What does it mean when your head hurts so bad makes stomach hurt?

When a headache is severe enough, it can cause a range of symptoms, including nausea and vomiting. This is because the trigeminal nerve, which is responsible for sensation in the face, is also connected to the vagus nerve, which controls the stomach and intestines. When the trigeminal nerve is stimulated, it can send signals to the vagus nerve, causing the stomach to feel queasy and nauseated. In some cases, severe headaches can even lead to vomiting.

A headache that causes stomach pain is often referred to as a migraine. Migraines are a type of headache that is characterized by severe pain, often on one side of the head. They can also be accompanied by other symptoms, such as nausea, vomiting, sensitivity to light and sound, and dizziness.

There are various factors that can lead to a headache that impacts the stomach, including stress, dehydration, certain foods, lack of sleep, and medication side effects. Some people are also more likely to experience headaches due to genetic or environmental factors.

If you are experiencing a severe headache that is causing stomach pain, it is important to see a doctor to get a diagnosis and treatment.