An antiarrhythmic drug used to treat certain heart-rhythm disorders, usually after a myocardial infarction.
Possible adverse effects include nausea, vomiting, dizziness, and tremor.
Chocolate (Theobroma cacao).Plant Part Used: Leaf, seeds.Dominican Medicinal Uses: The seeds are traditionally prepared as a tea by decoction (i.e. hot chocolate) taken orally for fatigue and weakness. The leaf decoction is used for kidney and urinary tract disorders.Safety: Chocolate is widely consumed and generally regarded as safe. No data on the safety of the leaf has been identified in the available literature.Contraindications: Avoid use in individuals with a history of heart disorders (due to cardiac stimulant effects) or hypersensitivity (due to potential skin reactions or migraines).Drug Interactions: Avoid concomitant use with phenelzine due to potential for high blood pressure. The following medications may inhibit caffeine metabolism or clearance: oral contraceptives, cimetidine, furafylline, verapamil, disulfiram, fluconoazole, mexiletine, phenylpropanolamine, numerous quinolone antibiotics (i.e. enoxacin, pipemidic acid, ciprofloxacin, norfloxacin), idrocilamide and methoxsalen.Clinical Data: The following effects of the seed extract have been investigated in human clinical trials: anti-ulcer, antioxidant and decreased platelet function.Laboratory & Preclinical Data: In animal studies the seed extract has shown anti-ulcer effects. In vitro the seed extracts and/or constituents have shown antibacterial, antioxidant, anti-tumor, cardio-protective, dopaminergic, immunomodulatory and red blood cell production stimulant effects.* See entry for Cacao in “Part 3: Dominican Medicinal Plant Profiles” of this book for more information, including references.... cacao
Coffee (Coffea arabica).Plant Part Used: Seed, leaf.Dominican Medicinal Uses: The roasted seeds are traditionally brewed to prepare coffee and taken orally as a laxative, diuretic, stimulant, blood cleanser and for treating sexually transmitted infections or used as a mouthwash for toothache and inflammation of the mouth or gums. The seeds tinctured in alcohol are applied topically for arthritis and muscle pain. The leaves are typically prepared as a tea by infusion and taken orally for diarrhea, and may also be prepared as a bath for skin ailments.Safety: The seeds and seed decoction are widely consumed and generally considered safe. One of the primary active constituents in coffee is caffeine. Potential adverse effects from excess coffee intake include diarrhea, insomnia, headache, heart palpitations, hyperacidity and stomach irritation. No data on the safety of the leaf in humans has been identified in the available literature. In animal studies, the leaf showed no evident signs of toxicity.Contraindications: Excess caffeine consumption (including coffee) is not advised during pregnancy or lactation. Caution is advised in patients with renal dysfunction and hyperthyroidism. No data on the safety of the leaves in pregnancy, lactation or small children has been identified in the available literature.Drug Interactions: Coffee may interfere with drug resorption. The following medications may inhibit caffeine metabolism or clearance: oral contraceptives, cimetidine, furafylline, verapamil, disulfiram, fluconoazole, mexiletine, phenylpropanolamine, numerous quinolone antibiotics (i.e. enoxacin, pipemidic acid, ciprofloxacin, norfloxacin), idrocilamide and methoxsalen.Clinical Data: Caffeine has been investigated in human clinical trials for its cognitive enhancement effects, and coffee has been studied as a colonic stimulant and common cold treatment.Laboratory & Preclinical Data: In animal studies, coffee has shown hypercholesterolemic effects, and in vitro it has shown antioxidant activity.* See entry for Café in “Part 3: Dominican Medicinal Plant Profiles” of this book for more information, including references.... café