• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Nasal Drug Delivery in EMS
Nasal Drug Delivery in EMS

...  IN opiates are delivered in half the waiting time as IV  IN opiate are preferred by patients, providers and parents over injections ...
anti-inflammatory activity of traumeel
anti-inflammatory activity of traumeel

... aspirin (200 mg/kg), Group-III, intravenous received low dose (6CH) and high dose (300CH) of traumeel, preparation orally. Edema was developed in injected paw. Immediately the foot edema volume was measured at 0 hr and at the end of 3rd hr with a plethysmograph. The percentage of inhibition of edema ...
Iran Mass Produces MS Drug Ziferon
Iran Mass Produces MS Drug Ziferon

... gave each traffic signal a sensor that provides information about traffic at a given moment. Computer chips in the lights calculate the expected flow of vehicles, and determine how long the lights should stay green. But this “jungle principle” of every light for itself does not result in harmony, th ...
Antifungal
Antifungal

...  Potent inhibitor of cytochrome P450 3A4  Rifampin and phenytoin decrease ketoconazole levels  Ketoconazole increases cyclosporin, warfarin and terfenadine levels. ...
a to z guide of illicit and licit drugs
a to z guide of illicit and licit drugs

... This information aims to increase teachers’ knowledge and understanding of the prevalence, use and effects of various drug types and to support teachers in teaching drug education. Additional teacher notes on the topics below and a full list of references are provided at the end of this ...
Hepatitis C Virus Direct-Acting Antiviral Drug Interactions - IAS-USA
Hepatitis C Virus Direct-Acting Antiviral Drug Interactions - IAS-USA

... Direct-acting antiviral (DAA) drugs exhibit considerable variability in mechanisms of metabolism and the extent to which they are substrates, inhibitors, or inducers of cytochrome P450 enzymes or P-glycoprotein and other drug transporters. Thus, potential drug-drug interactions with other commonly u ...
Document
Document

... monoamine transporter - and thus deplete vesicular stores of monoamines. These simple and straight forward mechanisms lead to VERY complicated changes in downstream signaling. Think about all the subtypes of monoamine receptors and how many things would be affected by an increase in the extracellula ...
USA Product Label
USA Product Label

... Panacur® Granules 22.2% did not cause toxicity when administered to weaned pups at doses equal to 5 times the recommended daily dose and for 2 times the duration of treatment. ADVERSE REACTIONS Another benzimidazole has been reported to cause hepatoxicity clinically in canines. However, this effect ...
Modified-release preparations
Modified-release preparations

... * There is little good quality evidence to suggest that once daily dosing has a clear clinical advantage over twice daily dosing. Missing a once daily dose can result in long periods of subtherapeutic plasma concentrations. Therefore, twice daily dosing may be preferred in patients known to miss dos ...
SE120144 - Sigma
SE120144 - Sigma

... antiserum. Due to the proprietary method of orienting the antibody on the polystyrene microplate much higher sensitivity is achieved compared to passive adsorption. This allows an extremely small sample size reducing matrix effects and interference with binding protein(s) or other macromolecules. Th ...
PHAR 7633 Chapter 7 Routes of Drug Administration
PHAR 7633 Chapter 7 Routes of Drug Administration

... e.g. the propranolol oral dose is somewhat higher than the IV, the same is true for morphine. Both these drugs and many others are extensively metabolized in the liver. Food - Food and G-I motility can effect drug absorption. Often patient instructions include a direction to take with food or take o ...
No Slide Title
No Slide Title

... 3. Anxiogenic-like responses in the plus maze and defensive burying tests 4. Escalation in drug self-administration with prolonged access ...
combinatorx
combinatorx

... Discovery and clinical development of CRx-026, a syncretic and anti-mitotic agent with significant anti-cancer activity; Peter J. Elliott, Alexis A. Borisy, Curtis T. Keith; march 2004; CombinatoRx.pdf ...
Identifying Potential Adverse Drug Events in Tweets Using
Identifying Potential Adverse Drug Events in Tweets Using

Pharmacogenetic and pharmacological treatment in psychiatric
Pharmacogenetic and pharmacological treatment in psychiatric

... studies including also pharmacokinetics interactions, patient’s compliance and race’s genetic differences are warranted to better customize pharmacological therapies. In the future, in order to have a more comprehensive understanding of the clinical response, it would be helpful to determine the pla ...
Systemic meds and ocular side effects revised
Systemic meds and ocular side effects revised

... • 11% of patients on 100mg perceive a blue haze up to four hours • Dark colors appear darker • Visual disturbances • NAION ...
D. To increase stability of the drug
D. To increase stability of the drug

...  Technical difficulties in generation of an antibody-enzyme conjugate that retains antigen-binding and enzymatic activities. Typically, conjugation chemistry based on thioether linkages is most commonly utilized. Fusion proteins combining antibody-enzyme activities, e. g. “Catalytic Antibodies” may ...
L10-Parkinsonism
L10-Parkinsonism

... antimuscarinic drugs (B) Effectiveness in Parkinson's disease requires its metabolic conversion to an active metabolite (C) The drug is contraindicated in patients with a history of psychosis (D) The drug should not be administered to patients already taking levodopa (E) Mental disturbances occur mo ...
Pain and Progress: Is it Possible to Make a Nonaddictive Opioid
Pain and Progress: Is it Possible to Make a Nonaddictive Opioid

... Medicinal chemist Philip Portoghese of the University of Minnesota College of Pharmacy was among the first to report that targeting μ receptor activation while inhibiting δ activity reduces drug tolerance. He says the effects of opioids on neurons are more complicated than the activation of individu ...
Treatment of Peptic Ulcer Disease
Treatment of Peptic Ulcer Disease

... with bone marrow transplants, however, ranitidine was implicated as a possible cause of myelosuppression in 5%.[28] The contribution of ranitidine to the bone marrow suppression in such patients is not clear, but pending further data, it seems prudent to avoid the use of H2 receptor antagonists in b ...
What you need to know…NOW
What you need to know…NOW

... maintain any sort of permanent tool or device to ingest the drug. However, if the user is injecting the drug then there will be needles, syringes and any items that can be used as a tourniquet. Potential for abuse: There is huge potential for abuse with this type of drug in that it tends to cause us ...
Pobierz plik
Pobierz plik

... inhibitor, which is designed for the treatment of tuberculosis. The aim of this study was to investigate the pharmacokinetics, bioavailability, tissue distribution and excretion characteristics of YH-8 in rats and study its plasma protein binding in vitro. The pharmacokinetic properties were examine ...
Opioids
Opioids

... Receptor dimerization to give different subtypes (may be important)* ...
Targeting cell signaling pathways for drug discovery
Targeting cell signaling pathways for drug discovery

THERAPY in RHEUMATOLOGY
THERAPY in RHEUMATOLOGY

... to rule out infection • Acute mortality = 17%; 50% to 60% recur with retreatment, which carries the same mortality • Risk factors: older age, RA lung, prior use of DMARD, low albumin, diabetes ...
< 1 ... 350 351 352 353 354 355 356 357 358 ... 578 >

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.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report