There is no such thing as 5 early symptoms of cerebral aneurysm. Early cerebral aneurysm will show symptoms such as increased intracranial pressure and motor nerve palsy, etc. In addition, some patients with early cerebral aneurysm may have no obvious clinical symptoms. 1. Increased intracranial pressure: manifested as headache, vomiting, loss of vision and so on. Headache may be aggravated by coughing, head-down activities and bending over. Vomiting may be accompanied by nausea, mostly jet-like vomiting, and the vomit is stomach contents. In addition to the above symptoms, vision loss may also appear gradually. 2. Movable eye nerve paralysis: the patient has difficulty in opening the eyes, the upper eyelid cannot be lifted, the pupil will be dilated, and the pupil will not be narrowed when the eyes are illuminated with a flashlight, that is to say, the reflex to light disappears. If the above symptoms occur, it is recommended to consult a doctor in time to avoid adverse consequences.