• 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
- Boehringer Ingelheim (Canada)
- Boehringer Ingelheim (Canada)

... perforation, obstruction and gastrointestinal bleeding, can occur at any time, with or without warning symptoms in patients treated with NSAIDs, such as MOBICOX. Minor upper GI problems, such as dyspepsia, commonly occur at any time. Health care providers should remain alert for ulceration and bleed ...
49. Ibuprofen - Educhimica.it
49. Ibuprofen - Educhimica.it

... response to physiological stimuli. It is responsible for the production of prostaglandins, which get their name because it was originally believed they were synthesized in the prostate gland. In fact, prostaglandins are synthesized throughout the body and act like hormones by stimulating action in t ...
DENS 521 4th SF
DENS 521 4th SF

... rashes, fever, eosinophilia, serum sickness and anaphylaxis  The incidence of immediate-type allergic reactions to the cephalosporins is increased among patients known to be allergic to penicillins ...
Synergistic interaction between metformin and
Synergistic interaction between metformin and

... ED50s for the combinations were approximately fourfold lower than the calculated additive effects. These data indicate that sulfonylureas interact to produce antagonism of DIA. Combination therapy is a common secondline treatment for patients with diabetes and metabolic syndrome, a group that experi ...
Anxiolytic-Like Effects of κ-Opioid Receptor Antagonists in Models of
Anxiolytic-Like Effects of κ-Opioid Receptor Antagonists in Models of

... which were not tested in the FPS paradigm. Rats received i.p. injections of norBNI or JDTic 48 h before the first behavioral test (EPM test) and did not receive additional treatments. The time point of KOR antagonist administration was selected to ensure maximal and selective KOR blockade at the tim ...
DEA Letter Detailing US Analog Problems in 1998 (PDF
DEA Letter Detailing US Analog Problems in 1998 (PDF

... above substances can be expected to result in public health and social problems such as acute intoxication, accidents, work absenteeism, mortality, behaviour problems, and criminality. The risk to the public health has been evaluated for substances such as N,N-dimethylamphetamine, 2C-B, and PCP anal ...
271 KB - International Medical Press
271 KB - International Medical Press

LIPOSOMES FOR THE DELIVERY OF NUCLEIC ACID DRUGS A
LIPOSOMES FOR THE DELIVERY OF NUCLEIC ACID DRUGS A

Tramadol Hydrochloride ER
Tramadol Hydrochloride ER

... relievers, which would be the most clinically relevant comparators, or to other non-narcotic pain relievers. There was no evidence that tramadol hydrochloride ER offers a therapeutic advantage over any formulary alternatives, including narcotic or nonnarcotic pain relievers. continued... ...
Chapter 51
Chapter 51

... Drugs for Minor Discomforts of Pregnancy (Cont.) ...
Guidance for Industry
Guidance for Industry

PHYSICOCHEMICAL PROPERTIES OF HESPERIDIN NANOCRYSTAL Research Article RACHMAT MAULUDIN
PHYSICOCHEMICAL PROPERTIES OF HESPERIDIN NANOCRYSTAL Research Article RACHMAT MAULUDIN

... Particle size characteristics of hesperidin nanosuspension Particle size analysis was performed by laser diffractometry and by photon correlation spectroscopy (PCS). Table 1 shows the particle size data of the hesperidin nanosuspensions stabilized by 4 different stabilizers. The particle size of the ...
Abuse Liability & Drug Scheduling: Role of FDA
Abuse Liability & Drug Scheduling: Role of FDA

... NIDA was petitioned to perform ibogaine research 1984 1990, first by the Dora Weiner Foundation and from 1986 on by NDA International, Inc., a company established to make ibogaine available as an approved medication. In 1991, NIDA formed its Medications Development Division (MDD) and accepted a Prod ...
1 - The University of Liverpool Repository
1 - The University of Liverpool Repository

4th Lecture 1433
4th Lecture 1433

...  Partial agonist “Drug with intermediate level of efficacy, such that even when 100% of the receptors are occupied, the tissue response is submaximal”  exhibits similar potency (EC50), but lower efficacy (Emax)  produces concentration-effect curves that resemble those observed with full agonists ...
Quinidine for Pharmacological Cardioversion of Long-lasting
Quinidine for Pharmacological Cardioversion of Long-lasting

... shortening of its refractory period. This might, in part, explain why class IC and, partially, class III drugs, which slow conduction speed, have only limited efficacy when the arrhythmia persists in time.5 Quinidine is a class IA antiarrhythmic drug, mainly acting on the refractory period and is ab ...
Drug induced hyperpigmentation
Drug induced hyperpigmentation

...  Edema –related symptoms (lower limb swelling and heaviness) ocurred significantly more often with amlodipine ...
AMERICAN ACADEMY OF PEDIATRICS Neonatal Drug Withdrawal
AMERICAN ACADEMY OF PEDIATRICS Neonatal Drug Withdrawal

... The decision to use drug therapy must be individualized, based on the severity of withdrawal signs and an assessment of the risks and benefits of therapy. Withdrawal from sedative– hypnotic drugs or narcotics may be life-threatening. However, drug withdrawal is a self-limited process. The known bene ...
SIMPLE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY METHOD FOR DETERMINATION  OF NORFLOXACIN IN PLASMA AND APPLICATION IN BIOEQUIVALENCE STUDY 
SIMPLE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY METHOD FOR DETERMINATION  OF NORFLOXACIN IN PLASMA AND APPLICATION IN BIOEQUIVALENCE STUDY 

... Mascher and Kikuta7 used acetonitrile, which was comparatively less  effective  than  trichloroacetic  acid  for  protein  precipitation,  as  the  plasma samples were found dirty.  This  paper  describes  a  rapid,  simple,  selective  and  sensitive  HPLC  method  for  the  determination  of  norf ...
MICROBIOLOGICAL PROFILE AND THE ANTI-BACTERIAL TRAITS OF COMMONLY AVAILABLE
MICROBIOLOGICAL PROFILE AND THE ANTI-BACTERIAL TRAITS OF COMMONLY AVAILABLE

... Contaminated raw materials, inactive or outdated preservatives prone to microbiological attack with the subsequent loss of antimicrobial activity, and finally the malpractice of hygiene during manufacturing, packaging, distribution and storage may result in drug incompetency and treatment complicacy ...
Clinical Practice Guidelines for the Management of Hypertension in
Clinical Practice Guidelines for the Management of Hypertension in

...  Ask about previous cardiovascular events because they often suggest an increased probability of future events that can influence the choice of drugs for treating hypertension and will also require more aggressive treatment of all cardiovascular risk factors. Also ask patients if they have previous ...
The dopamine reuptake inhibitor MRZ
The dopamine reuptake inhibitor MRZ

... the increasingly more effortful type of food-seeking behavior (Randall et al., 2012). Moreover, blockade of dopamine (DA) transmission shifted effort-based choice behavior towards the low-cost response option, an effect that can be reversed by co-administration of a selective adenosine A2A receptor ...
Syva EMIT II Plus 6-Acetylmorphine Assay
Syva EMIT II Plus 6-Acetylmorphine Assay

... Interference from structurally related compounds is of concern only if the concentrations that result in interference are likely to be encountered in routine sample testing. Table 4 lists information from the literature on the urine levels of various opioids that have been found in different populat ...
Modern antipsychotic drugs: a critical overview
Modern antipsychotic drugs: a critical overview

... advantages are variable and often minor. The newest antipsychotic agents, ziprasidone and aripiprazole, have undergone fewer comparison trials, and their efficacy compared with that of other antipsychotic drugs remains uncertain.34–36 The effects of antipsychotic drugs on negative symptoms of emotio ...
Antidepressant Drugs - Vendor Drug Program
Antidepressant Drugs - Vendor Drug Program

... bupropion is FDA-approved for seasonal affective disorder (AD) and smoking cessation (SC), fluoxetine is FDA-approved for use in managing bulimia nervosa (BN), milnacipran is FDA-approved for fibromyalgia (F) management, and duloxetine is FDA-approved for neuropathic pain (NP) and F. The newest anti ...
< 1 ... 101 102 103 104 105 106 107 108 109 ... 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