Nausea

: Conditions like food poisoning, stomach ulcers, GERD, and gastroparesis (delayed stomach emptying) often disrupt normal digestive movement.

Nausea can arise from a wide range of physical and psychological stimuli: Nausea

: Pregnancy (especially in the first trimester), severe migraines, and chronic diseases like kidney or liver disorders are frequent causes. Additionally, chemotherapy and certain medications (like antibiotics or opioids) often list nausea as a primary side effect. : Conditions like food poisoning, stomach ulcers, GERD,

: Motion sickness from travel, unpleasant odors, and extreme heat or humidity can trigger the brain's vomiting center. : Conditions like food poisoning

The sensation is coordinated by the in the medulla oblongata of the brain. It receives signals through several pathways: Nausea: a review of pathophysiology and therapeutics - PMC