Headache and ophthalmoplegia may be septal sinusitis, and the patient may also have fever, nausea, vomiting, protrusion of the eye, etc. It may also be glaucoma, and the patient may also have increased intraocular pressure, which should be seen by an ophthalmologist if necessary. If the patient has a primary headache disorder, such as cluster headache, it can also occur. The exact cause of the patient is generally unclear, and the main manifestation is pain around the orbit on one side of the eye. Most headaches occur at night and may be accompanied by nausea, vomiting, conjunctival congestion, nasal congestion and lacrimation. Symptomatic treatment is mainly administered, usually with zolmitriptan and sumatriptan. If the patient has intracranial organic lesions such as cerebral hemorrhage, cerebral infarction, or subarachnoid hemorrhage, in severe cases there may be increased intracranial pressure and the patient may also have headache, nausea, and vomiting, and there may be increased intraocular pressure and the patient may also have ocular pain.