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Table 2 Organ toxicities and toxidromes, and common dietary supplements or herbal medicines that can cause them

From: Dietary supplements and herbal medicine toxicities—when to anticipate them and how to manage them

Clinical features

Xenobiotics

Cardiac

Sodium channel effects—Aconitum species (widen QRS, shock)

Digoxin-like effects—Digitalis species, bufo toads

Central nervous system

Seizures—strychnine, thujone, essential oils (camphor, eucalyptus)

Sedation—Valeriana species, kava kava

Dermatological

Blistering—cantharidin (Chinese blister beetle)

Hematological

Coagulopathies—G-herbs (ginger, garlic, gingko)

Agranulocytosis—anti-mitotic agents (colchicine, podophyllotoxin)

Hepatotoxic

Hepatitis—multiple agents, germander commonly reported

Veno-occlusive disease—pyrrolizidine alkaloids (comfrey, Senecio species, Heliotropium species)

Nephrotoxic

Renal failure—Aristolochia speices

Hypertension, hyperkalemia—licorice

Anticholinergic

Datura metel commonly used in TCM

Hexing herbs (Atropa sepcies, Hyoscyamus species, Mandrago officinarum) common in Western herbal practice

Sympathomimetic

Ephedra species, Citrus aurantium (bitter orange)

Salicylate poisoning

Willow bark, checkerberry