how long does it take for antibiotics work?
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Antibiotics begin to work right after you start taking them. However, you might not feel better for two to three days. How quickly you get better after antibiotic treatment varies.
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If antibiotics are prescribed, it is important to take them every day and to take all of the medicine. DO NOT stop the medicine when symptoms go away. If the antibiotics do not seem to be working within 48 to 72 hours, contact your provider.
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For all antibiotic regimens, it is important to finish the entire course of medication and take it exactly as directed. Most people begin to improve after three to five days of antibiotic treatment. Improvement may be defined as feeling better or having fewer symptoms, such as cough and fever.
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Cephalexin antibiotic begins to kill the bacteria causing a skin infection very quickly. However, you may not notice the skin infection improving for 2 to 3 days.
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You may need up to 2 weeks for an antibiotic to fully clear the infection and stop seeing symptoms. Antibiotics may not work if you don't take the entire prescribed dose. This can also cause the infectious bacteria to become resistant to the medication, making them harder to treat.
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How long does it take to restore good bacteria after antibiotics? It seems that most families of bacteria return to normal levels at around two months after treatment (Source: NCBI). However, this answer is based on studies that look at the effects of one, short-term course of antibiotics.
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It also depends on the type of infection you're treating. Most antibiotics should be taken for 7 to 14 days. In some cases, shorter treatments work just as well. Your doctor will decide the best length of treatment and correct antibiotic type for you.
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In most cases, taking an antibiotic for 2 to 4 weeks kills the bacteria and clears up the infection. Your doctor will tell you how long to take the antibiotic. It's important to take all the medicine your doctor prescribes.
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It usually takes 1 to 2 weeks of treatment to get better. Your doctor will probably tell you to take a few different types of drugs. The options include: Antibiotics to kill the bacteria in your body, such as amoxicillin, clarithromycin (Biaxin), metronidazole (Flagyl), tetracycline (Sumycin), or tinidazole (Tindamax).
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Most bacterial infections improve within 48 to 72 hours of starting an antibiotic. If your child's symptoms get worse or do not improve within 72 hours, call your child's doctor. If your child stops taking the antibiotic too soon, the infection may not be treated completely and the symptoms may start again.
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The fever usually gets better within 24 hours of starting antibiotics, with the other symptoms disappearing within a few days. However, it's important that the whole course of treatment is completed to ensure the infection is fully cleared.
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These symptoms should improve soon after you begin taking antibiotics. If you are feeling ill, have a low-grade fever, or some pain in your lower back, these symptoms will take 1 to 2 days to improve, and up to 1 week to go away completely.
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Antibiotics begin to work right after you start taking them. However, you might not feel better for two to three days.
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If antibiotics are prescribed, it is important to take them every day and to take all of the medicine. DO NOT stop the medicine when symptoms go away. If the antibiotics do not seem to be working within 48 to 72 hours, contact your provider. You may need to switch to a different antibiotic.
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Taking Your Medicines You may need to take antibiotics for only 3 days, or for up to 7 to 14 days. You should take all of the antibiotics, even if you feel better. If you do not finish all of your antibiotics, the infection could return and may be harder to treat.
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Once you start treatment, the symptoms should start to clear up within 5 days in adults and 2 days in children. It's important to finish the whole course of antibiotics, even if you start to feel better.
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You'll usually be given 2 different kinds of antibiotics at the same time, usually for 5 to 7 days but possibly up to 10 days. But you won't necessarily have to stay in hospital that long. People who are in hospital for other medical problems and then develop pneumonia have a high risk of becoming very ill.