The cause of facial edema can be determined by observing the symptoms and performing tests as prescribed by your doctor.
1. Observation of symptoms: The cause of edema can be determined by observing the symptoms. Edema caused by allergies is usually accompanied by a rash. Facial edema caused by skin care products is usually accompanied by redness and itching of the facial skin. Edema caused by physical diseases is usually accompanied by edema of the whole body.
2. Follow the doctor’s instructions for examination: facial edema can follow the doctor’s instructions for examination to determine the cause.
For example, routine blood tests can help determine if the symptoms are caused by blood disorders. Urinalysis can help to determine if the symptoms are caused by urinary tract diseases. Ultrasound tests can usually help to see if organ disease is causing the facial edema. An MRI can usually help to see if the edema is caused by a brain disease or a heart disease.
It is recommended that the cause of facial edema be actively sought out and treated, along with good dietary care.