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Antibiotic misuse can lead to resistance in harmless bacteria that can be shared with other bacteria, or create an opportunity for potentially harmful bacteria to replace the harmless ones. [ 37 ] Official guidelines by the American Heart Association for dental antibiotic prophylaxis call for the administration of antibiotics to prevent ...
Overuse of antibiotics and other antimicrobial drugs during the coronavirus pandemic is helping bacteria develop resistance that will render these important medicines ineffective over time, the ...
Common forms of antibiotic misuse include excessive use of prophylactic antibiotics in travelers and failure of medical professionals to prescribe the correct dosage of antibiotics on the basis of the patient's weight and history of prior use. Other forms of misuse include failure to take the entire prescribed course of the antibiotic ...
Seniors are disproportionately affected by not only adverse drug events, but also drug interactions and more hospital admissions. [ medical citation needed ] The term for individuals taking five or more medications is polypharmacy , which commonly occurs in elderly people, increasing their risk of overmedication. [ 10 ]
This means that once a gene for resistance to an antibiotic appears in a microbial community, it can then spread to other microbes in the community, potentially moving from a non-disease causing microbe to a disease-causing microbe. This process is heavily driven by the natural selection processes that happen during antibiotic use or misuse. [28]
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The misuse of antimicrobials creates a natural selection condition under which those surviving ones have a chance to reproduce and the drug-resistant bacteria are more common. [6] When the recent dose does not affect anymore, it will have to require a higher dose to kill microbes.
A growing body of research shows taking doxycycline after sex helps prevent STDs, but some experts fear this intervention could fuel drug-resistant pathogens.