CBD for Nausea: Research, Benefits and Usage

Nausea is the feeling of an uneasy stomach and often comes before vomiting. Symptoms of nausea include weakness, sweating, a buildup of saliva in the mouth, and the urge to vomit. According to studies, the two most common causes of nausea are stomach flu or viral gastroenteritis and food poisoning. Other causes of nausea are stress, indigestion, particular smells and odours, pregnancy, seasickness, and several medications. In most cases, nausea is not serious and can go away in a day or two but in rare cases, it can be a life-threatening health issue. Nausea can be alleviated with self-care measures. You should know what triggers your nausea and avoid them, as well as avoid fatty or spicy foods as these can make your nausea worse. Get some rest and stay hydrated to alleviate your nausea. Aside from these home-care methods, CBD is a natural and non-toxic option to help alleviate nausea because of its interaction with serotonin receptors.

CBD for Nausea

CBD, or Cannabidiol, is a compound extracted from the hemp plant. It is known to help a wide variety of health issues such as anxiety, stress, depression, focus, insomnia, chronic pain, inflammation, addiction, and epilepsy. Unlike THC, which is a psychoactive ingredient found in cannabis plants, CBD is not psychoactive and will not cause you to feel high. The dosing of CBD typically ranges from 5 mg to 25 mg, and may increase depending on your doctor’s suggestion, and what you want to treat. You should consult with your doctor first before taking CBD. 

Does CBD Help with Nausea?

Yes. Our endocannabinoid system has cannabinoid receptors (CB1 and CB2) and includes serotonin receptors which is a hormone that influences your mood, your emotions, and your general sense of well being. Serotonin receptors control balance throughout the human body by sending signals through the central nervous system and is also responsible for dealing with chronic pain and nausea. Most of the researches and scientific literature on CBD and nausea involves people with cancer. People with cancer may experience more nausea and vomiting due to the side effects of chemotherapy. While CBD is known to help stop nausea, researchers conclude that THC also helps a lot with nausea and vomiting. The combination of CBD and THC may provide faster relief from nausea in people going through chemotherapy.

Is CBD an Antiemetic?

Yes. Antiemetic drugs are medicines that help combat nausea and vomiting. These medications block chemical messengers called neurotransmitters, hic sends information about nausea to the brain. Blocking these signals keeps people from feeling nauseous and vomiting. There are natural options that are natural antiemetics such as ginger if you prefer to avoid pharmaceutical drugs. Also, studies found that CBD has antiemetic effects that help people experiencing nausea and vomiting because of its interaction with serotonin receptors.  

How to Use CBD for Nausea

There are a lot of ways to use consume CBD. The best consumption method depends on your preference and what you want to treat.

  • Inhalation. Using CBD vapes is the quickest way to absorb CBD into your bloodstream. If you’re struggling with nausea and need fast relief, use a vaporizer to inhale the CBD oil as a vapour. Effects can be felt within 10 to 15 minutes after inhaling CBD oil.
  • Sublingual. Smoking or vaping CBD comes with possible side effects. Using CBD oil with tincture is also an effective way to absorb CBD into your bloodstream. CBD tinctures usually come in liquid or spray. Put 2 to 3 drops under your tongue per day for at least 90 seconds before swallowing for maximum effect. When using sprays, spray 3 to 4 times on the inside of your cheek per day and hold it in your mouth for 30 seconds. Using CBD tincture would take effect within 15 minutes after taking it.
  • Ingestion. Ingesting CBD gummies is the most popular and easiest way to consume CBD. Swallowing CBD gummies will take at least 25 minutes to 3 hours before you feel it taking effect as it needs to pass through your digestive tract.
  • Topical. CBD has been shown to have anti-inflammatory properties which are why we often see CBD in topical products such as creams, balms, and lotions. You will start feeling relief within 15 minutes after applying them.

What should be the dosage of CBD for Nausea?

The dosing of CBD depends on different factors. Your gender, your biology, your body weight and what you want to treat are some of the contributing factors. There is no correct dosage of CBD, so you should start at the lowest possible dosage. Doctors usually recommend 5 mg to 25 mg and may increase depending on their suggestion. You should consult with your doctor first before using CBD as it can cause side effects such as dry mouth, diarrhoea, and loss of appetite. Here is the recommended CBD dosing based on a person’s body weight:

Weight Low Dosage Medium DosageHigh Dosage
25 lbs2 mg4 mg6 mg
50 lbs5 mg10 mg15 mg
100 lbs10 mg20 mg30 mg
150 lbs15 mg30 mg45 mg
200 lbs20 mg40 mg50 mg

Does CBD Help Your Vomiting?

Yes. Vomiting happens frequently in people experiencing nausea causes dehydration. The neuron circuits in the brainstem detect toxic substances and attempt to get rid of them from the body. CBD decreases the release of serotonin which results in weaker stimulation on the vomiting controls in the brain. CBD helps balance out the serotonin in our system.

Are There any Side Effects of Using CBD in Nausea?

Yes. While CBD is considered generally safe, potential side effects such as dry mouth, drowsiness, gastrointestinal tract issues, and loss of appetite can happen when CBD is taken the wrong way. CBD can also interact with other medications you’re taking. The research on CBD and its benefits are still limited. You should talk to your doctor first before taking CBD to not experience harsh side effects.

Does CBD Cause Nausea?

Yes. Nausea can also be a CBD side effect. This can lead to vomiting, diarrhoea, dizziness and other symptoms associated with digestive problems. Nausea can happen after taking CBD because some people don’t digest CBD oil well. Also, this can be caused by the fact that there’s no standard dosage for CBD so some people exceed the amount of CBD their body can handle. You should talk to your doctor first before taking CBD to know the best dose of CBD good for you. 

What are the Best Types of CBD for Nausea?

Different manufacturers of CBD use different methods to extract CBD from the hemp plant. These methods result in different CBD types. These are the three types of CBD, containing different compounds and concentrations:

  • Full-spectrum: these CBD products include all parts of the cannabis plant but they contain up to 0.3 per cent only THC which makes them federally legal.
  • Broad-spectrum: these CBD products contain most but not all cannabis compounds. Unlike full-spectrum CBD products, broad-spectrum products only contain trace amounts of THC.
  • Isolates: these products only contain CBD, with no other cannabinoids or THC. Products that contain isolated CBD may not produce any notable side effects.

What are the Best CBD Products for Nausea?

There are a lot of CBD products for nausea sold in markets nowadays. CBD oils, CBD pills, CBD oral sprays, CBD tincture, CBD creams and balms, CBD vapes, and CBD gummies. Studies have shown that they are all equally effective and the best product for you will depend on what you’re going to use it for. Here are some of the best CBD products sold in markets to help alleviate nausea:

  1. ZenBears Gummy Bears: vegan, forest friendly, organic, THC-free, broad-spectrum
  2. GoGreen Hemp CBD Broad Spectrum Tincture: THC-free, vegan, gluten-free, kosher, non-GMO, broad-spectrum
  3. PureKana CBD Oral Spray: full-spectrum, CO2 method, organic, pesticide-free, non-GMO
  4. Lion X Full Spectrum CBD Gel capsules: organic, GMP certified, ISO Certified, locally grown, full-spectrum
  5. Spruce CBD: unique terpene profile, full-spectrum, 100% natural, concentrated, no pesticides, THC-free

What other health issues does CBD benefit from?

CBD is known to help a wide variety of health issues. Here are some of the issues that CBD has proved to have helped:

  • Asthma

For asthma, CBD acts as a bronchodilator and dilates a person’s respiratory airats. CBD may decrease your hyperresponsiveness in your respiratory airway by reducing sensitivity to triggers that cause asthma attacks.

  • Vertigo

Vertigo is a symptom and not a condition. When you have vertigo, you feel nauseous and dizzy. CBD helps treat vertigo by interacting with the serotonin system. CBD brings balance to our serotonin system which helps alleviate nausea.

  • Pain

CBD is known to have anti-inflammatory effects. CBD helps reduce pain by acting on different biological processes in our bodies. CBD interacts with the endocannabinoid system. This system is responsible for regulating mood, anxiety, and pain perception.

  • Anxiety and Depression

CBD is also known to help treat anxiety and depression in the same way. CBD alters a person’s serotonin levels. However, more human tests are needed to better understand how CBD works for anxiety and depression. 

  • Epilepsy

Studies have suggested that CBD can help treat epilepsy. There’s currently only one FDA approved CBD product in the market which is Epidolex. It is used to treat seizures and two rare and severe forms of epilepsy: Lennox-Gastaut syndrome and Dravet syndrome.