CBD oil negative experiences

CBD oil negative experiences

Published: 10.09.2024 (Updated: 17.01.2025)
Reading time: Min.
Dr. Harald Stephan
Dr. rer. medic. Harald Stephan
Health expert

Cannabidiol (CBD), a popular natural remedy derived from the hemp plant, has garnered much attention in recent years. While many users report positive experiences with CBD oil, it is important to also consider potential side effects and negative experiences. In this post, we take a critical look at some of the less discussed aspects of CBD use.

CBD Oil Side Effects

CBD oil, derived from the hemp plant, is known for its potential therapeutic benefits. However, like any other supplement, it can also have side effects. It is important to be aware of these potential side effects to make an informed decision about using CBD oil.

  1. Fatigue and Drowsiness: One of the most common side effects of CBD oil is fatigue or drowsiness. This can occur especially at higher dosages. People taking CBD oil should be cautious, especially if they need to drive vehicles or operate machinery.
  2. Changes in Appetite and Weight: CBD can influence appetite, which may lead to changes in weight for some users. This can manifest as increased or decreased appetite.
  3. Dry Mouth: Another common symptom is increased dry mouth, often referred to as "cottonmouth." CBD can reduce saliva production, leading to a dry feeling in the mouth.
  4. Diarrhea and Digestive Issues: For some people, CBD oil may cause gastrointestinal issues such as diarrhea or general stomach upsets. These effects are mostly related to dosage and can be alleviated by adjusting the dosage.
  5. Interactions with Other Medications: A major consideration is the potential for CBD to interact with other medications. CBD can affect how the body metabolizes certain medications, which can lead to unwanted effects.
  6. Blood Pressure Changes: For some users, CBD oil may cause slight changes in blood pressure, especially shortly after intake. This may manifest as mild dizziness or lightheadedness.
  7. Liver Function: There are some indications that CBD may affect liver function in some individuals. This is particularly relevant for people with pre-existing liver issues.

It is important to note that the response to CBD oil can vary from person to person, and many people use CBD without significant side effects. Nonetheless, it is advisable to speak with a doctor before using CBD oil, especially if other medications are being taken or there are health concerns. Choosing a high-quality CBD product and starting with a low dose that is gradually increased can also help minimize the risk of side effects.

CBD and Intraocular Pressure

The effect of CBD (Cannabidiol) on intraocular pressure is an area receiving increasing attention in medical research, particularly in the context of glaucoma, an eye condition characterized by increased intraocular pressure. Traditionally, cannabis products were believed to lower intraocular pressure, which would be beneficial for glaucoma treatment. However, the specific effect of CBD in this context is more complex.

  1. Potential Increase in Intraocular Pressure: Contrary to the general assumption that all cannabis compounds lower intraocular pressure, newer studies show that CBD might actually increase intraocular pressure. A study published in the "Journal of Glaucoma" found that CBD intake led to a temporary increase in intraocular pressure in mice.
  2. Difference to THC: Unlike CBD, THC (Tetrahydrocannabinol), another cannabinoid in cannabis, has been found to lower intraocular pressure. These opposing effects of CBD and THC on intraocular pressure are significant for people considering cannabis products for the treatment of glaucoma.
  3. Significance for Glaucoma Patients: For people with glaucoma or at high risk for this disease, the potential pressure-increasing effect of CBD on intraocular pressure can be a reason for caution. It is recommended that these patients seek medical advice before using CBD products.
  4. Further Research Needed: Research on CBD and intraocular pressure is not yet conclusive. Further studies are needed to fully understand the long-term effects of CBD on intraocular pressure and its suitability as a treatment option for glaucoma.

In summary, CBD may potentially increase intraocular pressure, which could be significant for glaucoma patients. Given the current state of research, it is particularly important for those considering CBD products to discuss this with a qualified healthcare professional to weigh potential risks and benefits.

CBD Oil Experiences

Individual experiences with CBD oil vary widely. While many report positive effects such as pain relief and relaxation, there are also reports of less effective results. The effectiveness of CBD oil can vary depending on the person, dosage, and quality of the product.

CBD and Brain Health

The effects of CBD (Cannabidiol) on the brain and its health are a central area of research that is attracting increasing interest. CBD, a non-psychoactive compound from the cannabis plant, has shown a variety of potential neurological benefits, but there are also some concerns.

  1. Neuroprotective Properties: CBD is being studied for its neuroprotective properties. There is evidence that CBD could protect the nervous system by modulating endocannabinoid system activities, reducing oxidative stress, and having anti-inflammatory effects. These properties make it a potential agent in the treatment of neurodegenerative diseases like Alzheimer’s and Parkinson’s.
  2. Impact on Anxiety and Depression: CBD has shown positive effects on anxiety and depression in some studies. It is believed that CBD works by interacting with serotonin receptors in the brain, which can lead to improved mood and reduced anxiety symptoms.
  3. Effects on Epilepsy: One of the best-documented applications of CBD is the treatment of certain forms of epilepsy. The U.S. Food and Drug Administration (FDA) has approved a CBD-based medication to treat severe epileptic seizures. CBD can reduce the frequency and intensity of seizures.
  4. Potential Effects on Sleep Patterns: CBD could also influence sleep patterns. Some users report improved sleep quality and duration. This may be achieved through CBD’s calming effect on the central nervous system.
  5. Research on Addiction Disorders: Preliminary studies suggest that CBD might be helpful in treating addiction disorders by reducing cravings and anxiety in individuals affected by substance abuse.
  6. Concerns About Long-Term Effects: Despite the potential benefits, the long-term effects of CBD on the brain are not yet fully explored. There is a need for further research to understand the safety and efficacy of CBD, especially when used long-term.

In summary, CBD has the potential to positively affect several aspects of brain health, particularly in terms of neuroprotective properties, anxiety and depression treatment, and seizure control. However, it is important to conduct more research to gain a complete understanding of CBD’s effects on the brain and to ensure its usage is safe and effective. Professional medical advice should always be sought when considering the use of CBD for neurological conditions.

Is CBD Harmful?

Concerning the overall harm of CBD, most scientific findings indicate that CBD is safe when used and dosed properly. However, problems can arise with interactions with other medications or with impure or mislabeled products.

CBD and Sleep Disorders

The effect of CBD (Cannabidiol) on sleep disorders is a topic that has generated great interest in the scientific community and among consumers. CBD, a compound from the cannabis plant, is increasingly being studied as a potential aid to improve sleep. Here are some points that deepen the understanding of the relationship between CBD and sleep disorders:

  1. Impact on Sleep Cycles: CBD can potentially affect various aspects of sleep. Some studies suggest that CBD may help regulate sleep cycles and promote deeper, more restorative sleep. This could benefit individuals with REM sleep behavior disorders or excessive daytime sleepiness.
  2. Reduction of Anxiety and Stress: Since sleep disorders are often linked to anxiety and stress, CBD's anxiolytic and calming effects may indirectly contribute to better sleep. By reducing anxiety symptoms, CBD could facilitate falling asleep and improve sleep quality.
  3. Effects on Sleep Architecture: Although the exact effects of CBD on the various phases of sleep are still being studied, there are indications that CBD may affect sleep architecture, leading to improved sleep quality.
  4. Pain Management: Chronic pain is a common cause of sleep disturbances. CBD's pain-relieving properties may help improve sleep quality for those who have sleep problems due to pain.
  5. Dosage and Timing: The effect of CBD on sleep may depend on dosage and timing of intake. Higher doses of CBD can have a sedative effect, while lower doses may have a stimulating effect. Taking CBD a few hours before bedtime may be most effective.
  6. Individual Differences: As with many supplements, there are individual differences in response to CBD. While some individuals report improved sleep quality, others may not experience significant changes.
  7. Long-Term Effects: The long-term effects of CBD on sleep disorders are not yet fully researched. Long-term studies are required to determine the safety and efficacy of CBD as a sleep aid.

It is important to consider CBD as a potential aid for improving sleep within the framework of a holistic approach. Moreover, the use of CBD for sleep disorders should always be in consultation with a healthcare professional to account for potential interactions with other medications and health conditions.

Addiction Potential of CBD

The addiction potential of CBD (Cannabidiol) is an important topic, especially given the growing popularity of CBD products. CBD is a non-psychoactive compound derived from the cannabis plant, and unlike THC (Tetrahydrocannabinol), it does not have intoxicating effects. With regards to the addiction potential of CBD, the following aspects should be considered:

  1. Absence of Psychoactive Properties: CBD does not cause psychoactive effects, which are associated with substance dependence, as may be the case with THC. This means that CBD does not produce a "high" that could lead to misuse or dependence.
  2. World Health Organization (WHO) Report: A WHO report found that CBD shows no signs of dependence potential in humans. The available evidence suggests that CBD does not lead to dependence or misuse.
  3. Low Risk of Addiction: Research shows that CBD has a low addiction risk. There is no evidence to suggest that regular use of CBD leads to physical dependence.
  4. Potential Therapeutic Use for Addiction: Interestingly, CBD is being researched in some studies as a potential treatment for addiction disorders like nicotine or opiate dependence. CBD could help reduce cravings for addictive substances.
  5. Discontinuation of CBD: Users who stop taking CBD generally do not report withdrawal symptoms, which further indicates that CBD does not pose a significant risk of dependence.
  6. Importance of Product Quality: It is important to use high-quality CBD products from reliable sources. Low-quality products or those not properly labeled may contain unknown amounts of THC or other substances that could pose a risk of dependence.

In summary, current research indicates that CBD has a low risk of dependence and is not among substances traditionally associated with substance abuse. However, as with any substance, it is important to use CBD responsibly and seek medical advice, especially when it is used in combination with other medications or for treating specific health conditions.

Initial Aggravation from CBD Oil

Some users report a so-called initial aggravation of their symptoms after the first intake of CBD oil. This phenomenon is not well understood and could be due to a variety of factors, including the individual body's reaction to CBD.

In summary, it is important to be aware that CBD oil is not equally effective for everyone and can have side effects. A cautious approach, including consulting a doctor before use, choosing high-quality products, and paying attention to one's body reactions, is crucial for a safe and effective use of CBD.

Conclusion

In conclusion, while CBD oil is known for its numerous positive health effects, it is also important to be aware of potential negative experiences. Responses to CBD can vary greatly among individuals, and some users may experience side effects such as drowsiness, dry mouth, dizziness, or changes in appetite. Additionally, the issue of interactions with other medications and the potential impairment in certain health conditions like high intraocular pressure is significant.

It is essential to monitor the use of CBD oil carefully and to start with a low dose to test personal tolerance. The quality of the CBD oil plays a crucial role, and it is advisable to choose products from reputable manufacturers to ensure purity and dosage accuracy.

For those who wish to try CBD oil, it is advisable to do so in consultation with a doctor, especially if there are pre-existing health issues or if other medications are being taken. While CBD can offer many benefits, it is important to maintain a balanced perspective and consider both the positive and potentially negative aspects when deciding to use it.

In the world of natural health products, CBD oil is undoubtedly an exciting and promising element. By acknowledging both the benefits and potential drawbacks, we can ensure an informed and responsible approach to its use.

Dr. Harald Stephan
Dr. rer. medic. Harald Stephan
Graduate Biologist, Medical Information Processing Officer and Doctor of Health Sciences
About the author

After studying in Saarbrücken, Dr Harald Stephan worked in research and teaching at the Universities of Marburg and Bochum as well as at the University Hospital in Essen before becoming a self-employed publicist in 2016. He sees acquiring and passing on knowledge as his life's work.

In addition to his publications on cell biology and tumour research in renowned specialist journals, hundreds of his articles on health topics can be found on the internet. In them, he explains the causes of diseases, laboratory values, diagnoses as well as traditional and novel therapy options.