recent studies suggest that combining CBD and THC may aid some patients with an aggressive form of glioblastoma live longer lives, but research is limited.
  • CBD might be beneficial in treating anxiety and depression in those addicted to certain substances, such as heroin.


CBD is gaining popularity as a treatment for various ailments, but only one product has FDA approval. Un - authorized items are permissible in a few states while others still debate on it. As regulations in the United States tightens, more detailed dosages and prescriptions will emerge. For the time being, consumers should seek the counsel of a healthcare professional regarding which product to use and how much to take. Consumers should also research to abide by regional and local legislation. The FDA  provides information on a wide range of CBD-related topics.


Johnson, J. R., Burnell-Nugent, M., Lossignol, D., Ganae-Motan, E. D., Potts, R., & Fallon, M. T. (2010). Multicenter, double-blind, randomized, placebo-controlled, parallel-group study of the efficacy, safety, and tolerability of THC: CBD extract and THC extract in patients with intractable cancer-related pain. Journal of Pain and symptom management, 39(2), 167-179.

Boehnke KF, Gagnier JJ, Matallana L, Williams DA. Cannabidiol Use for Fibromyalgia: Prevalence of Use and Perceptions of Effectiveness in a Large Online Survey. J Pain. 2021 May;22(5):556-566. doi: 10.1016/j.jpain.2020.12.001. Epub 2021 Jan 2. PMID: 33400996.

Devinsky, O., Cilio, M. R., Cross, H., Fernandez‐Ruiz, J., French, J., Hill, C., ... & Friedman, D. (2014). Cannabidiol: pharmacology and potential therapeutic role in epilepsy and other neuropsychiatric disorders. Epilepsia, 55(6), 791-802.