1. Sudden onset of dizziness and nausea: It is a disorder of the autonomic nervous system, which can also be called a type of vasomotor nerve. It mostly occurs in elderly women, accompanied by symptoms such as headache, dizziness, fatigue and coldness in the lower body.
2. Frequent dizziness and nausea when the whole body is hot: If accompanied by severe heart palpitations and body tremors, it is a sign of hyperthyroidism. This is due to excessive secretion of thyroid hormone, which makes the metabolism strong and makes the whole body feel hot and dizzy at any time.
3. Exposure to the scorching sun for too long, taking a hot bath for too long, or being nervous or angry can also cause dizziness and nausea in the elderly.
4. The elderly may also suffer from dizziness and nausea due to lack of vitamins, abnormal hormonal secretion or autonomic nervous system disorders.
5. Various diseases that are high in the elderly, such as high blood pressure, cardiovascular and cerebrovascular diseases, etc., can also cause dizziness and nausea in the elderly.