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9 side effects of ginger

Main to remember

  • Ginger can cause gastrointestinal side effects, a painful urination and more.
  • Ginger can interact with anticoagulants, blood pressure drugs and certain cancer treatments.
  • People with inflammation of the gallbladder or the biliary canal must avoid ginger; Use cautiously during pregnancy or breastfeeding.

Ginger is a spice often used as a plant -based remedy for nausea, vomiting and pain. It contains essential oils and compounds such as gingerol and shogaol, which offer health benefits and a characteristic pepper kick. Ginger is safe for most people, but can cause the following side effects.

1. Stomach gru

A common side effect of ginger (Zingiber pharmacy) is stomach burns (acid reflux), a painful sensation in your chest which often occurs after meals or at night.

  • Ginger can cause stomach burns by relaxing the muscles of your lower esophagus, allowing the contents of the stomach to move in the esophagus.
  • It can also increase the amount of gastric acid produced in the body.
  • You are more likely to experience stomach burns if you take higher doses of ginger.
  • Up to 15% of people in a study that took at least 1 gram (G) of ginger developed stomach burns daily.

2. Stomach pains

Ginger is often recommended for stomach cramps, nausea and other gastrointestinal conditions.

  • However, although this can relieve the discomfort of the stomach, some clinical trials report that a small percentage of people who take ginger to experience stomach pain.

3. Bloating

Ginger can help prevent bloating (a feeling of fullness of the stomach), but its effects may vary.

  • In a small clinical trial, almost 15% of people with higher gastrointestinal problems who have taken ginger supplements reported light bloating in the short term.
  • Bloating can occur because ginger changes how fast foods are going through the gastrointestinal tract.

4. Diarrhea

Ginger helps food to cross your body faster by contracting (tightening) the muscles of the gastrointestinal tract.

  • Ginger has reduced the time that food remains in the body of the 30%study.
  • Be aware that in high doses (more than 2 g per day), ginger can have a laxative effect and cause diarrhea.

5. Mouth or throat irritation

Ginger is in the same family of plants (Zingiberaceae) as cinnamon and turmeric.

  • The consumption of these spices can be irritating to the mouth or the throat.

6. Allergic reactions

Although rare, consuming or breathing in ginger can cause allergic reactions that include the following elements:

  • Contact dermatitisa rash
  • Allergy symptoms, like a flowing nose and aqueous eyes
  • AnaphylaxisA potentially fatal allergic reaction

Look for immediate medical care if you experience serious allergic symptoms.

7. Sunéement

A case report has shown that ginger can cause fainting and loss of consciousness, although this is not common.

  • Make sure to contact your health care provider if you experience symptoms such as high blood pressure, dizziness or a slow heart rate.
  • Ginger can cause these side effects in rats, but generally does not do it in people.

8. Thyroid gland disorder

Another very rare side effect of ginger is the subabidic thyroidite, a condition characterized by a tender and enlarged thyroid gland.

9. Painful urilation

If it is taken in high doses or for an extended period, ginger can irritate the mucous mucosa of the urinary tract.

  • Symptoms include lower back pain, difficulty urinating and paining when urinating it.
  • Keep in mind that this is not a common side effect of ginger.
  • Contact your health care provider if you experience these symptoms.

Drug interactions

Ginger interacts with the following drugs:

  • Blood Finnes: Ginger intake with the more diluting (warfarin) coumadin can increase your risk of bleeding. If you take anticoagulants, ask your health care provider if ginger is safe for you.
  • Blood pressure drugs: Ginger lowers blood pressure, so watch the low blood pressure (hypotension) if you take other drugs for blood pressure. Signs of hypotension include stunning and fainting.
  • Cancer treatments: Ginger can make a specific class of chemotherapy drugs (cyclophosphamids) used to treat less effective cancers, although more research is necessary to confirm it.

Precautions

  • Gallbladder problems: People should Avoid ginger If they have inflammation of the gallbladder (cholecystitis) or inflammation of bile ducts (cholangitis).
  • Bile stimulation: Ginger stimulates the gallbladder to release bile, which can worsen these conditions.
  • Pregnancy or breastfeeding: Ask your health care provider if it is sure for you to take ginger if you are pregnant or breastfeeding.
  • Limited data: There are limited security data for these populations.

In the United States, Food and Drug Administration (FDA) does not regulate food supplements of how it regulates prescription drugs. Consequently, certain supplement products may not contain the ingredients listed on the label.

When you choose an additional cost, search for products tested or certified independently by organizations such as NSF, US Pharmacopeia or ConsumerLab.com. For personalized advice, consult your health care provider, your nutritionist dietitian (DR or RDN) or pharmacist.

Very well health uses only high -quality sources, including studies evaluated by peers, to support the facts within our articles. Read our editorial process to find out more about how we check the facts and keep our content precise, reliable and trustworthy.
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  3. National Library of Medicine. Medicines and lactation database (LactMed®). Ginger.

  4. Aregawi LG, Zoltan C. Advancement of adverse effects and tolerability of food ginger supplementation in patients with functional dyspepsia. Curr ther res cl clin exp. 2025; 102: 100792. DOI: 10.1016 / J.Curtherers.2025.100792

  5. ALFAIFI FF, Alghamdi AM, al-Oomarani B, et al. Complete study of scientific evidence and the potential risk of using plant medicine for the reduction of body weight in Northwest Saudi Arabia. Curet. 2020; 12 (10): E10903. Published 2020 11 Oct: 10.7759 / Cureus.10903

  6. Nikkhah Bodagh M, Maleki I, Hekmatdoost A. Ginger in gastrointestinal disorders: a systematic review of clinical trials. Food SCI NUTR. 2018; 7 (1): 96-108. Posted on November 5, 2018. Doi: 10,1002 / FSN3.807

  7. Foshati S, PROVISEGHFARD M, Heidari Z, et al. The effects of ginger supplementation on common gastrointestinal symptoms in patients with sclerosis in remedial plates in discount: a controlled trial randomized in double blind. BMC Complement Med Ther. 2023; 23 (1): 383. Published on 2023 October 27. DOI: 10.1186 / S12906-023-04227-X

  8. Chandrasekaran P, Murugaboopathy V, Ragavane P, et al. Zingiberaceae-Based mouth-to-mouth: a systematic review of their efficiency in oral health. J Pharm Bioallied SCI. 2024; 16 (Suppl 5): S4418-S4420. Doi: 10.4103 / JPBS.JPBS_699_24

  9. National Center for Complementary and Integrative Health. Cinnamon.

  10. National Center for Complementary and Integrative Health. Turmeric.

  11. National Center for Complementary and Integrative Health. Ginger.

  12. Gehlhaar P, Gonzalez-de-Burgaleta R, Bartolomé B, Pastor-Vargas C. Ann Allergy Asthma Immunol. 2018; 121 (5): 624-625. DOI: 10.1016/J.ANAI.2018.07.013

  13. Schmidt J, Dahl S, Sherson DL. Allergic rinoconjunctivitis due to a commercial exposure to ginger [Allergic rhinoconjunctivitis caused by occupational exposure to ginger]. Weekly Laeger. 2015; 177 (28): V12140723.

  14. Okuhi les h, skull y, fukkawa f, al. Aphylaxis Int allergol. 2020; 69 (1): 159-160. DOI: 10.1016/J.alit.2019.08.009

  15. Gul EE, Erdogan Hi, Erer M et al. Herbal syncope: Bradycardia provocatives. Am I emerge with. 2012; 30 (2):. DOI: 10.1016 / J.AJA.2010.12.009

  16. Sanavi S, Afshar R. Thyroidite Subaiguë after consumption of ginger (Zingiber Officinale). Int j ayurveda res. 2010; 1 (1): 47-48. DOI: 10.4103/0974-7788.59944

  17. Akbarzadeh e, Heydari M, Atarzadeh F, et al. Chronic dysuria after ginger (Zingiber pharmacy) Use: a case report. Crazy with j. 2018; 7: E1086. DOI: 10.22086 / GMJ.V0i0.1086

  18. Rubin D, Patel V, Dietrich E. Effects of oral ginger supplementation on the INR. Representative of the case with. 2019; 2019: 8784029. Published on June 11, 2019. DOI: 10.1155 / 2019/8784029


By Megan Nunn, Pharmd

Nunn is a community pharmacist in Tennessee with 12 years of experience in the advice and immunization of drugs.

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