For pregnant women: Cephalexin is a pregnancy category B drug. That means two things:. Cephalexin should be given to a pregnant woman only if clearly needed. For women who are breastfeeding: Cephalexin passes into breast milk and may cause side effects in a child who is breastfed. Talk with your doctor if you breastfeed your child. You may need to decide whether to stop breastfeeding or stop taking this medication. For seniors: The kidneys of older adults may not work as well as they used to.
This can cause your body to process drugs more slowly. As a result, more of the drug stays in your body for a longer time. This raises your risk of side effects.
This dosage information is for cephalexin oral capsule. All possible dosages and drug forms may not be included here. Your dosage, drug form, and how often you take the drug will depend on:.
The usual dose is mg taken every 6 hours, or a dose of mg every 12 hours may be given. If you have a severe infection, your doctor may give you a larger dose. Your doctor may double your dose for severe infections. The kidneys of older adults may not work as well as they used to. As a result, more of a drug stays in your body for a longer time. Your doctor may start you on a lowered dose or a different dosing schedule. This can help keep levels of this drug from building up too much in your body.
Your doctor may give you a larger dose if you have a severe infection. However, because drugs affect each person differently, we cannot guarantee that this list includes all possible dosages. Always speak with your doctor or pharmacist about dosages that are right for you. Cephalexin oral capsule is a short-term drug treatment. For this drug to work well, a certain amount needs to be in your body at all times. If you take too much: You could have dangerous levels of this drug in your body.
Symptoms may include:. Call your doctor or local Poison Control Center, or go to the nearest emergency room. What to do if you miss a dose: Take your dose as soon as you remember. But if you remember just a few hours before your next scheduled dose, take only one dose. Never try to catch up by taking two doses at once. This could result in dangerous side effects. How to tell if the drug is working: Your symptoms and your infection should go away if this drug is working.
A prescription for this medication is refillable. You should not need a new prescription for this medication to be refilled. This is because UTI symptoms can be similar to symptoms caused by other problems.
If the test results show that you have a UTI, your doctor will likely prescribe an antibiotic such as Keflex. Keflex is one of several antibiotics that can be used to treat UTIs. If your doctor prescribes Keflex, they can tell you more about this drug. Discuss this article with your doctor and ask any questions you may have. Your doctor may also prescribe other medications for treatment that are not antibiotic based. Having sex is one of the leading causes of a UTI, especially for women. Fortunately, there are simple steps you can take to reduce your risk and to….
Drinking alcohol when you have a UTI can make symptoms worse, and it can even make the infection last longer. Alcohol may interact with any antibiotic…. Bladder infection vs UTI. How can you tell which infection you have? Bladder infections are one type of UTI. All UTIs may be treated with antibiotics…. A kidney infection is a more serious form of UTI. Get the facts on kidney infection vs. UTI here. We'll compare and contrast their causes, treatments….
Does drinking cranberry juice actually help treat UTIs or reduce your risk of getting one? This article separates the myths from the science. Health Conditions Discover Plan Connect. Medically reviewed by Zara Risoldi Cochrane, Pharm. Keflex and UTIs. However, you should not flush this medication down the toilet.
Instead, the best way to dispose of your medication is through a medicine take-back program. It is important to keep all medication out of sight and reach of children as many containers such as weekly pill minders and those for eye drops, creams, patches, and inhalers are not child-resistant and young children can open them easily. To protect young children from poisoning, always lock safety caps and immediately place the medication in a safe location — one that is up and away and out of their sight and reach.
In case of overdose, call the poison control helpline at If the victim has collapsed, had a seizure, has trouble breathing, or can't be awakened, immediately call emergency services at Keep all appointments with your doctor and the laboratory.
Your doctor may order certain lab tests to check your response to cephalexin. Before having any laboratory test, tell your doctor and the laboratory personnel that you are taking cephalexin.
If you are diabetic and test your urine for sugar, use Clinistix or TesTape not Clinitest to test your urine while taking this medication. It is important for you to keep a written list of all of the prescription and nonprescription over-the-counter medicines you are taking, as well as any products such as vitamins, minerals, or other dietary supplements.
You should bring this list with you each time you visit a doctor or if you are admitted to a hospital. It is also important information to carry with you in case of emergencies. Generic alternatives may be available. Cephalexin pronounced as sef a lex' in. Why is this medication prescribed?
How should this medicine be used? Other uses for this medicine What special precautions should I follow? What special dietary instructions should I follow? What should I do if I forget a dose? What side effects can this medication cause?
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