Antiviral drugs slideshare. It then summarizes the medicinal chemistry of various classes of anti-viral agents, including their synthesis and mechanisms of action. It begins by introducing viruses and their ability to hijack host cells. It also summarizes the stages of viral replication and lists anti-herpes, anti-influenza, anti-RSV, anti-HIV and anti-hepatitis drugs. Ali. It also classifies It discusses antiviral and antifungal drugs, classifying them and explaining the mechanisms of action and uses of acyclovir, fluconazole, and zidovudine. The mechanisms, pharmacokinetics The document discusses various antiviral drugs, their mechanisms of action, and adverse effects. It details specific drug classes, including entry inhibitors, uncoating inhibitors, nucleic acid synthesis inhibitors, and release inhibitors, along with examples of drugs and their targets, such as HIV The document discusses antiviral drugs, explaining what viruses are and classifying various types of antiviral medications. Several classes of antiviral drugs are mentioned that target specific viruses, such as influenza, hepatitis viruses, herpes viruses, and HIV. This document summarizes antiviral drugs used to treat various viral infections. For each category of antiviral drugs, it provides examples of drugs, their mechanisms of action, pharmacokinetics, uses, and adverse effects in concise Current antiviral drugs target viruses like HIV, hepatitis B/C, herpes, influenza and RSV. It then discusses the viral lifecycle and classification of antiviral agents. The document further discusses various antiviral This document provides a comprehensive overview of antiviral drugs, detailing their mechanisms, classifications, and specific drug examples for various viral infections, including HIV, influenza, and herpes viruses. It describes nucleoside reverse transcriptase inhibitors (NRTI) like zidovudine, didanosine, zalcitabine, and lamivudine which work by competing for incorporation into viral DNA and terminating the chain. It discusses nucleoside and nucleotide reverse transcriptase inhibitors like acyclovir, valacyclovir, famciclovir for herpes; oseltamivir and zanamivir for influenza; lamivudine for hepatitis B; and protease The document discusses various classes of antiviral drugs, their mechanisms of action, uses, and side effects. It begins by classifying antiviral drugs into categories based on the virus they target, such as anti-herpes viruses like acyclovir and valacyclovir, anti-influenza viruses like amantadine and oseltamivir, anti-hepatitis viruses/nonselective drugs like lamivudine and ribavirin, and anti-retroviruses used This document provides information about anti-viral drugs. It covers specific drugs targeting herpes viruses, influenza viruses, hepatitis viruses, and retroviruses including HIV, detailing their pharmacokinetics and therapeutic applications. Discover how viruses replicate, assemble, and infect host cells. This document discusses antiviral drugs used to treat viral infections. Additionally, it highlights adverse effects associated with these antiviral treatments and emphasizes This document provides an overview of antiviral drugs, including their mechanisms of action, viral replication stages, and various classifications. Bohlooli, PhD. It provides details on the mechanism of action, pharmacokinetics, uses, and adverse effects of representative drugs in each class, such as acyclovir for herpes, amantadine/rimantadine for influenza, lamivudine/adefovir for hepatitis B, ribavirin Check out this medical PowerPoint presentation titled "Antiviral Drugs” by S. pptx 2017 Viral co-infection is one of the current and unexplored issues of human infectious diseases. Ribavirin has broad activity against RNA and DNA viruses by inhibiting viral This medical presentation titled ""Antiviral drugs"" provides a classification of antiviral drugs, identifies major sites of antiviral drug action, presents chemical structures of some antiviral nucleoside and nucleotide analogs, and talks about anitretroviral agents. This document discusses various classes of antiretroviral drugs used to treat HIV/AIDS. The document discusses the structure, life cycle, and classification of viruses as obligate intracellular parasites. Anti-retroviral drugs target HIV and include nucleoside reverse transcriptase inhibitors like AZT, non-nucleoside reverse transcriptase inhibitors like nevirapine, and protease inhibitors like ritonavir. Specific drugs discussed include acyclovir, gancyclovir Title: Antiviral Drugs – Pharmacology III (B. They work by inhibiting the replication and spread of the virus within the body. It covers antiviral drugs for herpes, HIV, hepatitis B/C, and influenza. <break><break>This medical is about antiviral drugs, medications used to treat viral infections by targeting the virus itself. <break><break>This medical PowerPoint presentation is about antiviral drugs, medications used to treat viral infections by targeting the virus itself. Viruses are classified and several antiviral drug classes are described including anti-herpes drugs like acyclovir and famciclovir, anti-retrovirals for HIV like zidovudine This document discusses antiviral drugs and viruses. Side effects depend on drug class but can include liver toxicity, hematological abnormalities, and more. It then describes viral structure, including their nucleic acid content and morphology. The The document discusses various antiviral drugs and their mechanisms of action against different viruses, focusing on their ability to prevent viral replication and entry into host cells. It discusses how antiviral drugs work by inhibiting viral replication and preventing the virus from multiplying, rather than destroying the pathogen. They do not carry out metabolic processes. It provides details on specific antiviral drugs including their chemical structure, mechanism of action, antiviral . The main classes covered are nucleoside reverse transcriptase inhibitors including purine and pyrimidine analogs. It provides information on several classes of antiviral drugs including: acyclovir and related drugs that treat herpes viruses; ganciclovir and cidofovir for CMV; amantadine and rimantadine for influenza A; oseltamivir and zanamivir as neuraminidase inhibitors for influenza; and ribavirin for RSV and other viruses. Key drugs discussed include acyclovir for herpes viruses, ganciclovir for cytomegalovirus, oseltamivir Jan 7, 2025 ยท Explore the actions, uses, adverse reactions, contraindications, precautions, interactions, nursing processes, assessment, diagnosis, planning, and implementation of antiviral and antiretroviral drugs in clinical pharmacology. For the testing of the The document discusses various antiviral drugs used to treat viral infections. It also get incorporated into viral DNA and terminates biosynthesis of viral DNA The document discusses antiviral agents and provides details about several types. Early antiviral drugs were discovered through random screening of chemicals and natural products. If patients are immunocompromized, may have recurrences. For fluconazole, it explains how the drug inhibits the fungal enzyme lanosterol 14-demethylase. It begins by defining viruses and their structure. It explains the classification, mechanisms of action, pharmacokinetics, therapeutic uses, and side effects of key antiviral agents. Antiviral drugs work by inhibiting the development of viruses rather than destroying them. It begins with learning objectives about classifying antiviral drugs and their mechanisms and clinical applications. The main classes covered are adamantane derivatives like amantadine, purine nucleotides like acyclovir, pyrimidine nucleotides like The document provides an overview of various antiviral drugs and their mechanisms of action against different viruses, including HIV, herpes, influenza, and hepatitis viruses. Many need to be activated by viral and cellular enzymes before exerting antiviral effect. Furthermore, it It then classifies antiviral drugs into different categories based on the virus they target such as anti-herpes viruses, anti-influenza viruses, anti-hepatitis viruses, and anti-retroviruses. Check out this medical PowerPoint presentation titled "Pharmaceutical chemistry - Antiviral drugs" by Assist . Within each class, the drugs are listed in order of their relative importance. ppt), PDF File (. For acyclovir, it describes how the drug inhibits herpes virus DNA polymerase. Amantadine Rimantadine Mechanisms of actions of cyclic amine antiviral drugs • Amantadine drug interferes with a viral protein, M2 (an ion channel needed for the viral particle to become "uncoated" once it infects the cell. It discusses drugs that target DNA viruses like herpes simplex virus and hepatitis B virus. This document discusses several antiviral drugs including acyclovir, ribavirin, and tromantadine hydrochloride. Additionally, it emphasizes the Antiviral Agents • Knowledge Objectives: • Know which antiviral agents are used to treat influenza, herpes or HIV. It covers several key points: 1) Viruses require host cells to replicate and antiviral drugs aim to interfere with viral replication mechanisms inside cells without harming cells. These anti The document discusses antiviral drugs, their mechanisms of action, and treatment of various viral infections. General Characteristics of Viruses. It begins with an introduction to viruses and their parasitism of host cells. There are several classes of antiviral drugs including adamantane derivatives, purine nucleotides, and pyrimidine nucleotides. There is a huge lack of knowledge about antiviral activities of specific drugs during the mixed infections. Antiviral drugs work by inhibiting viral replication and development inside host cells. Drug Examples Aciclovir- • A widely used antiviral with main implications in the treatment of herpes • Seen as a “new age” in antiviral therapy, Gertrude Elion, its creator, was given the Nobel prize for medicine in 1988 • It is a nucleoside analogue and prevents viral replication in infected cells Antiviral Drugs: An Overview Learn about the unique nature of viruses, their classification based on nucleic acid content and morphology, and the process of viral infection. Zoster infection 2- Valacyclovir & Famciclovir CLINICAL USES (ORALLY) Ester of acyclovir, rapidly converted to acyclovir after oral administration, resulting in 3 to 4 times greater serum levels than oral acyclovir. Explore the major sites of antiviral drug action and the mechanisms of popular antiviral drugs like neuraminidase inhibitors. It also discusses protease inhibitors like saquinavir, indinavir, and ritonavir which prevent viral Viruses rely on host cell machinery for replication and few drugs can selectively block viral replication without harming host cells. Additionally, it discusses the role of interferons in enhancing antiviral defenses in host cells. It describes how acyclovir and related drugs selectively inhibit herpes viruses by getting activated through viral thymidine kinase. This document provides an overview of antiviral drugs, including their mechanisms of action, classifications, and examples. Viruses have no cell wall and made up of nucleic acid components Viruses containing envelope – antigenic in nature Viruses are obligate intracellular parasite They do not have a metabolic machinery of their own – uses host enzymes. The document outlines the life cycle of viruses and approaches to treating viral diseases, such as by inhibiting viral attachment, enzymes, or replication. It covers the classification of virus replication stages and details specific drugs like acyclovir, amantadine, oseltamivir, and zidovudine, explaining how they inhibit viral replication and their clinical uses and side This document summarizes various aspects of antiviral drugs, including their classification, mechanisms of action, and use for specific viruses. A special place in the progression of these pathologies is occupied by adeno-and herpes viruses being able to long persist in the body. Slideshow 9438441 by pittsp Restricted spectrum No standardized in-vitro susceptibility tests Most inhibit replication. Viruses are obligate intracellular parasites that invade host cells and hijack their machinery to replicate. Viruses use much of the host’s metabolic machinery. Key drugs mentioned include acyclovir, valacyclovir Antiviral Drugs. Modern drug discovery utilizes rational drug design based on viral and host targets as well as high-throughput screening of large libraries The document presents a detailed overview of antiviral drugs, covering their classification, mechanism of action, pharmacokinetics, uses, and adverse effects. Key antiviral agents such as acyclovir, famciclovir, and various antiretroviral drugs are discussed, including their applications in treating specific viral infections like herpes, HIV, and influenza. Understanding Viruses. Common adverse effects and Check out this medical PowerPoint presentation titled "Antiviral Drugs”. - Download Common antiviral drug classes inhibit viral entry, reverse transcription, protease activity, and more. Pharm) program. lack both a cell wall and a cell membrane. This document outlines a lecture on antiviral drugs for various viral infections. It describes 5 main classes: nucleoside/nucleotide reverse transcriptase inhibitors which include drugs like zidovudine and lamivudine; non-nucleoside reverse transcriptase inhibitors like efavirenz and nevirapine; protease inhibitors such as saquinavir and ritonavir; nucleotide reverse transcriptase Antiviral Drugs. Activity of enzymes and concentration of substrates will influence the efficacy. It provides details on their mechanisms of action, spectra of activity, administration, pharmacokinetics, side effects and uses. Anti-herpes drugs like acyclovir work by inhibiting viral DNA polymerase. Viruses are obligate intracellular parasites. They work by either preventing the virus from entering human cells or by blocking the viruss ability to replicate and spread within the body. Pharm) This presentation covers the topic of antiviral drugs as part of the Pharmacology–III curriculum in the Bachelor of Pharmacy (B. It begins by describing viruses and their replication cycles. Depending on one's viewpoint, viruses may be regarded as exceptionally complex aggregations of nonliving chemicals or as exceptionally simple living microbes. The document provides an overview of antiviral drugs, detailing their mechanisms, classifications, and clinical applications, particularly for treating infections like HIV and influenza. There are several different Cyclic amine antiviral drugs • Amantadine and rimantadine, are cyclic amine antiviral drugs. Antiviral drugs are used to treat a variety of viral infections, including The document discusses various antiviral drugs, their mechanisms of action, and their uses. It begins with an introduction to viruses and their structure. Viral replication A virus cannot replicate on its own It must attach to and enter a host cell It then uses the host cell’s energy to synthesize protein, DNA, and RNA. Anti-viral drugs. It highlights key antiviral medications such as acyclovir for herpes treatment and zidovudine as a reverse transcriptase inhibitor for HIV. Some common antiviral drugs are acyclovir for herpes viruses, ganciclovir for cytomegalovirus, amantadine for influenza A, and ribavirin which has broad-spectrum activity against various DNA and RNA viruses. This document summarizes various anti-viral drugs used to treat viral infections like herpes, influenza, hepatitis, HIV, and their mechanisms of action and clinical applications. Antiviral drugs target specific viral processes like influenza virus neuraminidase or hepatitis C virus protease. Acyclovir is a nucleoside analogue that acts by terminating viral DNA chain elongation. <break><break>This medical PowerPoint presentation is about antiviral drugs, medications used to treat viral infections by specifically targeting the virus and inhibiting its ability to replicate or infect host cells. It then covers drugs for anti-herpes therapy like acyclovir and valacyclovir; anti-HIV drugs like NRTIs, NNRTIs, and protease inhibitors; drugs for hepatitis B and C like lamivudine, entecavir, and Free Download Antiviral Drugs PowerPoint Presentation ANTIVIRALS FOR HSV AND VZV Genital herpes Orolabial herpes Orolabials & Genital herpes in immunodeficient H. These include nucleoside/non-nucleoside reverse transcriptase inhibitors, protease inhibitors, fusion inhibitors, and integrase inhibitors used in HAART for HIV. It describes how antiviral drugs work by interfering with viral replication and nucleic acid synthesis. This document summarizes antiviral drugs, classifying them based on their mechanism of action and site of inhibition in the viral lifecycle. It then discusses different classes of anti-viral drugs, including those that block viral attachment and entry, inhibit penetration, act as uncoating inhibitors, and are nucleic acid inhibitors that target polymerases or reverse transcriptase. Karima F. The remainder provides more detailed descriptions of representative drugs in each class, including their mechanisms of action, antiviral spectra, pharmacokinetics, therapeutic uses, and adverse effects. Further phosphorylation is by host cell guanosine monophosphate kinase to the diphosphate, which is then phosphorylated to acyclovir triphosphate. It emphasizes the importance of ANTI VIRAL DRUGS 2. They target specific steps in the virus replication process within host cells. 2) Many antiviral drugs are nucleoside/nucleotide analogs that inhibit viral DNA/RNA polymerase after being phosphorylated inside infected cells Antiviral Drugs. txt) or view presentation slides online. It explains the life cycle of viruses, how antiviral drugs inhibit viral replication, and describes the pharmacokinetics and side effects of selected medications. Side effects include flu-like symptoms, fatigue, and hematologic toxicities. These drugs work by interfering with different stages of the viral life cycle, such It proceeds to classify specific antiviral drugs for herpes viruses, influenza, hepatitis viruses, and HIV/AIDS. These include nucleoside analogues like acyclovir and ganciclovir that inhibit viral DNA polymerase. The main classes covered are nucleoside analogs, including purine and pyrimidine analogs like acyclovir and idoxuridine Anti-viral drugs. Specific drugs are discussed for each This document discusses various classes of antifungal and antiviral agents. The major classes of antifungals discussed are polyenes such as amphotericin B, azoles, allylamines, flucytosine and griseofulvin. pdf), Text File (. Classification Purine and The document discusses various antiviral drugs, their mechanisms of action, spectra and uses. Antiviral Drugs - Free download as Powerpoint Presentation (. Check out this medical titled "Antiviral Drugs”. Acyclovir triphosphate inhibit Herpes virus DNA polymerase. Prof . For each class of antivirals, specific drugs are mentioned along with how they work against viruses at the molecular level and common side effects patients may experience. The history of antiviral development is covered from the 1960s onwards. Antiviral drugs have been developed since the late 1960s through a process involving discovery, preclinical testing, clinical trials, and regulatory approval. The major classes of antivirals discussed are inhibitors of This document discusses various classes of antiviral drugs, including those that target herpes viruses, influenza virus, hepatitis viruses, and HIV. The stages of the viral life cycle are also outlined This document discusses antiviral drugs and their mechanisms of action. It covers anti-herpes virus drugs, anti-influenza drugs, nucleoside and non-nucleoside reverse transcriptase inhibitors, and protease inhibitors, detailing their mechanisms of action, uses, examples, and potential adverse effects. Interferons are This document discusses various antiviral drugs used to treat different viral infections. It explains the structure and life cycle of viruses, as well as how antiviral agents operate by inhibiting viral replication and entry into host cells. It classifies antiviral drugs and describes their mechanisms of action, spectra, uses and limitations. It discusses how viruses replicate inside host cells and highlights challenges in treating viral infections. It outlines their mechanisms of action, classifications, structures, and therapeutic uses for treating various viruses. 3- Foscarnet for The document discusses antiviral drugs and their mechanisms and uses. It then classifies antiviral drugs based on their mechanisms of action and discusses individual drugs used to treat herpes viruses, influenza viruses, hepatitis viruses, cytomegalovirus, and more. Acyclovir, a purine nucleotide, gets activated by viral thymidine kinase The Herpes viruses contain a specific thymidine kinase which phosphorylates acyclovir to its monophosphate. Cure depends on host immune system to eradicate. It also covers drugs for influenza viruses like amantadine Antiviral Drugs. <break><break>This medical PowerPoint presentation is about antiviral drugs, a class of pharmaceutical compounds that are used to treat viral infections. Antiviral drugs are used to Antiviral Drugs General Characteristics of Viruses Depending on one's viewpoint, viruses may be regarded as exceptionally complex aggregations of nonliving chemicals or as exceptionally simple living microbes. Combination therapy with pegylated interferon and ribavirin is Antiviral drugs can be classified into several groups based on their mechanism of action and target virus. Specific drugs like acyclovir inhibit viral DNA polymerase. 2p4r, 6pobr7, zw8sw2, ybjm, ceahpg, w7ab, 0pkrp, svve, nrccg, kiuhc6,