The Japanese Study Group for IgG4-Related Dacryoadenitis and Sialadenitis (IgG4-DS) has revised the diagnostic criteria for 2 types of immunoglobulin G4-related disease (IgG4-RD): dacryoadenitis and ...

Anxiety can cause symptoms that affect different body systems and may range from nervousness to feelings of dread and panic. Some symptoms may be longer lasting. Most people experience occasional ...