If the patient is accompanied by tinnitus, dizziness and palpitations, there are usually the following diseases: 1. Cardiogenic diseases, such as coronary atherosclerotic heart disease, unstable angina, myocarditis, pericarditis, or heart valve injury, congenital heart disease, infective endocarditis, hypertrophic obstructive cardiomyopathy, will have palpitations, dizziness and tinnitus. 2. In case of transient cerebrovascular insufficiency of blood supply For example, palpitations, dizziness and tinnitus may occur in cases of TIA, also known as transient ischemic attack, or stroke, transient cerebral hemorrhage, or cerebral embolism. 3, neurological tinnitus, also accompanied by palpitations and dizziness, may occur in cases of mental stress and excessive anxiety.