Table 1

Ecstasy toxicity and rheumatological differential diagnosis

Ecstasy adverse effectRheumatological differential diagnosis
Seizures, psychiatric effects, organic cerebral damage3,4,9,10 Cerebral lupus
Cerebral vasculitis
Drug adverse effects
Muscle pain,increased CK, rhabdomyolysisMyositis
Abnormal liver function tests, hepatitisDrug adverse effects, for example, SASP, MTX
Hepatitis in association with autoimmune disease
Aplastic anaemia11 Related to autoimmune disease
Related to DMARDs
PyrexiaDisease activity (systemic onset JCA, SLE, etc)
Infection
DMARD associated drug fever
Renal failureNephritis in association with CT disease/vasculitis
Progression of amyloid
Drug adverse effects
Scleroderma renal crisis
  • Disease modifying antirheumatic drug (DMARD), sulphasalazine (SASP), methotrexate (MTX), systemic lupus erythematosis (SLE), connective tissue (CT).