Basic Antibiotics in Pharmacology

Name: Basic Antibiotics in Pharmacology
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Full Practice included + explanations | Learn Antibiotics | Develop knowledge on classes of Antibiotics

Created byZainab T. Mohammed

Last updated 10/2025

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What you'll learn

Understand the Basics of Antibiotics by Defining what antibiotics are and their primary function in treating bacterial infections.
Explore Antibiotic Classification by Categorizing them into major classes based on their mechanisms of action, including cell wall inhibitors, protein synth
Explain the concept of antibiotic resistance and the factors contributing to its development.
Mechanisms of Action: Analyze in-depth how various classes of antibiotics work to inhibit bacterial growth or kill bacteria.
Recognize common side effects and adverse reactions associated with antibiotic use. Identify potential drug interactions and contraindications when using them.
Explanation on the pharmacokinetics of each antibiotics

Course content

6 sections • 38 lectures • 5h 46m total length

Introduction to Antibiotics12:36
An introduction to the Antibiotics and the basic structure of the bacteria
Class I Cell Wall inhibitor Class of antibiotics6:07
Cell wall inhibitor antibiotics target bacteria by disrupting the construction of their cell walls. These antibiotics interfere with the synthesis of peptidoglycan, a vital component of bacterial cell walls, leading to weakened cell structures. The cell wall inhibitors are a crucial class of antibiotics in treating various bacterial infections.
Penicillin17:22
Penicillin is a the first antibiotic that was discovered it inhibits bacterial growth by interfering with the formation of their cell walls, making it effective against a wide range of bacterial infections. It was discovered by Alexander Fleming in 1928 and marked the beginning of the antibiotic era in medicine. Penicillin's success in treating infections has saved countless lives and continues to be a fundamental tool in modern healthcare.
Anti Staph aureus13:05
Anti-Staphylococcus aureus antibiotics are specifically designed to target and combat infections caused by the bacterium Staphylococcus aureus.
Anti Pseudomonas penicillin3:46
Side effects of Penicillin (penicillin family)11:36
Explore penicillin side effects, including hypersensitivity and anaphylaxis from IgE-mediated mast cell degranulation and histamine release, plus pseudomembranous colitis caused by Clostridium difficile, nephritis, Stevens-Johnson syndrome, and rare seizures.
Cephalosporin (Class I)4:32
Learn how cephalosporin, a beta-lactam antibiotic, inhibits transpeptidase to block peptidoglycan cross-linking, and how its generations extend from narrow-spectrum to broad-spectrum against gram-positive, gram-negative, Pseudomonas, and anaerobes.
Cephalosporin 1 & 2 generations6:14
Cephalosporin 3 & 4 generations5:52
CPA Cross penicillin allergy?3:03
Explore cross penicillin allergy (CPA) and how penicillin sensitivity may extend to cephalosporins, guiding antibiotic choice and the need to ask patients about allergies.
Side effects of Cephalosporin3:41
Monobactam & carbapenem (Class I)8:36
Vancomycin (Class I)8:41
Beta lactamase inhibitor4:16
Review on Penicillin family drugs3:55
Review the penicillin family, including Penicillin G and derivatives, and combinations with clavulanic acid or sulbactam to overcome beta-lactamase resistance, noting the range from narrow to broad spectrum.
Quiz on Penicillin
True/False questions

Aminoglycoside (Class II)17:41
Uses & Side effects of Aminoglycoside10:32
Explore the uses of aminoglycosides in urinary tract infections, tuberculosis, plague, brucellosis, septicemia, and pseudomonas infections, and their major side effects including nephrotoxicity, ototoxicity, neuromuscular block, and malabsorption.
Macrolides (Class II)7:57
Uses & Side effects of Macrolides15:31
Tetracycline (Class II)9:40
Understand how tetracycline, class II antibiotic, inhibits bacterial protein synthesis by reversibly binding the 30S subunit, yielding bacteriostatic, broad-spectrum activity, with partial absorption and calcium and milk chelation.
Uses & side effects of Tetracycline13:07
Treats mycoplasma, legionella, chlamydia, rickettsia, borrelia, and coxiella with broad-spectrum activity. Prioritize macrolides as first choice for these infections; tetracycline remains a common second option.
Lincosamide (Class II)10:31
Clindamycin, a lincosamide, reversibly binds the 50S ribosomal subunit to inhibit protein synthesis; it distributes to bone and treats anaerobic, staphylococcal infections, dental infections, and acne, with pseudomembranous colitis risk.
Chloramphenicol (Class II)3:36
Chloramphenicol binds the 50S ribosomal subunit to inhibit bacterial protein synthesis; its lipophilicity allows tissue penetration and meningitis treatment, but serious side effects limit its use.
Chloramphenicol side effects11:08
Class II Antibiotic MCQ quiz

Fluoroquinolone Class III22:44
Fluoroquinolone drugs are a class of antibiotics known for their broad-spectrum activity against a wide range of bacterial infections. They work by inhibiting the enzymes responsible for DNA replication and repair in bacteria, effectively preventing bacterial growth and reproduction. Common examples of fluoroquinolone drugs include ciprofloxacin, levofloxacin, and moxifloxacin, and they are used to treat various infections, including urinary tract infections, respiratory infections, and certain types of skin infections.
MCQ on class III antibiotics

Folate inhibitor Class IV20:57
Folate inhibitor antibiotics work by interfering with the synthesis of folate, an essential coenzyme involved in the production of DNA and RNA. In bacteria, folate is critical for their ability to replicate and synthesize genetic material. Antibiotics in this class, such as sulfonamides and trimethoprim, block specific enzymes in the folate synthesis pathway, effectively depriving bacteria of the folate they need to grow and reproduce.
MCQ on folate inhibitor

Anti-mycobacterium Class V25:09
The first-line treatment for tuberculosis (TB) typically includes a combination of antibiotics, primarily isoniazid, rifampin, pyrazinamide, and ethambutol. These drugs are used together to effectively target and kill the tuberculosis bacteria, reduce the risk of drug resistance, and improve treatment outcomes. This combination therapy is known as "RIPE," representing the initial drugs used in standard TB treatment.
Second line TB treatment and Leprosy drugs6:36
The second-line treatment for tuberculosis (TB) involves a group of antibiotics that are used when the disease is resistant to first-line drugs or when there are side effects to the first-line medications. These second-line drugs include options like fluoroquinolones, aminoglycosides, and other specialized antibiotics.
Leprosy, also known as Hansen's disease, is a chronic bacterial infection caused by the bacterium Mycobacterium leprae. It primarily affects the skin and peripheral nerves, leading to skin lesions and nerve damage. The main drugs used to treat leprosy are dapsone, rifampicin, and clofazimine
MCQ on Anti-mycobacterium antibiotics

Fungi introduction, comparison to Bacteria, and Human Cells4:44
2. Fungi infection classification I5:39
3. Fungi infection classification II5:08
4. Class 1 antifungal drug8:24
Discover five antifungal classes that block squalene epoxidase or 14 alpha demethylase, disrupt cell membranes or walls, with terbinafine, azoles, echinocandins, amphotericin B, nystatin, and flucytosine.
5. Class 1 & 2 antifungal drugs6:48
Explore azole antifungals, including voriconazole as first choice against aspergillus and topical clotrimazole and miconazole. Also cover cryptococcal meningitis and side effects like gynecomastia and liver dysfunction.
6. Class 3 antifungal drugs4:16
Echinocandins inhibit fungal cell wall synthesis by targeting beta glucan synthase, preventing beta glucan formation and weakening the fungal cell wall.
7. Class 4-I antifungal drugs9:23
8. Class 4-II antifungal drugs1:49
9. Class 5 antifungal drugs9:04
Flucytocine inhibits fungal nucleic acid synthesis as an antimetabolite. It is converted to 5-fluorouracil by fungal cytosine deaminase, inhibiting thymidylate synthase and disrupting DNA and RNA.
10. Antifungal drugs part 102:39

Requirements

This course is for anyone who wants to learn about antibiotics, even if they have no prior knowledge. It will explain antibiotics from the basics, including how they work and how they are used to treat infections. Some basic science knowledge of biology and microbiology will be helpful for understanding the mechanisms of antibiotics, but it is not required. Medical terminology can also be helpful for understanding drug names, but it is not essential.

Description

Welcome to my Comprehensive course on Basics classes of Antibiotic course! In this course, you will learn everything you need to know about antibiotics, including how they work, how to use them effectively, and how to avoid side effects.

Antibiotics are a powerful tool that can be used to treat and prevent a wide range of infections. However, it is important to use antibiotics wisely to protect your health and prevent the development of antibiotic resistance.

In this course, you will learn about the different types of antibiotics and how they work. You will also learn how to choose the right antibiotic for an infection and how to take antibiotics safely and effectively. You will also learn about the potential side effects of antibiotics and how to avoid them.

Finally, you will learn about the importance of preventing the development of antibiotic resistance. Antibiotic resistance is a serious problem that is becoming more common. When bacteria become resistant to antibiotics, they can be difficult or impossible to treat. This can lead to serious health problems and even death.

By taking this course, you can learn how to use antibiotics wisely and protect your health. You can also learn how to help prevent the development of antibiotic resistance.

I am excited to help you learn more about antibiotics. I believe that everyone should have the knowledge they need to use antibiotics wisely and protect their health.

Here are some of the specific topics that we will cover in this course:

What antibiotics are and how they work
The different types of antibiotics classes and their uses
How to choose the right antibiotic for an infection
What are the side effects of antibiotics
How bacteria develop antibiotic resistance

The course also provide you with some quizzes to help you understand antibiotics better. I am committed to helping you learn everything you need to know about antibiotics so that you can use them wisely and protect your health.

I look forward to seeing you in the course!

Who this course is for:

The antibiotic course is intended for all types of learners, including those with no prior knowledge of antibiotics. It is designed to be accessible to everyone, regardless of their background or experience.
Students who are studying pharmacy, nursing, medicine & veterinary medicine.
Healthcare professionals who want to refresh their knowledge of antibiotics
Anyone who is curious about antibiotics and how they work.
Patients who want to understand the antibiotics they are prescribed to take.

Basic Antibiotics in Pharmacology

What you'll learn

Explore related topics

Course content

Introduction of Antibiotic and Class I the cell wall inhibitor class15 lectures • 1hr 53min

Class II Protein synthesis inhibitor class of Antibiotics9 lectures • 1hr 40min

Class III DNA synthesis inhibitor class of Antibiotics1 lecture • 23min

Class IV Folate inhibitor class of Antibiotics1 lecture • 21min

Class V the Anti-mycobacterium class of Antibiotics2 lectures • 32min

Antifungal drugs10 lectures • 58min

Requirements

Description

Who this course is for: