What is the cause of the sudden swelling of the eyes and face?

The sudden appearance of swollen eyes and swollen face of patients may be caused by allergic reaction, microbial infection, trauma, heart disease, kidney disease and other reasons.
1. Allergic reaction: patients with allergic body are exposed to allergens such as seafood, pollen, animal hair, metal substances, irritating chemicals, etc., which induce allergic reaction within a short period of time, and the patients may experience swelling of eyelids and face, accompanied by itchy eyelids, conjunctival congestion and other uncomfortable symptoms.
2. Microbial infection: If bacteria, viruses and other microorganisms infect the eye and facial tissues, causing orbital cellulitis and other diseases, under the stimulation of inflammation, the patient may have eyelid, facial swelling and other discomforts, and may be accompanied by fever and other systemic discomforts.
3. Trauma: If the patient’s face is hit or bumped, swelling of the face and eyes may occur, accompanied by subcutaneous bruising, pain and other symptoms.
4. Heart disease: patients with acute left heart failure and other heart diseases, because of the heart pumping dysfunction, resulting in pulmonary circulation, body circulation, a large number of blood, the patient may appear in a short period of time, eye, facial swelling, can also be accompanied by breathing difficulties and other uncomfortable symptoms.
5. Kidney disease: Nephrotic syndrome and other kidney disease patients because of renal dysfunction, resulting in sodium retention, patients may appear eyes, face swelling, may also be accompanied by lower limb edema.
It is recommended that patients with obvious swelling of the eyes and face should consult a doctor in time to assess their condition and follow the doctor’s instructions for treatment.