As the saying goes “is a medicine three point poison”. The overwhelming majority medicine besides has the therapeutic action, has certain toxicity. Although toxic function's nature various medicines are different, but its order of severity actually with applies drugs improper related, generally is when the ultra dosage or the medication time are too long only will then produce. It is noteworthy that the human body very important organ - - heart, is very strong to certain medicine sensitivity, or stores up for a long time in the dosage may present the poison to respond, specially the babies and infants, the senior citizen change the occurrence, should cause enough takes seriously. Then which medicines have the injury to the heart?
Calm sleeping draught: Like chloral hydrate, methaqualone, hibernation spirit and so on, this kind of medicine, if long-term or the large dose takes, may harm the heart, affects the circulatory system, presents the heart to suppress with the blood pressure drops. The methaqualone may also induce the tachycardia, the palpitation, the heart to fade and so on sickness.
Anti-despondent medicine: Like the imipramine, the chlorine imipramine, consider thoroughly the equality, this kind of medicine to heart's conduction system virose function. After the senior citizen takes, may cause the arrythmia and conduction block, specially an onamot qin kind of medicine, may harm the cardiac muscle, the suggestion body posture hypotension.
Anti-shock medicine: Like the adrenalin, goes to the armor adrenalin, the dopamine, the hydrochloric acid ephedrine and so on. This kind of medicine is big to heart's toxic effect, often easily causes the arrythmia, the tachycardia, the suggestion angina pectoris.
Anti-hypertension medicine: Like the hydrochloric acid jing pyridazine, the guanidine sulfate second grade ding, the reserpine, methyl multi-Pakistan, the guanidine sulfate live and so on. Takes this kind of medicine easy to cause the heart movement slow, the palpitation and the upright hypotension, particularly the pyridazine class medicine, may make the heart rate to speed up, the cardiac output to increase, the cardiac muscle oxygen consumption capacity to increase, suggestion angina pectoris and heart failure.
Blood vessel smooth muscle diastole medicine: Like nepresol, long pressure ding, Dibazol and so on. Takes this kind of medicine easily to cause the coronarospasm, specially the senior citizen like originally contracts the angina pectoris and the cardiac muscle ischemia, the oxygen deficit patient, will aggravate the angina pectoris and the cardiac muscle ischemia.
Stops breathes heavily a kind of medicine: Like the aminophylline, the ephedrine, Bolley Connie, the chlorine breathe heavily the piece, hundred breathing heavily friends and so on. This kind of medicine may cause the cardiac muscle overexcited to have the palpitation, the tachycardia, the blood pressure to plummet and so on crises. Especially to contracts the organic heart disease's senior citizen to be forbid this kind of medicine (is specially ephedrine).
Smooth muscle, skeletal muscle excitants: Like chlorination amine, formyl choline, Garland he sensitive and so on. This kind of medicine is big to the heart toxicity, causes the heart movement frequently slow, the heart rhythm uneven, conduction block, but may also cause auriculo-ventricular conduction block.
Main center excitants: Like hydrochloric acid lobeline, hydrochloric acid imipramine and so on. The large dose use, may cause the heart movement slow, conduction block, the breath to suppress, the cardiac muscle harm.
Anti-choline medicine: Like atropine sulphate, tinctura belladonnae and so on. This kind of medicine toxic effect and dosage oversized related, often causes the tachycardia, the palpitation, serious presents the illusion, the ravings and the stupor.
Above medicine when use, certainly must under the instruction select reasonably in doctor, may not abuse at will, in order to avoid causes the poison to respond, creates the serious results.