There is no direct relationship between numbness in the corners of the mouth and stroke, so there is no specific time frame for progression from numbness in the corners of the mouth to stroke. In the presence of an underlying pathology, a stroke can appear in a matter of hours, days, or even years.
Stroke also refers to cerebrovascular accidents, including cerebral hemorrhage, cerebral thrombosis, cerebral infarction and other diseases, which lead to acute brain tissue damage, so that the corresponding area of the brain tissue innervated by the region, there may be a variety of abnormal manifestations, including headache, dizziness, numbness of the corners of the mouth, numbness and weakness of the limbs and dysfunction, and so on.
The cause of stroke is related to some underlying diseases, such as hypertension, hyperlipidemia, hyperglycemia, and atherosclerosis, etc. In the absence of effective control of the above mentioned diseases, the incidence of stroke will increase significantly, but the specific onset of time is not very clear, it can be a sudden onset of a few hours, or a long period of time can last for several years, or even lifelong onset of the disease.
Numbness of the corners of the mouth is only a relatively common clinical symptom, in addition to stroke-related, may also be related to intracranial tumors and facial nerve damage, and is not an exclusive symptom of stroke.
For people with numbness of the corners of the mouth, it is necessary to go to a regular hospital in time and complete the relevant examinations to exclude some underlying lesions and actively treat them to eliminate the hidden danger.