Antibiotics are advantageous because they combat infections preserve lives and do not harm normal body cells, but they are disadvantageous because they have side effects and can kill healthy bacteria. About.com also notes that harmful microorganisms, such as Staphylococcus aureus, can develop a resistance to antibiotics. Bacteria develop resistance through gene mutation, which alters their cell walls.Know More
Most antibiotics are affordable, easy to administer and effective against a wide range of harmful bacteria. They also have wide applications, such as food preservation, stimulation of growth and treating diseases that are caused by animals, according to Wikipedia. However, they can cause complications, such as yeast infections. Additionally, the overuse of antibiotics increases the incidence of bacterial infections, according to About.com. Furthermore, most antibiotics contain sulfa, which may cause allergic reactions. Common side effects of antibiotics include sensitivity to light, indigestion, nausea, diarrhea and discomfort.
SRS Pharmaceuticals notes that antibiotics act by killing or inhibiting the growth of microorganisms. Broad-spectrum antibiotics are recommended when there is bacterial resistance to narrow-spectrum antibiotics, but SRS Pharmaceuticals also points out that broad-spectrum antibiotics increase the risk of developing childhood asthma. Examples of broad-spectrum antibiotics include Amoxicillin, Levofloxacin, Gatifloxacillin, Streptomycin, Tetracycline and Chloramphenicol.
Penicillin, which was discovered in 1928 by Alexander Fleming, was the first antibiotic to be used. About.com reveals that antibiotics should not be used to treat flu, sore throat and common cold because these are viral infections.Learn more in Medications & Vitamins
Decentralization is advantageous in that it allows a company to simplify expansion, delegate and divide responsibilities among departments, and improve diversity and product emphasis. Drawbacks of decentralization include a lack of uniformity in company policies, higher finance costs, internal conflicts and ownership's loss of authority.Full Answer >
Coaxial cables are advantageous because they support multiple channels and have a high bandwidth and low error rates. However, they are disadvantageous because they are susceptible to security risks, damage, congestion and noise, and they are costly to install.Full Answer >
Quantitative methods are advantageous because they allow researchers to conduct a broad survey, which involves many subjects and generalization of findings. They also yield accurate results. On the other hand, quantitative methods are rigid and provide less detail on the motivation, attitudes and behavior of study subjects.Full Answer >
Transgenic plants provide economic advantages by providing a cheap and abundant source of food but may create resistance to antibiotics and have other health consequences. Transgenic plants are commonly called genetically modified organisms or GMOs. They include crops and herbs that are grown and produced for human and animal consumption around the world on farms and in laboratories.Full Answer >