Intended use(s): The Theranosâ¢ HSV-1 IgG Assay is a chemiluminescent immunoassay intended for the. qualitative detection of IgG antibodies to herpes simplex virus type 1 (HSV-l) in human. serum, in K2-EDTA anticoagulated human plasma from venous blood, and in human.
Lip swelling (lip edema) refers to distention or enlargement of one spot or the whole of upper, lower or both the lips caused by mainly lip tissue inflammation and buildup of fluid. Today, we are focusing on what can cause a swollen lip (on one spot, upper, lower or both).
Causes of Swollen Lips. 1  Injury â this could be cause by accidentally biting your lower lip, washing or rubbing your lip too hard, a fight, aggressive kissing, accident, etc.  Allergic reactions â this is one of the most common causes of your lower lip swelling.