By V. Osmund. Northland College.
His contra-indications are feebleness purchase 50mg nizagara overnight delivery, weak pulse nizagara 50 mg without prescription, weak heart action discount nizagara 50 mg without a prescription, tendency to depression. Contra-Indication—Jaborandi should be avoided in asthenic conditions, or where there is feeble or dilated heart, and used with care in old people and-young children. Except in its influence on laryngeal and bronchial disorders, and in the sthenic stage of diphtheria when it loosens the membranes. Therapy—At the onset of acute febrile and inflammatory conditions, especially if there be rigors, hot, full head, and a bounding, hard pulse, a foot bath of hot water and a full dose of jaborandi with proper supportive treatment subsequently will often end the attack abruptly. The stage following the influence of the agent if the temperature has subsided, has all the conditions in which quinine works to its best possible advantage. Several recent writers have written enthusiastically on the action of jaborandi or pilocarpine in establishing a favorable crisis early in the severe forms of acute disease. Pernicious malarial fever, typho-malarial fever, inflammatory rheumatism, and other of the severer forms of inflammatory disease they claim may be aborted by the use of full doses of this remedy. Where jaborandi can be administered by the mouth, it is preferable, although some claim that pilocarpine hypodermically invariably produces better results. A number advise the use of this remedy in comatose, delirious and colliquative forms of pernicious intermittent fever. These writers agree upon the surprising influence of the remedy, where at the onset of this disease or of other acute specific fever there is great excitable mania— extreme violent delirium, which in its seriousness overtops all other conditions. If an eighth of a grain of pilocarpine be administered hypodermically, the delirium disappears at once, quiet and restfulness obtain without the occurrence of the physiological action of the remedy upon the skin or salivary glands. There is a disagreement of opinion as to its value in the treatment of convulsions. Kinnett claims that where the intestinal tract is overloaded with irritating material, it produces both emesis and active free bowel movement, at the same time stimulating the action of the kidneys and skin. In a case of extreme malarial poisoning, in a strong man, the bowels had Ellingwood’s American Materia Medica, Therapeutics and Pharmacognosy - Page 339 not been moved for three days, nor the urine voided for eighteen hours. The skin was of a jaundiced appearance and the conjunctivae was distinctly yellow. One-half grain of pilocarpine hypodermically, caused salivation in three minutes, perspiration stood on the neck and forehead in great drops, the face and skin became extremely red at first and pale as the perspiration advanced. The doctor claimed that more was accomplished by this one dose of medicine in one hour in the way of elimination, than he could have accomplished otherwise, in forty-eight hours. The tense red, bloated countenance, the bleared congested eyes, the general repulsive facial aspect pass away, and the skin assumes a clean and soft appearance, the features are calm, and the eyes clear. It has been used with good advantage in the treatment of gall stones, one-eighth of a grain three or four times a day has relieved severe cases. In inflammations, of the lungs or pleura, with exudation, it promotes resolution and quickly removes the exudate. In bronchitis with dry, irritable, or hoarse cough, with imperfect secretion, it acts admirably as an expectorant. In laryngitis, tonsillitis or diphtheritis it is used by many physicians as the most important factor in the treatment. In the treatment of epidemic influenza it has been given in small doses with persistency. In laryngeal diphtheria and in membranous croup, given in doses of from two to five drops every two hours, in conjunction with antiseptic treatment, it increases the mucus and salivary secretions and loosens the membrane and causes its exfoliation promptly and satisfactorily. It can be relied upon if the forces of the system can be sustained and if it does not produce too great prostration. Feeble children will not do as well Ellingwood’s American Materia Medica, Therapeutics and Pharmacognosy - Page 340 under this treatment as robust and vigorous ones. In bronchial asthma or in dyspnea, from acute pulmonary engorgement, it gives prompt relief. The agent in doses of from one-half to one drop often repeated during the afternoon or evening has controlled most satisfactorily the night sweats of slow convalescence and of pulmonary phthisis. Standlee gave jaborandi for stiffness of the joints, five drops with one drop of rhus in a teaspoonful of simple elixir, three times a day. Lass gave jaborandi for pruritus as a functional affection of the skin with itching, burning and prickly sensations, especially winter itch, socalled, or frost itch with curative results. Jaborandi in diphtheria and in membranous croup must be used constantly to be appreciated, but it certainly is a very efficient agent. It removes the membrane sometimes in a few hours, and given with echinacea or inhalations of eucalyptus and turpentine in the early stages, no membrane will be formed. In febrile conditions where nervous complications are anticipated, and where spasm has occurred, it has a sedative and direct anti-spasmodic influence, operating synergistic ally with gelsemium or the bromides. He also believes that in certain cases it has a place distinct from that of aconite or veratrum. It imparts a cooling sensation to the skin, relieves headache arising from the fever, calms nervous irritation, and soothes local inflammatory action. It dissipates the surface heat, and acts immediately upon the secretion of saliva and overcomes sordes very quickly, cleaning the mouth completely, restoring all secretions. In inflammatory diseases of the chest he believes that it does all that asclepias does, and more.
Among 295 infants whose mothers were exposed to omeprazole during embryogenesis purchase nizagara 25 mg with visa, the frequency of congenital anomalies was no greater than among con- trols (Kallen nizagara 50mg overnight delivery, 1998) generic 50 mg nizagara with mastercard. Ninety-one infants were born to women who took omeprazole dur- ing the first trimester and the frequency of congenital anomalies was no greater than expected (Lalkin et al. Among 233 infants exposed during the first trimester to omeprazole, the frequency of congenital anomalies was not significantly greater than unexposed controls (Diav-Citrin et al. A case report of an omeprazole overdose during pregnancy that resulted in a normal infant has been published (Ferner and Allison, 1993). Also, there is a small case series (n = 3) in which mothers were treated with omeprazole chronically, and all three infants were healthy in the neonatal period (Harper et al. No congenital anomalies were found among rat pups born to mothers given many times the usual human dose of omeprazole during embryogenesis, although growth retardation was present (Shimazu et al. Among 55 infants exposed to lansoprazole during the first trimester, the frequency of congenital anomalies was not increased. In the same investigation, the frequency of con- genital anomalies among infants exposed to pantoprazole during the first trimester was no greater than controls (Diav-Citrin et al. No epidemiological studies of esomeprazole during first trimester of pregnancy have been published. Clinically, the advantage of esomeprazole over omeprazole is that the S-racemate isomer is cleared from the body more slowly, decreasing dose frequency (Kendall, 2003). It is tempting to deduce that esomeprazole is safe because a closely related drug (omeprazole) is appar- ently safe based upon 538 first-trimester exposures. However, it is imperative that we bear in mind that an isomer of thalidomide, the most notorious human teratogen ever discovered, was not associated with birth defects. Esomeprazole (Nexium) has not been adequately studied to assess its safety for use during pregnancy. A variety of medications can be used in women requiring therapy for protracted vomiting or vomiting resulting in dehydration. Phenothiazides Phenothiazides are used for several medical indications (nausea, vomiting, psychotic dis- orders, mild pain). Prochlorperazine, chlorpromazine, and promethazine are the most commonly used phenothiazine derivatives used to treat nausea and vomiting during pregnancy. Phenothiazine use during pregnancy may be associated with extrapyramidal symptoms in the mother as well as the fetus, but these adverse effects are uncommon (Hill et al. The phenothiazide class does not seem to be asso- ciated with an increased frequency of congenital anomalies when used during gestation. Promethazine Promethazine is sold under several proprietary names, but Phenergan is the known brand. Among over a hundred infants whose mothers took promethazine in the first trimester, the frequency of malformations was not increased (Heinonen et al. Neither was the frequency of malformations increased in two other studies that included several- hundred women who used the drug during their first trimester (Aselton et al. The frequency of malformations was also not increased in the offspring of animals exposed to this agent (King et al. Chlorpromazine The frequency of birth defects was not increased among infants of more than 400 women who took chlorpromazine during embryogenesis (Farkas and Farkas, 1971; Heinonen et al. The frequency of congenital anomalies was not increased among rodents whose mothers were given large doses of the drug during embryogenesis (Beall, 1972; Jones-Price et al. Prochlorperazine Published studies include over 3000 women who took prochlorperazine during preg- nancy, involving over 1000 exposed during the first trimester (Heinonen et al. The frequency of congenital anomalies was not increased in the offspring of women who took the drug in the first trimester. The frequency of cleft palate was increased in the offspring of pregnant animals given large doses of prochlorperazine during embryogenesis (Roux, 1959; Szabo and Brent, 1974). Gastrointestinal medications during pregnancy 227 Piperazine derivatives Cyclizine, buclizine, and meclizine are piperazine derivatives used for their antiemetic and anti- histamine properties. The frequency of congenital anomalies was not increased in association with the exposure to cyclizine or meclizine during the first trimester in the Collaborative Perinatal Project in more than 1000 infants (Heinonen et al. Among 111 infants whose mothers took cyclizine in the first trimester, no increase in congenital anomalies was found (Milkovich and van den Berg, 1976). Doxylamine-pyridoxine The combination of doxylamine–pyridoxine (Bendectin) has received considerable attention over the past decade as a possible teratogen. Until it was taken off the market, Bendectin was the most commonly prescribed antiemetic for hyperemesis during preg- nancy. There have been reports of an association of Bendectin use with diaphragmatic hernias (Bracken and Berg, 1983) and with congenital heart disease and pyloric steno- sis (Aselton et al. Among more than 1100 infants exposed to doxylamine (Bendectin) during the first trimester of pregnancy, the frequency of congenital anomalies was not increased (Heinonen et al. No statistically significant association was found between doxylamine and congenital heart disease in a large case–control study (Zierler and Rothman, 1985). Millions of women used Bendectin during the first trimester of pregnancy with no apparent epidemic of birth defects or adverse fetal effects. Therefore, it seems very unlikely that either doxylamine or pyridoxine is a significant human teratogen.
When rats receiving morphine or methadone drink alcohol buy cheap nizagara 100 mg, the alcohol blood level takes longer to increase but then lasts longer purchase nizagara 25 mg overnight delivery, a result suggesting that a human opiate user might have to drink more in order to get an alcohol effect and would then stay intoxicated longer than someone who does not use opiates cheap 100mg nizagara. Rat studies indicate that steady opiate consumption may intensify alcohol dependence. In rats, alcohol, chlordiazepoxide, and pen- tobarbital all have cross-tolerance with one another, meaning that one will substitute for the other to some extent. So many drugs interact dangerously with alcohol that a person should always check information labels on drug containers before using the substances simultaneously with alcohol. Most laboratory tests give no indication that alcohol has a potential for causing cancer. Nonetheless, mice experimentation indicates that long-term use of alcohol can cause liver cancer. Women who take more than two drinks a day have an increased risk of breast cancer. A study of 8,006 Japanese men in Hawaii found an association between alcohol and cancer of the lungs and rectum, but “association” is not the same as cause and effect. Evidence indicates that saliva might transform alcohol in ways that promote oral cancer. A study of 430 couples in Denmark found fertility to decline among women as their alcohol consumption increased, but no effect was ob- served on male fertility. In contrast, a study of farm couples in Canada found no difference in fertility between women who did or did not drink alcohol. Still another study, in the Netherlands, found male alcohol consumers to have higher fertility as consumption increased, with no difference in fertility rate between women who drank different amounts. Such ﬁndings of sometimes yes, sometimes no, are a classic sign of an “invalid variable,” which in this case would mean that no difference in fertility can be attributed to alcohol (although more studies would be needed to reach a ﬁrm conclusion, and some authorities say the trend of research indicates that alcohol does reduce female fertility). A study found that premature infants were more likely among pregnant teenagers who drank alcohol than among those who did not. Other research has noted lower birthweights among children delivered by pregnant alcohol consumers. A human experiment documented fetal response to two glasses of wine drunk by women whose pregnancies were close to time of delivery: In that experiment fetal respiration and sleep were disturbed—which did not surprise researchers because heavy consumers of alcohol frequently give birth to in- fants having sleep difﬁculties. In mice the substance is known to cause a facial deformity called holoprosencephaly, and a human case report suggests that heavy dosage can do the same in humans. Less dra- matic facial characteristics are common after substantial prenatal exposure to alcohol. Other human birth defects attributed to alcohol include kidney, heart, and brain trouble. Male exposure to some drugs can produce birth defects, and researchers have found problems in behavior and thinking skills among children of alcoholic fathers as well as among offspring of pregnant alcoholics. The syndrome may include low birthweight, defective vision, delayed devel- opment, speciﬁc facial characteristics, trouble with muscles and joints, heart abnormality, and mental retardation. Prenatal exposure to alcohol can delay motor skill development in children, cause difﬁculties in maintaining balance, and limit growth in 40 Alcohol height. Some researchers believe that fetal exposure to alcohol has more to do with teenage drinking than family envi- ronment does. Comparing adults with heavy prenatal alcohol exposure to those without such exposure, a small study measured signiﬁcant psychiatric differences, particularly with the alcohol subjects being more depressed and fearful. Fetal damage from maternal alcohol use is unquestionable, but the amount of use necessary to cause damage is less certain and can be affected by a woman’s general physical condition and lifestyle (including nutrition and other drug usage). Occasional binge drinking and routine heavy drinking are certainly hazardous to fetal development, but for many years pregnant women have used alcohol in moderation without apparent effect on offspring. None- theless, in general, women are now advised to avoid any alcohol consumption during pregnancy. Experimenters note that alcohol consumption reduces mothers’ milk pro- duction but does not affect energy provided by the milk. A nursing infant may be sickened by milk from a mother who abuses alcohol—an infant has not yet developed the proper body chemistry to break down alcohol, so a dose lasts longer in an infant than in an older child or adult. Alcohol is also probably the most familiar drug, used so freely that many persons regard it solely as a beverage rather than as a drug. Indeed, for many years excessive drunkenness was considered a moral failing rather than a disease, and not until the 1950s was alcoholism ofﬁcially recognized as an afﬂiction appropriate for medical treatment. Temperance societies, organizations whose members pledged to avoid beverage alcohol and to discourage consumption by other persons, became politically powerful. Before the Civil War such groups had been able to get laws passed outlawing the sale of beverage alcohol in various communities and sometimes throughout entire states. Shortly after World War I this agi- tation culminated in the Eighteenth Amendment to the Constitution of the United States, giving the federal government power to ban manufacture and sale of beverage alcohol.