Why sickness comes




















This creates a burning sensation that causes nausea. Bacteria or viruses can affect the stomach and lead to nausea. Foodborne bacteria can cause an illness known as food poisoning.

Viral infections can also cause nausea. Taking certain medications — for example, cancer treatments like chemotherapy — can upset the stomach or contribute to nausea. Be sure to carefully read the medication information for any new treatments you may be taking. Motion sickness and seasickness can result from a bumpy ride on a vehicle. This movement can cause the messages transmitted to the brain to not sync up with the senses, leading to nausea, dizziness, or vomiting.

Overeating or eating certain foods, such as spicy or high-fat foods, can upset the stomach and cause nausea. Intense pain can contribute to nausea symptoms.

This is true for painful conditions such as pancreatitis , gallbladder stones , and or kidney stones. Ulcers, or sores in the stomach or the lining of the small intestine, can contribute to nausea. When you eat, an ulcer can cause a burning sensation and sudden nausea. Seek immediate medical help if your nausea is accompanied by heart attack symptoms.

Heart attack symptoms include crushing chest pain, an intense headache , jaw pain , sweating , or pain in your left arm. You should also seek emergency attention if you experience nausea combined with a severe headache, stiff neck, difficulty breathing, or confusion. See your physician if nausea has left you unable to eat or drink for more than 12 hours.

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Learn more…. What causes nausea? List of causes Infections Digestive disorders Mental health Inner ear conditions Hormones Nervous system Medications Home remedies When to speak to a doctor Summary Several conditions can cause nausea, including stress, anxiety, infections, motion sickness, and many more. What can cause nausea? Digestive disorders. Mental health conditions. Inner ear conditions. Hormonal changes. Neurological conditions. Medication side effect.

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Send to: is required Error: This is required Error: Not a valid value. On this page What is nausea? What causes nausea? When should I see my doctor? How is nausea treated? Find out what to do if you're vomiting. Any other symptoms you have may give you an idea of the cause. But do not self-diagnose — see a GP if you're worried. Do not worry if you're not sure what's causing you to feel sick.

Try the things that may stop you feeling sick and see a GP if you do not feel better in a few days.



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