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drug information - NurseCe4Less.com
drug information - NurseCe4Less.com

... advent of drugs started ages ago and we now have a seemingly unlimited variety. The rapid advancement in drugs and medicines has brought forward new cures, therapies and treatments for the diseases and medical conditions that had previously been not possible to cure. These are due to advancements in ...
Review of Opioids and Treatment of Opioid Dependence Medical Director, PCSS-O
Review of Opioids and Treatment of Opioid Dependence Medical Director, PCSS-O

... Pharmacology of Opioids  First pass after oral ingestion varies: morphine only 15% orally available but methadone 80-90%  Duration of analgesia 3-6 hours but constipation or respiratory depression may last longer in drugs such as methadone  Metabolized by liver (glucuronidation or P450 CYP 2D6, ...
Valproic acid metabolism and its effects
Valproic acid metabolism and its effects

Interactions with Antineoplastic Agents Used in Veterinary Medicine
Interactions with Antineoplastic Agents Used in Veterinary Medicine

... Decreases glutathione pool and sensitizes liver to free radical damage4,7 Combination increases risk of acute recall pneumonitis in radiation patients2 Reduces cardiotoxicity of doxorubicin by enhancing coronary blood flow8 Decreases doxorubicin cardiotoxicity; may reduce anti-tumor effectiveness10 ...
Novel Psychoactive Substances
Novel Psychoactive Substances

... All substances are poisons; there is none which is not a poison. The right dose differentiates a poison and a remedy Paracelsus (1493-1541) ...
Effects of Antidepressants on Inhibitory Avoidance in
Effects of Antidepressants on Inhibitory Avoidance in

... (Monleón et al., 2008). These studies provide several valuable insights into the effects of antidepressants on memory: ...
Selective Serotonin Reuptake Inhibitor Toxicity And Serotonin
Selective Serotonin Reuptake Inhibitor Toxicity And Serotonin

... receptor stimulation and may increase serotonergic receptor sensitivity to serotonin. It is also possible (the mechanism is not quite clear) that increased serotonergic activity may have an antidepressant effect by reducing dopamine release.6 The SSRIs have little direct action on the cholinergic re ...
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)

... used only for dry nonproductive cough or if cough is unduly tiring, disturbs sleep or is hazardous (hernia, piles, cardiac disease, ocular surgery)7.They may cause drowsiness, bronchoconstrition, constipation, vertigo, dizziness, dry mouth. High doses of dextromethorphan causes ataxia,hallucinations ...
Antiepileptic Drugs
Antiepileptic Drugs

... b. Phenytoin (Dilantin) (PO) (D) (1st line) i. MOA- similar to carbamazepine ii. Indications- partial and generalized tonic-clonic seizures, status epilepticus (Do not use in absence seizures) iii. Precautions: hepatic disease, CI in pregnancy (teratogenic- cardiac effects) reduces folate levels iv. ...
DEVELOPMENT AND VALIDATION OF UV SPECTROSCOPIC METHOD FOR DETERMINATION
DEVELOPMENT AND VALIDATION OF UV SPECTROSCOPIC METHOD FOR DETERMINATION

... Received: 15 Mar 2012, Revised and Accepted: 23 Apr 2012 ...
In vitro available for inhalation from different formulations P.W. Barry, C. O'Callaghan
In vitro available for inhalation from different formulations P.W. Barry, C. O'Callaghan

... larger volume than the Airomir®, and at 60 ms after MDI actuation would have completely filled the Nebuhaler® (700 mL volume), whereas the Airomir® would have occupied just over a third of the spacer volume. Drug particles from the Ventolin® aerosol would, therefore, have been closer to the spacer w ...
Biowaiver monographs for immediate release solid oral dosage forms
Biowaiver monographs for immediate release solid oral dosage forms

Management of Status Epilepticus D. DURHAM
Management of Status Epilepticus D. DURHAM

... completion of the infusion.29 The common practice of a loading dose of 1000 mg will be inadequate for many adults (in one series it occurred in more than 50%)9 and may account for the continuation of seizure activity.2 If seizures remain uncontrolled and the loading dose is adequate (and there is no ...
1 Anish et al Journal of Drug Delivery & Therapeutics; 2012, 2(1)
1 Anish et al Journal of Drug Delivery & Therapeutics; 2012, 2(1)

... found many applications especially in tissue-engineering scaffolds, as carriers for implantable devices, and drug delivery devices. Out of all these applications, at the forefront of this research are hydrogel based drug delivery devices. Synthetic hydrogels provide an effective and controlled way i ...
3 0 M a r c h 1 6 ,
3 0 M a r c h 1 6 ,

... open to the public for observation and participation. Anyone wishing to make an oral presentation should notify the contact person listed above 8s soon as possible before the meeting. The request should state the amount of time desired, the capacity in which the person will appear. and 8 brief outli ...
ULTRAM C IV (tramadol hydrochloride)
ULTRAM C IV (tramadol hydrochloride)

... Use ULTRAM with great caution in patients taking monoamine oxidase inhibitors. Animal studies have shown increased deaths with combined administration. Concomitant use of ULTRAM with MAO inhibitors or SSRI’s increases the risk of adverse events, including seizure and serotonin syndrome. Misuse, Ab ...
SPECTROPHOTOMETRIC DETERMINATION OF PIZOTIFEN MALEATE IN BULK DRUG AND TABLETS
SPECTROPHOTOMETRIC DETERMINATION OF PIZOTIFEN MALEATE IN BULK DRUG AND TABLETS

... precision and accuracy of the methods have been evaluated. Conclusion: The methods were successfully applied to the assay of PZT in tablets preparations and the results were statistically compared with those of the reference method by applying Student’s t-test and F-test. No interference was observe ...
Benzodiazepines
Benzodiazepines

... Prescribing BZD • Usually not a solution to presenting problems • Limited long-term efficacy with potential for dependence • Short-acting night sedation can lead to daytime use (i.e. when taken to avoid withdrawal) • Similarly, continuance of use avoids withdrawal • Long-term use is common and asso ...
May 2010 – November 2010 Literature Search - Hi
May 2010 – November 2010 Literature Search - Hi

... Setting Data were collected during school time from adolescents attending a broad range of schools. Participants The sample consisted of a combined 8256 students (aged 10–14 years). Measurements Students completed a web-based survey as part of the Healthy Neighbourhoods project. Findings Family mana ...
Meloxicam (Mobic) - Texas Department of State Health Services
Meloxicam (Mobic) - Texas Department of State Health Services

... NSAIDs: May enhance the adverse/toxic effect of other NSAIDs and COX-2 Inhibitors. Omacetaxine: NSAIDs may enhance the adverse/toxic effect of omacetaxine. Specifically, the risk for bleeding-related events may be increased. Management: Avoid concurrent use of NSAIDs with omacetaxine in patients wit ...
Report of the International Narcotics Control Board for 2015
Report of the International Narcotics Control Board for 2015

... the control of the international licit trade in narcotic drugs, psychotropic substances and precursors has been an undeniable success, as today no noteworthy diversion of those substances from licit to illicit channels is taking place. On the other hand, the availability and accessibility of narcoti ...
Prenatal Substance Abuse: Short- and Long-term Effects on the Exposed Fetus
Prenatal Substance Abuse: Short- and Long-term Effects on the Exposed Fetus

... of interest. The most common analytical method used for screening biological specimens is an immunoassay designed to screen out drug-free samples. Threshold values generally are set high to minimize false-positive test results but may be too high to detect low-dose or remote exposure. Because immuno ...
ELECTRICALLY ASSISTED TRANSDERMAL DELIVERY OF ESCIN
ELECTRICALLY ASSISTED TRANSDERMAL DELIVERY OF ESCIN

... The contribution of each is determined mainly by the molecule of interest characters and the formulation parameters that affect both that molecule and the skin. That is to say electromigration is the main mechanism for the small ionized molecules, while electroosmosis is more important for the trans ...
Prescription Nation 2016 - National Safety Council
Prescription Nation 2016 - National Safety Council

... and death in our lifetime and has been fighting this drug epidemic for years. State governments also play a significant role in this fight, with state legislators, Governors, and public health officials dictating the strategy. This report identifies four key actions states can take that could have i ...
Pharmaceuticals: Focussing on Appropriate Utilization
Pharmaceuticals: Focussing on Appropriate Utilization

... Indicators of pharmaceutical use within the current environment do not reflect a strategy for assessing the effectiveness or outcomes of prescription drugs. The assumption is that, other than death and other catastrophic events like heart attack or hip fracture, we have few population-based measures ...
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Drug interaction



A drug interaction is a situation in which a substance (usually another drug) affects the activity of a drug when both are administered together. This action can be synergistic (when the drug's effect is increased) or antagonistic (when the drug's effect is decreased) or a new effect can be produced that neither produces on its own. Typically, interactions between drugs come to mind (drug-drug interaction). However, interactions may also exist between drugs and foods (drug-food interactions), as well as drugs and medicinal plants or herbs (drug-plant interactions). People taking antidepressant drugs such as monoamine oxidase inhibitors should not take food containing tyramine as hypertensive crisis may occur (an example of a drug-food interaction). These interactions may occur out of accidental misuse or due to lack of knowledge about the active ingredients involved in the relevant substances.It is therefore easy to see the importance of these pharmacological interactions in the practice of medicine. If a patient is taking two drugs and one of them increases the effect of the other it is possible that an overdose may occur. The interaction of the two drugs may also increase the risk that side effects will occur. On the other hand, if the action of a drug is reduced it may cease to have any therapeutic use because of under dosage. Notwithstanding the above, on occasion these interactions may be sought in order to obtain an improved therapeutic effect. Examples of this include the use of codeine with paracetamol to increase its analgesic effect. Or the combination of clavulanic acid with amoxicillin in order to overcome bacterial resistance to the antibiotic. It should also be remembered that there are interactions that, from a theoretical standpoint, may occur but in clinical practice have no important repercussions.The pharmaceutical interactions that are of special interest to the practice of medicine are primarily those that have negative effects for an organism. The risk that a pharmacological interaction will appear increases as a function of the number of drugs administered to a patient at the same time.It is possible that an interaction will occur between a drug and another substance present in the organism (i.e. foods or alcohol). Or in certain specific situations a drug may even react with itself, such as occurs with dehydration. In other situations, the interaction does not involve any effect on the drug. In certain cases, the presence of a drug in an individual's blood may affect certain types of laboratory analysis (analytical interference).It is also possible for interactions to occur outside an organism before administration of the drugs has taken place. This can occur when two drugs are mixed, for example, in a saline solution prior to intravenous injection. Some classic examples of this type of interaction include that Thiopentone and Suxamethonium should not be placed in the same syringe and same is true for Benzylpenicillin and Heparin. These situations will all be discussed under the same heading due to their conceptual similarity.Drug interactions may be the result of various processes. These processes may include alterations in the pharmacokinetics of the drug, such as alterations in the absorption, distribution, metabolism, and excretion (ADME) of a drug. Alternatively, drug interactions may be the result of the pharmacodynamic properties of the drug, e.g. the co-administration of a receptor antagonist and an agonist for the same receptor.
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