There are several reasons for dizziness, headache and swollen eyes: 1. caused by suffering from hypertension disease, etc. After a person suffers from hypertension, when his or her blood pressure is unstable, headaches, dizziness, and eye swelling often occur. This is mainly due to the local irritation caused by increased vascular pressure, and this situation should be promptly to the hospital to measure blood pressure, as well as other related tests can be clearly diagnosed. 2, dizziness, headache, eye swelling, may also be caused by diseases related to increased eye pressure, should be consulted in the ophthalmology department. This is because glaucoma or other diseases that cause poor atrial fluid circulation can lead to increased intraocular pressure, which can lead to significant headache, dizziness and eye swelling, a condition that is often misdiagnosed clinically, often considering only cerebral nerve or cerebrovascular diseases and ignoring ophthalmic diseases. 3. In this case, you should go to the hospital for CT or MRI examination to make a preliminary diagnosis.