Why are your eyes swollen when you wake up?

Sleeping up and finding swollen eyes is eyelid edema, which is fluid retention in the subcutaneous tissues of the eyelid, manifested by skin tension and shiny feeling, including two kinds: i. Inflammatory edema for local causes, inflammation of the eyelid or inflammation of the nearby tissues, such as eyelid boils, blepharitis, blepharophimosis cysts, blepharitis margins, orbital cellulitis, dandruff, severe acute conjunctivitis, etc., there are obvious symptoms such as redness, swelling, heat, and pain, and the local skin temperature is There are obvious symptoms of redness, swelling, heat and pain, local skin temperature is elevated, sometimes accompanied by pressure and pain, and in severe cases, there are systemic symptoms such as chills and fever, which need timely consultation and symptomatic treatment. Second, non-inflammatory edema for blood or lymphatic reflux obstruction caused by staying up all night or resting poorly can be caused, can be seen in the local eyelid swelling or systemic diseases, such as heart disease, renal disease, anemia, this kind of non-inflammatory edema patients eyelid skin is pale, occasional depression when pressed, need to carry out a systemic examination to confirm the diagnosis and treatment.