What is antibiotic and example?

The main types of antibiotics include: Penicillins – for example, phenoxymethylpenicillin, flucloxacillin and amoxicillin. Cephalosporins – for example, cefaclor, cefadroxil and cefalexin. Tetracyclines – for example, tetracycline, doxycycline and lymecycline. Aminoglycosides – for example, gentamicin and tobramycin.

What diseases can antibiotics treat?

Chest Cold (Acute Bronchitis)
Common Cold.
Ear Infection.
Flu (Influenza)
Sinus Infection (Sinusitis)
Skin Infections.
Sore Throat.
Urinary Tract Infection.

What is an antibiotic used for?

Antibiotics are used to treat or prevent some types of bacterial infections. They are not effective against viral infections, such as the common cold or flu. Antibiotics should only be prescribed to treat health problems: that are not serious but are unlikely to clear up without antibiotics – such as acne.

What is the strongest antibiotic?

The world’s last line of defense against disease-causing bacteria just got a new warrior: vancomycin 3.0. Its predecessor—vancomycin 1.0—has been used since 1958 to combat dangerous infections like methicillin-resistant Staphylococcus aureus.

What are benefits of drugs?

The benefits of medicines are the helpful effects you get when you use them, such as lowering blood pressure, curing infection, or relieving pain. The risks of medicines are the chances that something unwanted or unexpected could happen to you when you use them.

What do you mean antibiotic?

Antibiotics are medicines that fight bacterial infections in people and animals. They work by killing the bacteria or by making it hard for the bacteria to grow and multiply. Antibiotics can be taken in different ways: Orally (by mouth). This could be pills, capsules, or liquids.

How do I know if I need antibiotics?

Your doctor may prescribe antibiotics if the symptoms are severe and include high fever along with nasal drainage and a productive cough. Antibiotics may also be necessary if you feel better after a few days and then your symptoms return or if the infection lasts more than a week.

How do antibiotics affect the body?

Antibiotics fight bacterial infections either by killing bacteria or slowing and suspending its growth. They do this by: attacking the wall or coating surrounding bacteria. interfering with bacteria reproduction.

How are drugs classified?

DREs classify drugs in one of seven categories: central nervous system (CNS) depressants, CNS stimulants, hallucinogens, dissociative anesthetics, narcotic analgesics, inhalants, and cannabis.

Why are antibiotics bad for you?

Taking antibiotics for colds and other viral illnesses doesn’t work — and it can create bacteria that are harder to kill. Taking antibiotics too often or for the wrong reasons can change bacteria so much that antibiotics don’t work against them. This is called bacterial resistance or antibiotic resistance.

Does Antibiotics weaken immune system?

Will antibiotics weaken my immune system? Very rarely, antibiotic treatment will cause a drop in the blood count, including the numbers of white cells that fight infection. This corrects itself when the treatment is stopped.

Which is the best antibiotic?

Which Antibiotic Will Work Best?

Amoxicillin/augmentin.
Ceftriaxone (Rocephin)
Cephalexin (Keflex)
Ciprofloxacin (Cipro)
Fosfomycin (Monurol)
Levofloxacin (Levaquin)
Nitrofurantoin (Macrodantin, Macrobid)
Trimethoprim/sulfamethoxazole (Bactrim, Septra)

Which is the best antibiotic for cough?

Antibiotic No Better For Coughs, Uncomplicated Chest Infections Than No Medication. Amoxicillin, the antibiotic doctors often prescribe for persistent coughs caused by uncomplicated chest infections such as bronchitis, is no more effective at easing symptoms than no medication at all, even in older patients.

How do you kill bacteria in your body?

Antibiotics are used to kill or inhibit bacteria growth. Although you might think of antibiotics as modern medicine, they’ve actually been around for centuries. The original antibiotics, like a lot of today’s antibiotics, are derived from natural sources.

Whats is a drug?

A drug is any substance (with the exception of food and water) which, when taken into the body, alters the body’s function either physically and/or psychologically. Drugs may be legal (e.g. alcohol, caffeine and tobacco) or illegal (e.g. cannabis, ecstasy, cocaine and heroin).

What is a first in class drug?

First-in-class drugs are ones that use a new and unique mechanism of action for treating a medical condition. These products are often referred to as innovative and cited as offering new treatment options for patients (Lanthier et al.

Is antibiotic a drug class?

Antibiotics are grouped into classes based on their chemical structure. However, antibiotics within each class often affect the body differently and may be effective against different bacteria.

What is antibiotic in short answer?

An antibiotic is a type of antimicrobial substance active against bacteria. It is the most important type of antibacterial agent for fighting bacterial infections, and antibiotic medications are widely used in the treatment and prevention of such infections. They may either kill or inhibit the growth of bacteria.

What is called antibiotic?

Antibiotics are medicines that help stop infections caused by bacteria. They do this by killing the bacteria or by keeping them from copying themselves or reproducing. The word antibiotic means “against life.” Any drug that kills germs in your body is technically an antibiotic.