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Anonymous users2024-02-15Yawning is only seen when the human body is tired, yawning is mainly due to the lack of oxygen to the brain, through which you can inhale deeply, and the lungs enter more gas, relieving the symptoms of central nervous system hypoxia. Of course, some people have poor physical fitness, even if they are not tired, they will yawn, so it is necessary to increase the body's tolerance to hypoxia. By strengthening nutrition, in addition, strengthening exercise, especially aerobic exercise, such as sprinting, badminton, swimming, to increase the body's tolerance to hypoxia, the symptoms of yawning will be significantly improved.
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Anonymous users2024-02-14Yawning alone is a sign of cerebral ischemia and hypoxia.
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Anonymous users2024-02-13Yawning is a manifestation of lack of oxygen to the brain, and it may be that you have not rested well Dizziness, nausea and tiredness have two possibilities, one is not resting well, lack of sleep; The second is anemia.
If it happens occasionally, pay more attention to rest and pay attention to the circulation of indoor air; If this happens for a long time, it is recommended that you go to the hospital.
Dizziness, also known as vertigo, is a subjective paresthesia abnormality. It can be divided into two categories: one is rotational vertigo, which is mostly caused by dysfunction of the vestibular nervous system and cerebellum, mainly by the feeling of tipping, feeling that oneself is shaking or the scenery is rotating.
The second is general dizziness, which is mostly caused by some systemic diseases, mainly dizziness and lightheadedness.
Classification and common diseases.
Dizziness is a common symptom rather than a separate condition. Therefore, we can classify and describe the diseases that cause dizziness, so that everyone can have a deeper understanding of "dizziness".
1 Rotational vertigo can be divided into two categories: peripheral vertigo and central vertigo.
1) Peripheral vertigo: refers to vertigo caused by the labyrinth of the inner ear or the lesion of the vestibular nerve. It is commonly seen in Meniere's disease), labyrinthitis (caused by drugs such as streptomycin or gentamicin), and vestibular neuritis.
2) Central vertigo: refers to vertigo caused by lesions of the brainstem, cerebellum, brain and spinal cord. It is commonly found in vertebrobasilar insufficiency, intracranial tumors, intracranial infections, multiple sclerosis, vertigo epilepsy, and traumatic vertigo.
2 General vertigo.
1) Cardiogenic vertigo: common in arrhythmia, cardiac insufficiency, etc.
2) Cormonale vertigo: can be seen in pulmonary insufficiency caused by various causes.
3) Oculogenic vertigo: common in refractive error, fundus arteriosclerosis, hemorrhage and ophthalmoplegia.
4) Hypertensive vertigo: high blood pressure or low blood pressure can cause vertigo.
5) Others: anemia, cervical spondylosis, acute fever, gastroenteritis, endocrine disorders and neurosis, etc.
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Anonymous users2024-02-12It's okay, it's just a nasal allergy
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Anonymous users2024-02-11I'm cold like that, I don't know what's going on.
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