Patients with headache and vomiting can be caused by a number of factors. 1. neurovascular headache, patients with recent work stress or due to less sleep time, resulting in neurovascular headache, patients will have headache and vomiting. 2. insufficient blood supply to the brain, due to atherosclerosis, or due to increased viscosity of the blood, then patients will have the symptoms of insufficient blood supply to the brain. 3. The headache and vomiting will occur due to ischemia and hypoxia in the brain. 3. Patients with glaucoma will also experience headache and vomiting if the intraocular pressure rises relatively quickly within a short period of time. 4. Patients with upper respiratory tract infection will still experience headache and vomiting due to the action of bacterial toxins. Therefore, there are many causes of headache and vomiting, and patients are advised to go to the hospital to identify the cause.