
Left-sided headache, dizziness, palpitations, leg weakness, and hand numbness—what's wrong?
Recently, with the weather turning cooler, I have been feeling unwell constantly, experiencing headaches and dizziness on the left side, palpitations, weakness in the legs, and numbness in the hands. May I ask what could be the matter with me?

Left-sided headache, dizziness, palpitations, leg weakness, and hand numbness, these symptoms may be caused by the following possible reasons:
1. Nervous system issues: such as cervical spondylosis, nerve root compression, or cerebrovascular diseases (e.g., stroke).
2. Mental and psychological factors: such as anxiety or depression. Excessive mental stress or anxiety can cause palpitations.
3. Metabolic disorders: such as diabetes or abnormal thyroid function.
4. Cardiovascular problems: such as arrhythmia, hypotension, or hypertension.
5. Dizziness: may be caused by factors such as hypoglycemia, insufficient cerebral blood supply, or hypertension. These factors may lead to cerebral hypoxia or inadequate blood supply to the brain, resulting in a sensation of dizziness.
6. Leg weakness and hand numbness: may be related to excessive fatigue, calcium deficiency, or electrolyte imbalance. Overexertion can cause muscle fatigue, while calcium deficiency and electrolyte imbalance may affect neuromuscular function.
Facing such symptoms, it is recommended to seek timely medical consultation for a comprehensive physical examination.