swollen eyes are symptoms of?
['allergies.', 'bug bite.', 'fluid retention.', 'pink eye (conjunctivitis)', 'stye, a tender red bump.', 'cyst (chalazion), a blocked oil gland.', 'orbital or pre-orbital cellulitis, inflammation that spreads to the skin around your eyes.', 'trauma or injury, often accompanied by discoloration.']