noun
definition
Any substance that can destroy or inhibit the growth of bacteria and similar microorganisms, generally transported by the lymphatic system.
adjective
definition
(pharmaceutical effect) Of or relating to antibiotics.
definition
Of or relating to the theory that extraterrestrial life does not exist.
Examples of antibiotic in a Sentence
They changed the antibiotic again.
This antibiotic seems to be working better than the previous one.
An antibiotic is not necessary when your illness is caused by a virus.
Penicillin was the first true antibiotic to be discovered.
Strep throat is caused by bacteria, which means you need an antibiotic medication to get better.
Conjunctivitis due to a viral infection, particularly those due to adenoviruses, are usually treated by applying warm compresses to the affected area and using topical antibiotic ointments to prevent secondary bacterial infections.
Because children with Marfan are at increased risk for infective endocarditis, they must take a prophylactic dose of an antibiotic before having dental work or minor surgery, as these procedures may allow bacteria to enter the bloodstream.
The topical steroid may be combined with a topical antibiotic.
Routine antibiotic use post tonsillectomy is another contentious issue.
In one small trial guggul produced encouraging results when compared to the antibiotic tetracycline in the treatment of acne 6.
Antibiotic treatment is recommended if there is evidence of infection (e.g. pus).
The disease can be fatal but responds well to antibiotic therapy using tetracyclines if given early enough.
This study has shown that an urgent review of dental undergraduate and postgraduate education in antibiotic prescribing is required.
Antibiotic rationale The relative infrequency of the condition means that robust clinical data are not available to guide treatment choices.
Janice gagged at the vile taste of the antibiotic pill.
The first thing to do in the event of a severe rash is take the baby to the doctor who will likely prescribe an antibiotic cream and provide care instructions.
When the good bacteria in the intestinal flora are killed off through antibiotic use, yeast can begin to proliferate, which may develop into a rash.
Cats can be prone to them and it doesn't sound like the vet has tried putting her on an antibiotic to treat a possible rhinitis infection.
Bacterial spectrum-The number of bacteria an antibiotic is effective against.
Ashworth, M., et al. "Why has antibiotic prescribing for respiratory illness declined in primary care?"
Carrat, F., et al. "Antibiotic treatment for influenza does not affect resolution of illness, secondary visits or lost workdays."
These conditions usually clear up rapidly when treated with an antibiotic.
Apply antibiotic ointment to the bite twice a day until it heals.
If infection does occur, the doctor will prescribe antibiotic medications.
Since a single bite wound may contain many different types of bacteria, no single antibiotic is always effective.
With an EU ban on antibiotic growth promoters in animal feed from 2006, alternatives need to be found urgently.
Hence, the US Centers for Disease Control does not recommend antibiotic prophylaxis even for high-risk travelers.
If this is the case, your vet will need to prescribe a stronger antibiotic to continue treatment.
A urinary tract infection is common after breeding, and is fairly easy to treat with an antibiotic.
Chicken, lamb and turkey that are hormone and antibiotic free.
Organic foods have no chemical or antibiotic residues and are the best choice when buying dog food.
Patients may receive a prescription for an antibiotic to prevent infection, and the doctor may require them to rinse their mouths with an antiseptic solution for several days following the procedure.
Patients with heart disease need prophylactic antibiotic for any dental work or medical procedures they undergo.
Pregnant and nursing mothers should be careful about using medications, as some, like the antibiotic tetracycline, can cause tooth discoloration.
Similarly, the use of anticancer medications, immunosuppressants, and the antibiotic chloramphenicol are also considered risk factors for developing acute leukemias.
An antibiotic (usually trimethoprim-sulfamethoxazole) is sometimes given to children with Wegener's granulomatosis to control flares, or recurrences of the disease.
Initiating antibiotic therapy at least four hours before birth allows medication to become concentrated enough to protect the baby during passage through the birth canal.
Antibiotic therapy, begun when symptoms first appear, may increase a patient's chance of survival.
Candida is a common cause of vaginal infections in adolescent girls, especially when the normal populations of the bacteria Lactobacilli have been reduced due to antibiotic use, allowing the overgrowth of Candida.
An antibiotic cannot help to cure a virus; a virus has to be left to run its course.
The choice of antibiotic depends on the particular organism or organisms found.
In case of mastitis, a cow will normally be administered an antibiotic.
In most instances the disease will respond if the secondary causes are treated and a broad-spectrum antibiotic is used.
There are also risks associated with the use of antibiotic prophylaxis.
Antibiotic treatment is recommended if there is evidence of infection (e.g. pus ).
The individual concerned showed transient pyrexia, flu-like symptoms and sinusitis, but after antibiotic treatment made a full recovery.
Antibiotic prophylaxis as practiced for the prevention of wound sepsis is more than adequate.
The recombinase is placed under the control of a promoter that responds to an external chemical, say, the antibiotic tetracycline.
This usually involves a topical antibiotic cream, such as metronidazole, or oral tetracycline.
Antibiotic treatment is usually reserved for true cellulitis, purulent wound drainage or presence of abscess.