Can CBD Oil Cause Overdose?

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Written by Joseph Okonofua on 02/05/2023.
Data Last Updated: 05/30/2024.

Medically reviewed by Dr. Kimberly Langdon Author avatar Medically reviewed by Dr. Kimberly Langdon Kimberly Langdon M.D. is a retired, board-certified obstetrician/gynecologist with 19-years of clinical experience. She graduated from The Ohio State University College of Medicine, earning Honors in many rotations. She then completed her OB/GYN residency program at The Ohio State University...

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CBD oil is a popular wellness supplement that has gained massive popularity recently for its potential benefits in managing anxiety, pain, and other health issues. However, with its increasing use, people are also concerned about the possibility of CBD oil overdose. In this article, we will explore the concept of CBD oil overdose and the right dosage. So, whether you are a new user or have been using CBD oil for a while, we will provide you with valuable insights and help you understand everything you need to know about how to use CBD safely.

What is CBD oil?

What is CBD oil?

CBD oil is a rapidly growing natural medicine. It is derived from the Cannabidiol compound found in the Cannabis plant. It has been shown to have positive benefits for many conditions, from reducing anxiety to broken bones and promoting relaxation to relieving pain and improving sleep quality.

CBD oil is a natural alternative medicine that is free of THC, the psychoactive compounds in marijuana, making it legal in most US states. CBD oil may be worth exploring whether you’re a health enthusiast or simply looking for a natural way to support your overall well-being. It offers a promising solution for many health issues and those seeking a balanced and healthy lifestyle with its unique ability to interact with the body’s endocannabinoid system.

Is there a chance that CBD can cause an overdose? 

Is there a chance that CBD can cause an overdose? 

According to the World Health Organization (WHO), CBD is generally well tolerated with a good safety profile and has relatively low toxicity. The US Food and Drug Administration (FDA) also states that more research is needed to fully understand their potential risks and benefits in light of CBD’s increasing popularity.

Nevertheless, it is important to note that excessive use of CBD oil can result in unwanted side effects such as fatigue, changes in appetite, and diarrhea. In addition, the interaction of CBD with other medications, particularly those metabolized by the liver, can result in potentially harmful effects. As a result, it’s recommended to consult with a healthcare professional before using CBD oil to ensure safe and proper usage.

Also, many reports state that it is not possible to lethally overdose on CBD. This is because CBD does not interact with the same areas of the brain that control breathing, which is why it cannot lead to death. Unlike alcohol, opioids, heroin, and other mind-altering substances, CBD does not negatively affect the brain.

What dosage of CBD is considered too large?

What dosage of CBD is considered too large?

CBD oil is considered safe for human consumption, with well-tolerated doses reaching up to 1500 mg. It is recommended to start with a smaller dose of 1-2 drops twice a day and gradually increase it. According to a 2011 study, the toxic dose of CBD is estimated to be around 20,000 mg taken almost all at once. However, most tinctures contain 100 to 1500 mg of CBD per bottle, making it unlikely for someone to reach the toxic dose by consuming a large amount all at once. While it is recommended that most individuals begin their CBD regimen with a daily dose ranging from 5 to 20 mg, we advise intending users to consult with a medical professional before initiating CBD oil therapy for optimal results.

What are the Health Impacts of Consuming Large Amounts of CBD Oil?

What are the Health Impacts of Consuming Large Amounts of CBD Oil?

CBD oil is generally safe for improving health and well-being. Large amounts of CBD oil won’t lead to an overdose, as there have been no reports of deaths or diseases from CBD overdose. Despite its amazing health benefits, it’s still important to practice caution and take in safe doses. 

CBD is devoid of psychoactive compounds, so it cannot create a feeling of highness. However, if you’re prone to its side effects, using too much CBD oil can worsen them. Therefore, it’s crucial to dose correctly and use it in moderation. CBD oil has shown promising results for pain relief and anxiety management, according to a 2015 report published in the scientific journal Neurotherapeutics.

How to Reduce the Potential Side Effects of CBD Oil

How to Reduce the Potential Side Effects of CBD Oil

To minimize the risk of CBD oil side effects, it is advisable to do the following:

  • Start with a low dose;
  • Observe how your body responds to the CBD oil; 
  • Only use high-quality oil from reputable brands;
  • Stay refreshed and get plenty of rest;
  • Stay hydrated at all times;
  • Maintain a healthy and nutritious diet;
  • Always use your CBD oil with food;
  • Discuss with your doctor before you begin.

Have any studies been made?

Have any studies been made?

Extensive research has been conducted to determine the appropriate dosage of CBD, with the majority of studies indicating a low starting dose of 5 to 20 mg as a general guideline. Animal studies also confirmed the safety of high doses of up to 1500 mg/day but caution against overuse as CBD is still being studied, and its effects may vary among individuals. We strongly encourage prospective users to seek medical guidance before starting their CBD oil therapy to achieve the best outcomes.


CBD oil is a promising natural medicine that offers a variety of health benefits with a low risk of overdose. It is generally considered safe, with well-tolerated doses reaching up to 1500 mg. However, starting with a low dose and gradually increasing it is important, as excessive use of CBD oil can lead to unwanted side effects. It’s also crucial to consult with a healthcare professional before using CBD oil to ensure safe and proper usage. The safety of CBD has been confirmed through various studies, but further research is still being done. Overall, CBD oil can be an excellent way to support overall health and wellness as long as it is used correctly.


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