Symptoms caused by heart disease include chest tightness and chest pain, shortness of breath and difficulty in breathing.
Those caused by cerebrovascular disease include dizziness, impaired consciousness, slurred speech and unfavourable numbness in one limb.
Cervical spondylosis, on the other hand, includes neck discomfort, dizziness, nausea, tinnitus, migraine, often accompanied by palpitations and arrhythmia.