Refractory Depressive Disorder as the First Manifestation of Adolescent Sjögren's Syndrome, Successfully Treated with Rituximab.

Background: The psychiatric manifestations of Sjögren's syndrome are often overlooked despite their prevalence. They can be revelatory of the disease and include anxiety, depression, dementia and, rarely, psychosis.

Case Description: We report a case of 18-year-old female in whom a major depressive syndrome revealed primary Sjögren's disease, with a favourable outcome after treatment with rituximab.

Hypertrophic Pachymeningitis as an Unusual Cause of Headache and Sphincter Dysfunction in Systemic Lupus Erythematosus.

Unlabelled: Hypertrophic pachymeningitis (HP) is an uncommon condition characterised by focal or diffuse thickening of the dura mater. An increasing number of cases have been reported of its association with underlying connective tissue diseases. It is a rare complication in systemic lupus erythematosus (SLE) and might be the initial and sole clinical manifestation.

Haemorrhagic Pericardial Effusion as the Presenting Symptom of Scurvy.

Introduction: Vitamin C deficiency (or scurvy) usually takes weeks to become apparent as cutaneous signs and impaired wound healing. Haemorrhagic pericarditis remains a rare complication of scurvy, which has never been reported as an isolated condition. We report the case of a haemorrhagic pericarditis revealing a vitamin C deficiency in a 56-year-old patient.