Why always giddy vomit

Always dizziness and vomiting, may be related to hypertension, can be treated with antihypertensive drugs under the guidance of doctors; secondly, may also be related to acute gastritis, can use drugs to inhibit gastric acid secretion to alleviate symptoms; in addition, may also be related to cervical spondylosis, cervical spine protrusion compression nerve can also cause dizziness and vomiting symptoms.