• 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
Natural products as starting points for future anti
Natural products as starting points for future anti

... Background: The discovery and development of new anti-malarials are at a crossroads. Fixed dose artemisinin combination therapy is now being used to treat a hundred million children each year, with a cost as low as 30 cents per child, with cure rates of over 95%. However, as with all anti-infective ...
GP at 6 months in between specialist reviews
GP at 6 months in between specialist reviews

... Lisdexamfetamine is licensed for use as a second line agent to methylphenidate. This should preferably be done after the use of at least two modified release preparations of methylphenidate unless a previous adverse reaction to methylphenidate or unacceptable side effect has ruled out further use. I ...
chapter one
chapter one

... human and insect hosts alternately. It remains a leading cause of morbidity and mortality in Kenya and is responsible for 2% of disease burden world wide with 90% of the cases in Africa. Prevention of malaria encompasses a variety of measures that may protect against infection or the development of ...
full text
full text

... sustained muscle contraction. Another interesting point to be discussed is the higher Ki value reported for calcium uptake compared to that obtained for Ca-ATPase activity. It should be noted that CaATPase activity was measured in the presence of a calcium ionophore while calcium uptake was measured ...
Molecular Docking and ADMET Study of Emodin Derivatives as
Molecular Docking and ADMET Study of Emodin Derivatives as

... 1(a), Figure 1(b)), the bond formed involved Ser287---OH (3.28 Å), the hydroxyl group (OH) which formed the hydrogen bond with amino acid Ser287 was from the ring B (Figure 2(a)). The other four hydrogen bond were contributed from the rhamnoside moiety which includes; Ser287---OH (3.16 Å), Thr289--- ...
Pharmacologic Advances in Canine and Feline Reproduction TOPICAL REVIEW
Pharmacologic Advances in Canine and Feline Reproduction TOPICAL REVIEW

... available aside from new brands of progestins previously marketed. Options have actually declined with the removal of mibolerone (Check Drops) from the market several years ago. Androgens, including mibolerone and testosterone, have been noted to have prolonged effects on the predictable return of e ...
In vitro - In vivo Correlation: From Theory to
In vitro - In vivo Correlation: From Theory to

... Multiple-level C correlation A multiple level C correlation relates one or several pharmacokinetic parameters of interest (Cmax, AUC, or any other suitable parameters) to the amount of drug dissolved at several time points of the dissolution profile. A multiple point level C correlation may be used ...
cdph/oa/adap - Magellan Rx
cdph/oa/adap - Magellan Rx

... Refills may be obtained after 80 percent of the previously dispensed days’ supply has been used; however, there is an annual maximum of 13 fills per prescription. ...


... letter, each system of drug and inhaler should be regarded as a separate entity, with unique properties regarding therapeutic potency and side-effects. Our article specifically discusses budesonide P-MDI and budesonide Turbuhaler and does not make any claims about Turbuhaler performing better than P ...
sleor 1 DecembeO, 2006 L.
sleor 1 DecembeO, 2006 L.

... Free marketed by Mayne Phuma USA. The labeling for the proposed drug is identical to that of Mayne's Methotrexate Injection, USP, Preservative Free, but differs only with respect to the product strength (concentration and volume), the how-supplied statement, and the specific manufacturer's informati ...
Nebivolol beta blocker equivalence
Nebivolol beta blocker equivalence

... Nebivolol beta blocker equivalence Nebivolol beta blocker equivalence Metoprolol tartrate is approved to control high blood pressure, treat angina symptoms, and improve survival after a heart attack. As a beta blocker, the medication. Calculation of equivalent doses of antihypertensive drugs : β-Blo ...
4: Central nervous system - Gateshead Health NHS Foundation Trust
4: Central nervous system - Gateshead Health NHS Foundation Trust

... pharmacodynamic interactions (serotonin syndrome, hypotension, drowsiness) and pharmacokinetic interactions (e.g. elevation of tricyclic plasma levels by some SSRIs). The serotonin syndrome may include restlessness, diaphoresis, tremor, shivering, myoclonus, confusion, convulsions and death. ...
Pain and Opioid (Narcotic) Analgesics
Pain and Opioid (Narcotic) Analgesics

... diverticula may become obstructed and fail to drain into the colon. Pethidine neither produces these high pressures nor prevents drainage, and so is preferable if the pain of acute diverticulitis is severe enough to demand a narcotic analgesic. Morphine may also endanger anastomoses of bowel immedi ...
What is Nanocrystal Technology
What is Nanocrystal Technology

... Eisai acquired the European rights to ziconotide from Elan Elan received ~ $60 million for the launch in key European markets +$40 million contingent on Prialt achieving revenue related milestones in Europe. ...
PRODUCT MONOGRAPH PrBICILLIN® L-A (penicillin G benzathine
PRODUCT MONOGRAPH PrBICILLIN® L-A (penicillin G benzathine

... and over to determine whether they respond differently from younger subjects. Other reported clinical experience has not identified differences in responses between the elderly and younger patients. In general, dose selection for an elderly patient should be cautious, usually starting at the low end ...
Penicillin VK - The Main Line Center for the Family
Penicillin VK - The Main Line Center for the Family

... The potassium salt of penicillin V has the distinct advantage over penicillin G in resistance to inactivation by gastric acid. It may be given with meals; however, blood levels are slightly higher when the drug is given on an empty stomach. Average blood levels are two to five times higher than the ...
Elan Drug Technology
Elan Drug Technology

... Eisai acquired the European rights to ziconotide from Elan Elan received ~ $60 million for the launch in key European markets +$40 million contingent on Prialt achieving revenue related milestones in Europe. ...
Cefoperazone and Sulbactam for Injection
Cefoperazone and Sulbactam for Injection

... For intravenous infusion, each vial of Sulbactum/Cefoperazone should be reconstituted with the appropriate amount of 5% Dextrose, 0.9% Sodium Chloride Injection or Sterile Water for Injection, then further diluted to 20 mL with the same solution, and followed by administration over 15 to 60 minutes. ...
EVALUATION OF ANTIULCER ACTIVITY OF ETHANOLIC EXTRACT OF LEAVES OF... NEGUNDO ON PYLORUS LIGATURE INDUCED AND ASPIRIN INDUCED ULCER IN...
EVALUATION OF ANTIULCER ACTIVITY OF ETHANOLIC EXTRACT OF LEAVES OF... NEGUNDO ON PYLORUS LIGATURE INDUCED AND ASPIRIN INDUCED ULCER IN...

... Objective: The aim of the present study is to evaluate the anti-ulcer activity of Ethanolic extract of Vitex negundo in pylorus ligation and aspirin induced gastric ulcers in rats. Methods: The antiulcer activity was studied in rats in which gastric ulcer was induced by oral administration of aspiri ...
Age-related qualitative shift in emotional behaviour: Paradoxical
Age-related qualitative shift in emotional behaviour: Paradoxical

... This OAA effect seems to be progressive, starting around the second minute of trial 1 and may even increase with further retesting [22,35]. Prior maze experience is also known to reduce or even abolish the anxiolytic effects of drugs that bind to the GABA-A receptor complex such as benzodiazepines, ...
Hands-on session: Cox proportional hazard analysis
Hands-on session: Cox proportional hazard analysis

... The difference in significance occurs because the quantile that is multiplied with the SE to create a Least Significant Difference has grown from 2.05 to 2.47 between Student’s test and the TukeyKramer test ...
the 2014 drug trend report
the 2014 drug trend report

... In 2014, the pharmacy landscape underwent a seismic change, confronting healthcare payers with the highest annual increase in drug spend since 2003. New treatments for nonorphan conditions like hepatitis C were introduced in the U.S. market at exorbitant, orphan-drug pricing. Compounding pharmacies ...
Sulfamethoxazole / Trimethoprim Sulfamethoxazole / Trimethoprim
Sulfamethoxazole / Trimethoprim Sulfamethoxazole / Trimethoprim

... effects have occurred in up to 80% of AIDS patients receiving the drug but generally have been reversible following discontinuation of SMX-TMP therapy. Glutathione deficiency in HIV infected patients and the resultant accumulation of reactive hydroxylamine metabolites of sulfamethoxazole may be invo ...
The persistence of maladaptive memory: Addiction
The persistence of maladaptive memory: Addiction

... of normal learning processes makes psychological and neurobiological studies of learning and motivation relevant to addiction research. Everitt et al. (2001) argued that the aberrant engagement of pavlovian and instrumental learning mechanisms, due perhaps to the ability of drugs of abuse to increas ...
& Memorandum .DHN81W
& Memorandum .DHN81W

... medicine must reconsidered. Toxicologicalstudies aremainly performed to evaluate the safety and to provide scientificevidence for clinicalstudies. Our company has developed a gelatincapsule containingthe powder made from the liquidextract powder of cultured mycelliaof Cordycepssinensis. This is a ne ...
< 1 ... 106 107 108 109 110 111 112 113 114 ... 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