Dizziness and wanting to vomit unsteadily blurring in front of the eyes may be related to high blood pressure, may also be due to otolithiasis, brain lesions and other reasons.
1. Hypertension: If there is a history of hypertension, due to a long period of time failed to regularly take antihypertensive drugs, resulting in blood pressure can not be effectively controlled for a long period of time, which will easily cause optic nerve involvement, may be in the blood pressure fluctuations in the rise of dizziness, want to vomit, unsteady, blurred vision and other symptoms.
2. Otolithiasis: when the head suddenly changes position, it is likely to lead to otolith dislodgement, when the otolith is dislodged to the semicircular canal, it may show dizziness, want to vomit, unsteadiness, blurring before the eyes, and may be accompanied by ocular nystagmus, rotating vision and other manifestations.
3. Brain lesions: commonly found in brain tumors, cerebral infarction, cerebral hemorrhage and other diseases, when the lesion involves the optic nerve, it will often appear in front of the eyes blurring symptoms, in addition, due to the lesion of the local blood supply, insufficient supply of nutrients, resulting in the part of the cerebral nerves are damaged, induced by cerebral dysfunction, which may lead to dizziness, want to vomit, can’t stand unsteadily, and other symptoms.
Dizziness, vomiting, unsteadiness and blurring before the eyes may also be caused by other reasons, if the symptoms continue to be unable to improve, it should be taken seriously, and should seek medical treatment as soon as possible, after a clear diagnosis of the cause, and be guided by the doctor to carry out the treatment.