Nausea and vomiting can be caused due to several reasons. Some risks factors for nausea include:
Migraines: Many people with migraines often have bouts of nausea and at times, vomiting.
Food Poisoning: It occurs due to eating contaminated food or drinks. Nausea and vomiting are common symptoms of this condition.
Chemotherapy: Treatment of cancer with drugs (chemotherapeutic agents) can cause nausea and vomiting. Some types of cancer and severe infection can also cause nausea.
Stomach Flu: A stomach flu or stomach infection is a common risk factor that causes nausea. Most cases settle down in a few hours and rarely last more than 48 hours.
Allergies: People with allergies, such as cow milk protein allergy (that is allergy to cow milk) can have extreme nausea and vomiting.
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