Nausea is an unpleasant feeling that is commonly associated with pregnancy. However, nausea can occur due to various other factors, including infections, medications, anxiety, and more.

In this article, we will uncover the 30 non-pregnancy-related causes of nausea.

1. Gastrointestinal Disorders

Gastrointestinal disorders can cause nausea and vomiting. These disorders include gastroesophageal reflux disease (GERD), irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), and more.

2. Motion Sickness

Some people can experience nausea when traveling by car, airplane, or boat. This is known as motion sickness.

3. Inner Ear Disorders

Inner ear disorders such as labyrinthitis and Meniere’s disease can cause nausea, dizziness, and vomiting.

4. Migraines

Migraines are severe headaches that can cause nausea, vomiting, and sensitivity to light and sound.

5. Medications

Medications such as antibiotics, opioids, and chemotherapy drugs can cause nausea and vomiting as a side effect.

6. Anxiety

Anxiety can cause nausea as a physical manifestation of the body’s stress response.

7. Food Poisoning

Food poisoning is caused by eating contaminated food and can cause nausea, vomiting, and diarrhea.

8. Alcohol

Excessive alcohol consumption can cause nausea and vomiting due to the body’s response to the toxic effects of alcohol.

9. Pancreatitis

Pancreatitis is the inflammation of the pancreas and can cause nausea, vomiting, and abdominal pain.

10. Gallbladder Disease

Gallbladder disease such as gallstones can cause nausea, vomiting, and abdominal pain.

11. Kidney Stones

Kidney stones can cause nausea, vomiting, and severe abdominal and back pain.

12. Liver Disease

Liver disease such as hepatitis and cirrhosis can cause nausea, vomiting, and abdominal pain.

13. Vertigo

Vertigo is a sensation of spinning and can cause nausea, vomiting, and dizziness.

14. Medication Withdrawal

Stopping certain medications can cause withdrawal symptoms such as nausea and vomiting.

Related Article 30 Possible Causes of Nausea (Aside from Pregnancy)

15. Pancreatic Cancer

Pancreatic cancer can cause nausea, vomiting, and abdominal pain.

16. Appendicitis

Appendicitis is inflammation of the appendix and can cause nausea, vomiting, and abdominal pain.

17. Stomach Ulcers

Stomach ulcers can cause nausea, vomiting, and abdominal pain.

18. Heart Attack

A heart attack can cause nausea, vomiting, and chest pain.

19. Peptic Ulcer Disease

Peptic ulcer disease can cause nausea, vomiting, and abdominal pain.

20. Food Allergies

Food allergies can cause nausea, vomiting, and diarrhea.

21. Overeating

Overeating can cause nausea, vomiting, and heartburn.

22. Aortic Dissection

An aortic dissection is a tear in the aorta and can cause nausea, vomiting, and severe chest pain.

23. Gastroparesis

Gastroparesis is a condition in which the stomach muscles are weakened and can cause nausea, vomiting, and stomach pain.

24. Concussion

A concussion can cause nausea, vomiting, and headache.

25. Medication Toxicity

Taking too much medication can cause nausea, vomiting, and other symptoms of toxicity.

26. Acute Porphyria

Acute porphyria is a rare genetic disorder that can cause nausea, vomiting, and abdominal pain.

27. Intestinal Obstruction

Intestinal obstruction can cause nausea, vomiting, and abdominal pain.

28. Cyclic Vomiting Syndrome

Cyclic vomiting syndrome is a condition in which a person experiences recurrent episodes of nausea and vomiting.

29. Infections

Infections such as viral gastroenteritis and pneumonia can cause nausea and vomiting.

30. Acid Reflux

Acid reflux occurs when stomach acid flows back into the esophagus and can cause nausea and vomiting.