To aid their identification and location in the Litt database, complex adverse drug reactions are additionally listed in this separate Reaction Category, ‘Multi-Organ and/or Multi-Metabolic Adverse Reactions’, and are hyperlinked to their current location in the database.
Classified under Skin
Acute febrile neutrophilic dermatosis (Sweet's / Sweet syndrome)
Anaphylactoid reactions / anaphylaxis (includes anaphylactic shock)
Anti-neutrophil cytoplasmic antibody (ANCA) vasculitis (angiitis)
Differentiation syndrome (formerly retinoic acid syndrome)
DRESS syndrome (Drug-induced hypersensitivity syndrome)
Henoch-Schönlein purpura / IgA vasculitis / immunoglobulin A vasculitis
Leukocytoclastic vasculitis (angiitis)
Lupus syndrome / drug-induced lupus (DIL)
Lymphoproliferative disease / lymphoproliferative disorder
Sarcoidosis / sarcoid-like reaction (cutaneous sarcoidosis)
Stevens-Johnson syndrome and toxic epidermal necrolysis (SJS/TEN)
Thrombotic thrombocytopenic purpura
Toxic epidermal necrolysis (Lyell's syndrome)
Vasculitis (angiitis) / cutaneous vasculitis (angiitis)
Classified under Nails
Classified under Mucosal
Behçet's disease / Behçet's syndrome
Sicca syndrome / sicca symptoms (see also Sjögren‘s syndrome)
Sjögren’s syndrome (see also sicca syndrome)
Classified under Cardiovascular
Myocarditis, myositis and myasthenia gravis overlap syndrome (Triple-M Syndrome)
Classified under Central Nervous System
Antiphospholipid antibody syndrome
Encephalopathy (includes hepatic encephalopathy)
Fever (pyrexia) (includes hyperpyrexia)
Neuroleptic malignant syndrome
Neurological adverse effect / neurological deficit
Parsonage-Turner syndrome (PTS) (brachial plexopathy; neuralgic amyotrophy)
Classified under Endocrine/Metabolic
Autoimmune Polyendocrine Syndrome Type 2
Metabolic syndrome (includes metabolic disorder)
Classified under Gastrointestinal/Hepatic
Hepatic encephalopathy / hyperammonemic encephalopathy
Intestinal lymphangiectasia / intestinal lymphangiectasis
Classified under Hematologic
Hemophagocytic lymphohistiocytosis
Hemophagocytic lymphohistiocytosis / hemophagocytic syndrome
Classified under Neuromuscular/Skeletal
Myocarditis, myositis and myasthenia gravis overlap syndrome
Classified under Ocular
Classified under Otic
Otolaryngological adverse effects / otorhinolaryngological adverse effects
Classified under Renal
Classified under Respiratory
Classified under Other
Central anticholinergic syndrome
Cytokine release syndrome / cytokine storm
Generalized edema (includes anasarca)
Opsoclonus-myoclonus-ataxia syndrome
Pancreatitis, polyarthritis and panniculitis (PPP) syndrome
Remitting seronegative symmetrical synovitis with pitting edema syndrome
Susac's syndrome / retino-cochleo-cerebral vasculopathy
Systemic inflammatory response syndrome (SIRS)