Always carry your medication with you. This board will review you medical history and prescriptions to . If your kidneys arent working well, your doctor may lower your dose of this drug. The same goes for oral zinc salts. Do not share cephalexin with another person, even if they have the same symptoms you have. Follow all directions on your prescription label and read all medication guides or instruction sheets. What Can Cause a False Positive Drug Test - WebMD Several factors can affect thyroid test results, the blood tests used to measure thyroid-stimulating hormone (TSH), triiodothyronine (T3) and thyroxine (T4), and the levels that are key to your thyroid health. Make sure you tell your doctor if you have any other medical problems, especially: Take this medicine only as directed by your doctor. Note that resistance to azithromycin and clarithromycin has been reported. "Mayo," "Mayo Clinic," "MayoClinic.org," "Mayo Clinic Healthy Living," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research. Information is also available online at https://www.poisonhelp.org/help. . Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Other side effects not listed may also occur in some patients. Can you take cephalexin for a spider bite? The former magazine editor regularly covers skincare, health, beauty, and lifestyle topics. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. It is usually taken with or without food every 6 or 12 hours for 7 to 14 days, depending on the condition being treated. It is not habit-forming. Signs of liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or However, it can cause other side effects. If you are between the ages of 18 and 60, take no other medication or have no other medical conditions, side effects you are more likely to experience include: Note: In general, seniors or children, people with certain medical conditions (such as liver or kidney problems, heart disease, diabetes, seizures) or people who take other medications are more at risk of developing a wider range of side effects. They are caused by bacteria or viruses and should be seen immediately by a doctor in, A urinary tract infection is a painful condition that has a variety of symptoms, including frequent urination accompanied by a burning feeling. It occurs when your blood serum level exceeds 5.0 mmol/L. vomiting of blood. Common cephalexin side effects may include: This is not a complete list of side effects and others may occur. Stress. URL of this page: https://medlineplus.gov/druginfo/meds/a682733.html. Cephalexin side effects and safety information | SingleCare Cephalexin oral capsule is used to treat certain infections caused by bacteria. In some cases, they may not be available in all strengths or forms as the brand-name drug. You may report side effects to the FDA at 1-800-FDA-1088. Take cephalexin exactly as directed. Do not keep outdated medicine or medicine no longer needed. I had like one beer during this time. Antibiotic medicines can cause diarrhea, which may be a sign of a new infection. Speak to your doctor about how drug interactions should be managed. Before you or your child have any medical tests, tell the medical doctor in charge that you are using this medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Use the dosing syringe provided, or use a medicine dose-measuring device (not a kitchen spoon). See the FDA's Safe Disposal of Medicines website (http://goo.gl/c4Rm4p) for more information if you do not have access to a take-back program. If you take the two drugs together, you will need blood monitoring since metformin serum levels that are too high can cause your blood sugar to dip dangerously low. Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. Take the missed dose as soon as you remember it. Diabetes Guide What Medicines Can Make Your Blood Sugar Spike? This can be harmful or prevent the drug from working well. Be sure to avoid doing this when the weather is very hot or very cold. This may be due to effects on insulin sensitivity. health information, we will treat all of that information as protected health Doxycycline should not be used in children under 8 years of age except for inhalational anthrax, Rocky Mountain spotted fever, or if your doctor decides it is needed. Do not use this medicine if you are allergic to cephalexin or to other cephalosporin antibiotics, such as: To make sure cephalexin is safe for you, tell your doctor if you have ever had. Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without. Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes. The most common side effects of cephalexin are: Other, less common side effects of cephalexin may include: Serious side effects, while less common, may occur. https://www.mayoclinic.org/drugs-supplements/cephalexin-oral-route/precautions/drg-20073325, https://pubmed.ncbi.nlm.nih.gov/12222753/, Vincent A. Covelli, D.O., Infectious Disease Specialist and Internal Medicine Physician. Sulfamethoxazole/trimethoprim (Bactrim/Septra) Sulfamethoxazole/trimethoprim (Bactrim) is an antibiotic that people take for urinary tract infections (UTIs), skin infections, and some upper respiratory infections. Generic name: Cephalexin Capsules and Tablets [sef-a-LEKS-in] If symptoms are severe, seek emergency medical treatment. Copyright: Merative US L.P. 1973, 2023. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). Cephalosporins can cause false-positive laboratory test results in urine glucose and urine ketone tests, just as in the direct Coombs test (used to recognize immune-mediated hemolytic anemia). yellow skin or eyes. Not able to pass urine or change in how much urine is passed. Several of these medications for mental disorders can lead to false positive tests. 2023 Healthline Media UK Ltd, Brighton, UK. Overdose symptoms may include nausea, vomiting, stomach pain, diarrhea, and blood in your urine. It is also important information to carry with you in case of emergencies. According to the CDC (Centers for Disease Control and Prevention) There has never been a report of a clinical isolate of group A strep that is resistant to penicillin. However, Harvard Health Publishing notes that eating can lead to an increase in triglyceride levels, which are also often checked in a lipid panel. Taking it again could be fatal (cause death). This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Always carry the original prescription-labeled box with you. For people with kidney problems: If you have kidney problems or a history of kidney disease, you may not be able to clear this drug from your body. This includes your doctors, nurses, pharmacists, and dentists. MNT is the registered trade mark of Healthline Media. This causes red blood cells to break down earlier than normal, in a process called hemolysis. The antibiotic would kill off what the vaccine puts into your system, he explains. Tell your doctor about all your other medicines, especially: This list is not complete. Answers. Some Antibiotics. You can learn more about how we ensure our content is accurate and current by reading our. Unless your doctor tells you otherwise, continue your normal diet. Oct 13, 2012. The usual dose is 250 mg taken every 6 hours, or a dose of 500 mg every 12 hours may be given. Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Check with your pharmacist. Although not all of these side effects may occur, if they do occur they may need medical attention. If both medicines . Does Cephalexin show up in a drug test? - Drugs.com Cephalexin can cause a severe allergic reaction. If you think you may have a medical emergency, immediately call your physician or dial 911. Cephalexin is bactericidal (which means it kills bacteria) and it works in a similar way to penicillins. Use Keflex (cephalexin capsules and tablets) as ordered by your doctor. Always speak with your doctor or pharmacist about dosages that are right for you. Cephalexin works by interfering with the formation of the bacterias cell walls. Again the results were little more worst I guess than the first one and I was the antibiotics. There are other drugs available to treat your condition. : Cephalexin increases metformin levels, which can cause hypoglycemia (low blood glucose levels) or other side effects of. There is no need to taper off the medication. This drug should only be used to treat bacterial infections. For people with a penicillin allergy, treat Strep throat with either a narrow-spectrum cephalosporin (such as cephalexin or cefadroxil), clindamycin, azithromycin, or clarithromycin. Penicillin-type antibiotics like amoxicillin and ampicillin can also cause falsely elevated glucose test results. Do not double doses. In these cases, your doctor may want to change the dose, or other precautions may be necessary. Corticosteroids. Cephalexin oral capsule is a prescription drug thats available as the brand-name drug Keflex and as a generic drug. information and will only use or disclose that information as set forth in our notice of Cephalexin does not tend to cause long-lasting side effects. Cephalexin oral capsule is used to treat certain infections caused by bacteria. The results of some tests may be affected by this medicine. Every drug has the potential to interact with something else youre ingesting (other medications, supplements, and even certain foods), and the antibiotic cephalexin (brand name Keflex) is no different. This medicine may affect certain lab tests. Cephalexin can pass into breast milk. Continue reading, Penicillin or amoxicillin are considered the best first-line treatments for Strep throat. red, irritated eyes. Tell your doctor if you are pregnant. And he goes on a rampage about that. Dr. Vincent Covelli is an Infectious Disease specialist and Internal Medicine physician. Keep from freezing. You should always consult your doctor or another healthcare professional before taking any medication. This ruptures the walls and kills the bacteria. 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. (n.d.). any drug without checking with your doctor. Cephalexin comes as a capsule, tablet, and suspension (liquid) to take by mouth. A List of Medications That Increase Cholesterol Levels - Verywell Health But if you remember just a few hours before your next scheduled dose, take only one dose. Cephalexin is excreted in breast milk. The dose is usually 25 to 100 milligrams (mg) per kilogram (kg) per day, taken in divided doses. Take a missed dose as soon as you think about it. Talk with your doctor if you are nursing your child. Krista Bennett DeMaio has well over a decade of editorial experience. Your doctor will instruct you on the proper length of time to take cephalexin. Your dosage, drug form, and how often you take the drug will depend on: 14 grams per day taken in divided doses. When the course of treatment is complete, you can stop taking cephalexin. Official answer by Drugs.com Some medications can cause a false positive pregnancy test result. If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online (http://www.fda.gov/Safety/MedWatch) or by phone (1-800-332-1088). Using an antibiotic like cephalexin for a viral infection will not help treat the viral infection, and it can increase the development of drug-resistant bacteria. However, when taken with cephalexin, probenecid increases the levels of cephalosporins in your blood, says Christina M. Madison, Pharm.D., the founder of The Public Health Pharmacist in Las Vegas, NV. Do not finish the course earlier than prescribed, even if you feel better because this encourages the growth of resistant bacteria. What side effects can this medication cause? Medications That Can Raise Blood Sugar (Glucose) Levels - WebMD Click here for an email preview. What medications can affect potassium levels? - Drugs.com Taking metformin and cephalexin together may cause kidney problems. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. What is the best antibiotic to treat strep throat? Talk with your doctor. It is intended for general informational purposes and is not meant to be a substitute for professional medical advice, diagnosis, or treatment. Why Parkinson's research is zooming in on the gut. Take exactly as directed and for the duration intended. So I was honest to him that I had a beer during the time I was on antibiotics. Read all information given to you. If you have questions about side effects, call your doctor. Your doctor may order certain lab tests to check your response to cephalexin. A dose adjustment of metformin may be required while taking cephalexin. Tell your Symptoms can include: If you have an allergic reaction, call your doctor or local poison control center right away. Peak concentrations of cephalexin are reached one hour after dosing; however, it may take up to 48 hours before infection-related symptoms start to abate. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Can diet and exercise reverse prediabetes? Beta Blockers Prednisone Amiodarone Cyclosporine Anabolic Steroids Some of the drugs you take to treat other medical conditions, such as high blood pressure, can affect your cholesterol levels. Symptoms can include: swelling of your face, lips, tongue, or throat, People with a creatinine clearance (CrCL) of 3059 mL/min: maximum daily dose should not exceed 1 g, People with a CrCL of 15 to 29 mL/min: 250 mg taken every 8 or 12 hours, People with a CrCL of 5 to 14 mL/min: 250 mg every 24 hours, People with a CrCL of 1 to 4 mL/min: 250 mg every 48 or 60 hours. I bet you can tick off more than a couple of the following:-. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Eosinophilia (high level of a certain type of white blood cell), Angioedema (swelling of the face and lips), Erythema multiforme (bullseye-shaped lesions on the skin or mouth), Stevens-Johnson syndrome (a medical emergency characterized by flulike symptoms, rash, and blisters), Toxic epidermal necrolysis (a life-threatening skin disorder with symptoms of skin peeling and blistering), -associated diarrhea (also called CDAD; symptoms can range from mild diarrhea to life-threatening colitis), Neutropenia (low neutrophil count, a type of white blood cells), Hemolytic anemia (destruction of red blood cells), Aplastic anemia (the body stops making enough new blood cells), Cholestatic jaundice (bile flow from the liver slows or stops; symptoms include itching, dark urine, and yellowing of the skin or eyes), Seizures (especially in people with kidney problems who did not take a reduced dose of cephalexin), Cephalexin and hypersensitivity reactions. Basically, antibiotics as you know, will kill bacteria. weight loss. Generic drugs usually cost less than the brand-name version. Cephalexin is excreted in breast milk. But experts say many of these side effects are unlikely, and some are more common than others. Call your doctor right away if you have serious side effects. People with kidney problems are generally prescribed a lower dose of cephalexin, depending on the creatinine clearance. It works by killing bacteria. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Pharmacy names, logos, brands, and other trademarks are the property of their respective owners. If your symptoms do not improve or get worse, call your doctor. Be sure to mention any of the following: anticoagulants ('blood thinners') such as warfarin (Coumadin, Jantoven); metformin (Fortamet, Glucophage, Glumetza, Riomet, in Glucovance, Invokamet, others); and probenecid (Probalan). Keep a journal where you can jot down notes about any side effects and what helps them. For seniors: The kidneys of older adults may not work as well as they used to. tell your doctor and pharmacist if you are allergic to cephalexin; other cephalosporin antibiotic such as cefaclor, cefadroxil cefazolin (Ancef, Kefzol), cefdinir, cefditoren (Spectracef), cefepime (Maxipime), cefixime (Suprax), cefotaxime (Claforan), cefotetan, cefoxitin (Mefoxin), cefpodoxime, cefprozil, ceftaroline (Teflaro), ceftazidime (Fortaz, Tazicef, in Avycaz), ceftibuten (Cedax), ceftriaxone (Rocephin), and cefuroxime (Zinacef); penicillin antibiotics; or any other medications. If you notice any other effects, check with your healthcare professional. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive. The more common side effects of cephalexin oral capsule include: If these effects are mild, they may go away within a few days or a couple of weeks. In addition, cephalexin can interfere with the efficacy of certain vaccines, including shots for typhoid and cholera, often needed for international travel. Cephalexin has excellent activity against gram-positive staphylococci and streptococci bacteria, including susceptible isolates of. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements. Dont store this medication in moist or damp areas, such as bathrooms. Tell any doctor who treats you that you are using this medicine. sores, ulcers, or white spots in the mouth or on the lips. All rights reserved. Do not take cephalexin for any other infection other than the one you have been prescribed it for. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Cephalexin is not a controlled substance. If youve never heard of cephalexin, it is whats called a cephalosporin antibiotic. Stopping the medication early may result in a regrowth of bacteria. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine. unpleasant breath odor. For oral dosage forms (capsules or suspension): Adults and children 15 years of age and older1000 to 4000 milligrams (mg) per day, taken in divided doses. Cephalexin and Liver function test abnormal - eHealthMe Can antibiotics lower your hemoglobin? information highlighted below and resubmit the form. 3 Possible Causes of False High Cholesterol Tests | livestrong Specifically, the zinc contained in many multivitamins may decrease cephalexin absorption, says Madison. category B drug. Generic name: cephalexin [sef-a-LEX-in] Mayo Clinic does not endorse any of the third party products and services advertised. How Medications Can Affect Laboratory Test Results - Lab Me He completed his training at the University of Virginia and is currently the chair of Infectious Diseases and Infection Control & Prevention at Providence-St. Mary Medical Center in Apple Valley, CA. This information is not a substitute for medical advice. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. Amoxicillin, Augmentin, cefaclor, doxycycline, and levofloxacin are some azithromycin alternatives. Do not use longer than you have been told. Effects of cephalexin on the pharmacokinetics of metformin in healthy human volunteers. https://pubmed.ncbi.nlm.nih.gov/12222753/. Common medications that may interact with cephalexin include: Note that this list is not all-inclusive and includes only common medications that may interact with cephalexin. Body Weight. Inflammination of the prostate due to infection. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. Cephalexin: MedlinePlus Drug Information If you have antibodies you have an Autoimmune Thyrid Disease called Hashimoto's. The treatment is the same as hypothyroidism. Causes. Skipping doses can increase your risk of infection that is resistant to medication. For example, cephalexin can be taken with or without food, but if it causes stomach issues, you may want to try taking it with food. If you think there has been an overdose, call your poison control center or get medical care right away. These commonly prescribed antibiotics are used to treat respiratory infections (including pneumonia), urinary tract infections, skin infections, and more. Keflex (Cephalexin Capsules and Tablets) Information - Drugs.com Do not start, stop, or change the dose of Can cephalexin 500 MG capsules be used to treat a kidney infection? Do not share cephalexin with another person, even if they have the same symptoms you have. Medicines that interact with cephalexin may either decrease its effect, affect how long it works for, increase side effects, or have less of an effect when taken with cephalexin. It belongs to the class of medicines known as cephalosporin antibiotics. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. People with liver or kidney disease, who are malnourished, receiving a long course of therapy, or already on anticoagulants are more at risk. If you experience mild side effects, your healthcare provider may be able to give you tips on avoiding them. Fortunately, the widely used glucocorticoids and the somatostatin analogs do not induce clinically evident central . All rights reserved. Do not stop taking it early, even if you are feeling better unless your doctor instructs you to do so. ENA test - Mayo Clinic Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. Drug class: first generation cephalosporins, https://www.drugs.com/pro/cephalexin.html. May alter some laboratory tests.Seizures have been reported rarely. Cephalexin side effects tend to be mild and go away as your body adjusts to the medication or when you finish taking the medication. 2550 mg/kg of body weight per day taken in divided doses. Unneeded medications should be disposed of in special ways to ensure that pets, children, and other people cannot consume them. Your prescription is probably not refillable. Written by Evelyn Sacks Medically Reviewed by Michael Dansinger, MD on May 21, 2023 Know Your Meds How Do You Decide What to Take?. Zithromax (azithromycin) doesn't work for everyone. Tell your doctor if you are pregnant, plan on getting pregnant, or are breast-feeding. irritation or inflammation of your stomach lining. https://www.mayoclinic.org/drugs-supplements/cephalexin-oral-route/side-effects/drg-20073325, Advertising and sponsorship opportunities, Colitis (inflammation in gut), history of or. Copyright 1996-2023 Drugs.com. If you have diarrhea after you finish cephalexin, be sure to tell your doctor that you took cephalexin. Revision date: July 13, 2022. prednisone, amoxicillin, doxycycline, ciprofloxacin, metronidazole, azithromycin, clindamycin, levofloxacin, ceftriaxone, Augmentin. Your doctor may need to change the doses of your medications or monitor you carefully for side effects. The American Society of Health-System Pharmacists, 4500 East-West Highway, Suite 900, Bethesda, Maryland. Available for Android and iOS devices. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Your doctor may decide not to treat you with this medication or change some of the other medicines you take. This branded product is no longer on the market. As a result, more of a drug stays in your body for a longer time. Fasting. Cephalexin does not tend to cause long-lasting side effects. Cephalexin: Side effects, dosage, uses, and more - Medical News Today Your doctor will write the number of refills authorized on your prescription. Because there is not enough data in pregnant women, cephalexin should only be used during pregnancy if clearly needed and under close supervision of the healthcare professional. an allergy to any drug (especially penicillin); Cephalexin is not expected to be harmful to an unborn baby. Cephalexin is used to treat certain infections caused by bacteria such as pneumonia and other respiratory tract infections; and infections of the bone, skin, ears, , genital, and urinary tract. This can cause your body to process drugs more slowly. You dont have to skip your vitamin or zinc supplement while taking the drug, but its wise to separate the two doses by three hours, says Madison. If you do a quick internet search on the drug, youll see a laundry list of potentially problematic medications and supplements that cause negative health issues when taken with cephalexin. If you are taking cephalexin and you have diarrhea, or you experience diarrhea up to two months after finishing cephalexin, contact your doctor. However, this medicine will not work for colds, flu, or other virus infections. Alcohol Use. 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. Cephalexin works by preventing bacteria from making cell walls, which causes the bacteria to die. An example of these drugs is metformin. This is a decision you and your doctor will make. Antibiotics such as cephalexin will not work for colds, flu, or other viral infections. Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes. It is created by eHealthMe based on reports of 24,700 people who have side effects when taking Cephalexin from the FDA, and is updated regularly. WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Cephalexin side effects | Serious side effects | How long do side effects last? If you become pregnant while taking cephalexin, call your doctor. You may also report side effects at https://www.fda.gov/medwatch. Cephalexin, as with any drug, can cause side effects. information submitted for this request. Cephalexin also comes as a tablet or liquid suspension that you take by mouth. If you are a Mayo Clinic patient, this could If you have diarrhea that is watery or bloody, call your doctor before using anti-diarrhea medicine. This medicine can affect the results of certain medical tests. Mayo Clinic does not endorse companies or products. Keep taking Keflex (cephalexin capsules and tablets) as you have been told by your doctor or other health care provider, even if you feel well. AHFS Patient Medication Information. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. Cephalexin is approved by the FDA (United States Food and Drug Administration) and is available as a prescription drug. Can Cephalexin treat an abscess in the mouth or gum infection? Make your tax-deductible gift and be a part of the cutting-edge research and care that's changing medicine. Cephalexin Overview: The Mayo Clinic. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses. Summary. The other drug interactions that make internet lists are not likely, say experts. Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. You'll soon start receiving the latest Mayo Clinic health information you requested in your inbox. We comply with the HONcode standard for trustworthy health information. Advertising revenue supports our not-for-profit mission. This medicine is available only with your doctor's prescription.