Description for medicine or protocol of treatment in detail:
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Ingredients: Gastrodia, Eucommia bark, wild chrysanthemum, Eucommia leaves, Ligusticum wallichii.
Treatment plan:
Experimental group: Strong Dizziness Relief Tablets, 6 tablets per dose, three times a day, orally.
Control group: Placebo of Strong Dizziness Relief Tablets, 6 tablets per dose, three times a day, orally.
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Exclusion criteria:
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1. Dizziness caused by extracranial, cardiac, cerebral, or ear-related conditions (such as diagnosed cases of benign paroxysmal positional vertigo, encephalitis, acute cerebral hemorrhage or infarction, intracranial tumors, trauma, atrial or ventricular fibrillation, eye diseases, etc.);
2. Neck and shoulder pain due to non-cervical disc degenerative changes, upper limb pain primarily caused by lesions outside the cervical spine, such as amyotrophic lateral sclerosis, spinal cord lesions, acute spinal cord injury, subacute combined degeneration of the spinal cord, syringomyelia, chronic multiple peripheral neuropathy, cervical infection, spinal vascular disease, spinal cord tumors, etc.;
3. Presence of spinal cord type, nerve root type cervical spondylosis, and severe osteoporosis;
4. History of spinal trauma or spinal nerve damage, presence of tumors, carotid artery stenosis, or recent trauma within the brain;
5. Hypotension;
6. Known allergy or sensitivity to any component of the test drug;
7. History of epilepsy, schizophrenia, psychosis, moderate to severe depression or anxiety, intellectual disability, etc.;
8. Renal function Scr above the normal upper limit or liver function ALT and/or AST > 1.5 times the normal upper limit;
9. Severe diseases affecting major organs or systems such as the heart, brain, liver, kidneys, or hematopoietic system;
10. Drug abuse history within six months before informed consent, or use of drugs within three months before informed consent;
11. Use of anti-dizziness medications, antihistamines, anxiolytics, corticosteroids, benzodiazepines, or other drugs that may affect efficacy evaluation (such as diphenhydramine, flunarizine, promethazine, chlorpromazine, diazepam, dexamethasone, betahistine, etc.) within two weeks before informed consent;
12. Participation in other clinical trials within three months before informed consent;
13. Pregnant or lactating women, or those with plans for pregnancy during the trial period or three months after discontinuation of the study, or refusal to use contraception during the research period;
14. Subjects deemed unsuitable by the investigator (such as critically ill patients who make it difficult to accurately evaluate the drug's efficacy and safety).
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