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Potentially Unsafe Plants
Common Name--Botanical Name--Serious Adverse Effects American mistletoe--Phoradendron flavecens--Hypertension, hypertensive crisis
American yew--Taxus canadensis--Cytotoxicity
Arnica--Arnica montana--Violent gastroenteritis, nervous disorder, muscle weakness, collapse
Autumn crocus--Colchicum autumnale--GI toxicity, vomiting, neurologic toxicity, renal failure
Belladonna--Atropa belladonna--Anticholinergic toxicity
Betel palm--Areca catechu--Teratogenesis
Bird�s foot trefoil--Lotus corniculatus--Cyanide poisoning: seizures, paralysis, coma, death
Bittersweet nightshade--Solanum dulcamara--Cardiac toxicity
Black nightshade--Solanum americanum--Cardiac toxicity
Black locust--Robina pseudo acacia--Bradycardia, nausea, vomiting, dizziness
Bloodroot--Sanquinaria canadensis--Destruction of tissue on application
Blue flag--Iris versicolor--Severe nausea, vomiting, diarrhea
Broom--Cytisus scoparius--GI toxicity or dehydration
Calabar bean--Physostigma venenosum--Cholinergic toxicity
Castor oil plant--Ricinus communis--GI toxicity or dehydration
Chaparral--Larrea trindentala--Fulminant hepatic failure
Comfrey--Symphytum officinale--Hepatotoxicity
Cotton--Gossypium hirsutum--Hypokalemia, male sterility, heart failure at high doses
Daffodil--Narcissus psuedonarcissus--CNS depression, carcinogenicity, coma, death
Ergot--Claviceps purpurae--Hallucinations, hypertension, tissue ischemia, acute infection of the skin involving lymphatic vessels
Foxglove--Digitalis purpurea--Bradycardia, heart block, arrhythmias
Germander--Teucrium scorodonia--Hepatotoxicity
Goldenseal--Hydrastis candensis--Hyperreflexia, hypertension, seizures, respiratory failure
Heliotrope--Heliotropium europaeum--Hepatotoxicity
Hedge mustard--Sisymbrium officinale--Cardiac toxicity, heart failure
Hemp dogbane--Apocynum cannabinum--Cardiac stimulant, arrhythmias
Henbane--Hyoscyamus niger--Anticholinergic toxicity
Horse chestnut--Aesculus hippocastanum--Bleeding
Indian pink--Spigelia marilandica--Death (from overdose)
Indian tobacco--Lobelia inflate--Paralysis, hypothermia, cardiovascular collapse, coma, death
Jalap root--Exagonium purga--Dramatic purgative cathartic
Jimsonweed--Daturia stramonium--Anticholinergic toxicity, hallucinations
Life root--Senecio longilobus--Hepatic failure from hepatic venoocclusive disease
Lily of the valley--Convallaria majalis--Cardiac toxicity
Marsh marigold--Caltha palustris--Inflammation of mucosal tissues and bronchospasm
Mayapple--Podophyllum peltatum--Severe GI irritation
Monkshood, Wolfsbane--Aconitum spp.--Cardiotoxicity, neurotoxicity, hypotension, arrhythmias
Moonseed --Menispermum canadense--Tachycardia, severe vomiting or diarrhea
Morning glory--Ipomoea purpurea--Potential for hallucinations, psychosis
Periwinkle--Vinca major, V. minor--Cytotoxicity, renal failure, hepatic failure, neurologic damage
Poison hemlock--Conicum maculatum--Birth defects
Queen�s delight--Stillingia sylvatica--GI toxicity, mutagenesis
Strychnine tree--Strychnos nuxvomica--CNS stimulation leading to seizures and cardiac arrest
Wallflower--Cheiranthus cheiri--Cardiac toxicity, heart failure, bradycardia
Wild cherry--Prunus virginiana--Dyspnea, vertigo, seizures
Wild licorice--Glycyrrhiza lepidota--Hypotension, hypernatremia, hypertension, muscle wekness
Wintercress--Barbarea vulgaris--Renal damage
Wormseed--Chenopodium ambrosioides--Seizures, paralysis
Wormwood--Artemisia absinthium--Rhabdomyolysis, renal failure, seizures, mental deterioration, optic neuritis
Yellow Jessamine--Gelsemium sempervirens--Paralysis, death
Herbal Agents listed as unsafe by the FDA Common Name Botanical Name American mistletoe Phoradendron flavescens Arnica Arnica montana Bittersweet nightshade Solanum dulcamara Bloodroot Sanquinaria canadensis Broom Cytisus scoparius Deadly nightshade Atropa belladonna Dutch tonka bean Dipteryx odorata English tonka bean Dipteryx oppositifolia European mistletoe Viscum album Heliotrope Heliotropium europaeum Horse chestnut Aesculus hippocastanum Jimsonweed Datura stramonium Lily of the valley Convallaria majalis Lobelia Lobelia inflata Madagascar periwinkle Catharanthus roseus Mandrake Mandragora officinarum Mayapple Podophyllum peltatum Morning glory Ipomoea purpurea Periwinkle Vinca rosea Snakeroot Eupatorium spp. Spindle tree Euonymus europaeus St. John�s Wort Hypericum perforatum Sweet flag Acorus calamus True jalap Exagonium purga Wahoo Euonymus atropurpureus Wormwood Artemisia absinthium Yohimbe Corynanthe yohimbe,Pausinystalia yohimbe
Taken from Professional�s Handbook of Complementary & Alternative Medicines by Charles W. Fetrow, PharmD and Juan R. Avila, PharmD, 1999. |
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