Sudden headache, nausea and vomiting are considered to be caused by food poisoning, gastrointestinal cold, insufficient blood supply to the brain, hypertension or cervical spondylosis.
1. Food poisoning: Food poisoning is an acute infectious toxic disease caused by eating toxic food or food contaminated by bacteria, bacterial metabolites or other toxins. Patients with food poisoning may have symptoms such as headache, nausea and vomiting.
2. Gastrointestinal colds: Gastrointestinal colds are gastrointestinal dysfunctions caused by viral infections, with colds and gastrointestinal symptoms as the main manifestations of the disease, patients may have vomiting, nausea, abdominal pain, diarrhea, headache and other symptoms.
3. Insufficient cerebral blood supply: Insufficient cerebral blood supply refers to a decrease in blood supply at the overall level of the brain. When insufficient cerebral blood supply occurs, the patient may experience symptoms such as dizziness, headache, insomnia, forgetfulness, nausea, and vomiting.
4. Hypertension: Hypertension is a clinical syndrome mainly manifested by elevated arterial pressure in the body circulation. Hypertension may lead to spasmodic ischemia in the brain tissue, which may result in dizziness, headache, nausea and vomiting.
5. Cervical spondylosis: cervical spondylosis is a disease caused by degenerative changes in the intervertebral discs, cervical spondylosis may compress the cerebral nerves, cerebral blood vessels, which in turn triggers headache, nausea and vomiting in patients.
If the patient has a sudden headache, nausea and vomiting, the patient should not be blindly diagnosed on their own, they should go to the hospital in a timely manner, ask the doctor to give a clear diagnosis, and actively cooperate with the doctor for treatment.