WebMD shares that although a person may feel improvement in health after just a few days of antibiotic usage, the full prescribed dosage should always be taken. Some of the bacteria may be stronger and take longer to fig... More »

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Gentamicin is a strong antibiotic that is used to treat the most serious bacterial infections It can only be given by injection or through an IV. Gentamicin can damage kidneys and impair hearing, so it must only be admin... More »

Antibiotics are ineffective against viruses because viruses do not have cells. Viruses are infectious agents that live within the cells of other living things. Antibiotics work by breaking down the cell walls of bacteria... More »

Amoxicillin, Biaxin, Flagyl and tetracycline are all antibiotics recommended by WebMD to treat stomach ulcers caused by Helicobacter pylori. Treatment usually includes two of these antibiotics in combination with an acid... More »

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Although the exact time it takes for azithromycin to cure an infection varies, most patients notice an improvement in symptoms after taking the medication for a few days, states MedlinePlus. Even if patients feel better,... More »

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Two milligrams of zeaxanthin per day is an appropriate dose for support of eye health, as claimed by the American Optometric Association. While there is no recommended daily allowance for this supplement, research indica... More »

www.reference.com Health Medications & Vitamins

As of 2015, antibiotics are only available by prescription from a health care professional, as stated by the Centers for Disease Control and Prevention. Antibiotics cannot treat viral infections, such as those associated... More »

www.reference.com Health Medications & Vitamins