Does CBD have any side effects?

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There are also concerns about possible side effects of CBD. Are these concerns valid, or are they misconceptions?

The simple answer is yes—CBD may cause minor side effects for some users.

As the UK explores CBD more widely, questions about its safety arise. Common side effects include dry mouth, tiredness, and changes in appetite. It is important to be aware of these potential reactions before deciding whether CBD is right for you.

Key takeaways

  • CBD is generally well-tolerated but can cause side effects in some users.
  • Common side effects include dry mouth, tiredness, changes in appetite, and drowsiness.
  • CBD may interact with other medications, such as blood thinners.
  • Concerns exist about the purity and dosage of CBD products.

How does CBD work?

CBD interacts with the body's endocannabinoid system (ECS), which helps regulate various bodily functions. Some also believe that CBD works more effectively when combined with other compounds from the plant, such as terpenes and minor cannabinoids.

    Common side effects of CBD

    CBD users frequently report the following side effects:

    • Dry mouth: CBD may reduce saliva production.
    • Drowsiness: Higher doses may lead to drowsiness.
    • Digestive issues: Some users report stomach discomfort or diarrhoea.
    • Appetite changes: CBD can affect appetite, which may be a concern for certain individuals.
    • Fatigue: Some users experience fatigue, which can affect daily activities.

    Less common side effects

    Less frequent side effects include:

    • Dizziness: Some users may experience lightheadedness.
    • Nausea: This effect is rare but may occur, especially with higher doses.
    • Mood changes: Some individuals may notice shifts in mood, such as irritability or anxiety.

    Comparing CBD to traditional medications

    Compared to many traditional medications, CBD generally has a more favourable side effect profile. While many pharmaceuticals may come with severe side effects, CBD's are usually mild.

    However, it is important to be aware that CBD can interact with other medications, potentially amplifying or reducing their effects.

    How long does CBD stay in the body?

    Who should avoid CBD?

    Some individuals should exercise caution when considering CBD, especially those taking medications or with certain health conditions. Below is a table outlining specific groups that may need to avoid CBD.

    Category Recommendation
    Pregnant or breastfeeding women Limited research is available, so caution is advised.
    Individuals on medication CBD may interact with some medications, such as blood thinners. Seek medical advice.
    Those with liver conditions CBD is processed by the liver, so consult a healthcare professional first.

    Minimising the risk of side effects

    To minimise potential side effects, it is recommended to start with the lowest dose and increase gradually if necessary. This allows the body to adjust and reduces unwanted effects.

    Always choose high-quality CBD products that are third-party tested to ensure they meet strict standards for purity and potency.

    Does CBD have an intoxicating effect?

    Frequently asked questions


    Does CBD have side effects?

    Yes, CBD can cause side effects, though they are usually mild, such as dry mouth, tiredness, and changes in appetite.

    How does CBD work in the body?

    CBD interacts with the body's endocannabinoid system, which plays a role in regulating various bodily functions.

    What are the common side effects of CBD?

    Common side effects include dry mouth, drowsiness, digestive issues, and changes in appetite.

    Are certain groups at higher risk of side effects?

    Yes, individuals taking medications, the elderly, and those with specific health conditions may experience more side effects.

    Can CBD interact with medications?

    Yes, CBD may interact with certain medications, such as blood thinners. It’s important to consult a healthcare professional before using CBD alongside any other treatments.

    Is CBD safe for long-term use?

    While CBD is generally considered safe, research into its long-term effects is ongoing. Most side effects are temporary, but consulting with a healthcare provider is recommended for prolonged use.

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    Robin Roy Krigslund-Hansen

    Robin Roy Krigslund-Hansen

    About the author:

    Robin Roy Krigslund-Hansen is known for his extensive knowledge and expertise in the fields of CBD and hemp production. With a career spanning over a decade in the cannabis industry, he has dedicated his life to understanding the intricacies of these plants and their potential benefits to human health and the environment. Over the years, Robin has worked tirelessly to promote the full legalisation of hemp in Europe. His fascination with the plant's versatility and potential for sustainable production led him to pursue a career in the field.

    More about Robin Roy Krigslund-Hansen