All information is observation-only. You may opt-out of email communications at any time by clicking on
Moderately clinically significant. Dosage of drugs is not considered in the study. Dr Chip (M.D.) For instance, taking specific antivirals: You should not use this medicine if you are allergic to valacyclovir or acyclovir . For people with kidney disease: If you have a history of kidney disease, you may not be able to clear nitrofurantoin from your body well. What are the important side effects of Macrobid (nitrofurantoin), Macrobid (nitrofurantoin) side effects list for healthcare professionals. Macrodantin and its generic form are safe for use in children older than 1 month. Oral valacyclovir is more readily available in your body than oral acyclovir. Inpatient hospitalizations within 30 days of influenza diagnosis were compared among the following 4 patient cohorts: no treatment , antiviral only , antibiotic only , and both antibiotic and antiviral . The more common side effects of nitrofurantoin can include: nausea vomiting loss of appetite stomach pain diarrhea numbness in your hands and feet pain in your hands and feet weakness dizziness. Do not take antacids containing magnesium trisilicate (e.g., Genaton) while you are using nitrofurantoin. The study uses data from the FDA. If you are a Mayo Clinic patient, this could
However, drinking will not directly cause a Valtrex overdose nor vice versa. You'll soon start receiving the latest Mayo Clinic health information you requested in your inbox. Use of this site constitutes acceptance of eHealthMe.com's terms of service and privacy policy. Does progesterone interact with my other drugs? This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Can you use antibiotic ointment while taking valtrex (valacyclovir)? I have double checked, and there is no known interaction between Valtrex and Macrobid, so yes, they should be safe to take without any problems! These tests check your liver and kidney function. However, because drugs affect each person differently, we cannot guarantee that this list includes all possible dosages. For this reason, women who are pregnant should not take this drug: Call your doctor if you become pregnant while taking this drug. That means it wont work for you anymore. The phase IV clinical study analyzes what interactions people who take Bactrim and Macrobid have. Animal studies do not always predict the way humans would respond. It may not be safe to breastfeed while using this medicine. How to tell if the drug is working: The symptoms of your urinary tract infection should get better. If your dose is different, do not change it unless your doctor tells you to do so. Nitrofurantoin is also available in an oral suspension, Nitrofurantoin oral capsule is used to prevent and treat, yellowing of your skin or the whites of your eyes, numbness or tingling in your hands and feet. This can cause your body to process drugs more slowly. 3. MedicineNet does not provide medical advice, diagnosis or treatment. Data sources include IBM Watson Micromedex (updated 5 Feb 2023), Cerner Multum (updated 22 Feb 2023), ASHP (updated 12 Feb 2023) and others. Macrodantin and its generic form: These drugs should not be used in children younger than 1 month. Macrobid and its generic form: These drugs are not used for the prevention of urinary tract infections. Miscellaneous: As with other antimicrobial agents, superinfections caused by resistant organisms, e.g., Pseudomonas species or Candida species, can occur. In subacute pulmonary reactions, fever and eosinophilia occur less often than in the acute form. Available for Android and iOS devices. Always carry your medication with you. That means two things: Talk to your doctor if youre pregnant or planning to become pregnant. Macrobid (nitrofurantoin), along with For seniors: The kidneys of older adults may not work as well as they used to. Aplastic anemia has been reported rarely. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. What drugs interact with Macrobid (nitrofurantoin)? Do not open, crush, or chew the capsule before swallowing it. You can overdose on both alcohol and Valtrex. Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Continuous Professional Development, Mayo Clinic School of Graduate Medical Education. Treatment with nitrofurantoin can cause urine to change color to a dark yellow or brown. 2023 eHealthMe.com. Macrobid has active ingredients of nitrofurantoin; nitrofurantoin, macrocrystalline. Talk with your doctor about other drug options that may work for you. The resulting increase in nitrofurantoin serum levels may increase toxicity, and the decreased urinary levels could lessen its efficacy as a urinary tract antibacterial. To help clear up your infection completely, keep taking this medicine for the full time of treatment, even if you begin to feel better after a few days. Also Check: How To Know If I Need Antibiotics. Herpes can be passed to your baby during childbirth if you have a genital lesion when your baby is born. Ask your pharmacist if you are concerned you are taking other medications that may harm your kidneys. 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. All possible dosages and drug forms may not be included here. You should always consult your doctor or another healthcare professional before taking any medication. Data sources include IBM Watson Micromedex (updated 5 Feb 2023), Cerner Multum (updated 22 Feb 2023), ASHP (updated 12 Feb 2023) and others. For oral dosage forms (capsules, suspension, and tablets): For prevention of urinary tract infections: Adults and teenagers50 to 100 milligrams (mg) at bedtime. All information is observation-only. There are 6 disease interactions with nitrofurantoin which include: Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Minimally clinically significant. Shake the oral liquid forcefully before each dose to make sure the medicine is evenly mixed. Of the total drug interactions, 23 are major, 34 are moderate, and 6 are minor. In general, you should avoid the following medications if you have a sulfa allergy: One important exception is sulfasalazine (Azulfidine). Lastly, if you are prescribed multiple doses of Valtrex for your condition, drinking too much may make you less likely to remember to take your next dose on time. As a result of the presence of nitrofurantoin, a falsepositive reaction for glucose in the urine may occur. Valacyclovir is available only with your doctor's prescription. 22 are major, 137 are moderate, and 24 are minor. Portions of this document last updated: Feb. 01, 2023. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. information is beneficial, we may combine your email and website usage information with
Otc antibiotic ointments are of no benefit. View interaction reports for nitrofurantoin and the medicines listed below. In the last 2 decades, influenza-associated morbidity and mortality have increased, in part as a result of an aging population, which highlights the need for enhanced treatment. Neither medication is better than the other, but if someone cant tolerate Valtrex or has an underlying medical condition that prevents them from taking it, acyclovir is another good option. For people with advanced HIV or a history of transplant: If you have advanced HIV or a history of bone marrow or kidney transplant, you may be at a higher risk of certain blood disorders. Nitrofurantoin systemic 100 mg (Macrobid 52427-285). Store nitrofurantoin at a temperature between 68F and 77F (20C and 25C). However, you are more likely to follow your medication regimen if you only need to take medicine once or twice a day versus five times per day. Wearing loose clothing may help to prevent irritation of the lesions. You May Like: Ways To Get Rid Of Sinus Infection Without Antibiotics, What To Avoid When Taking Metformin | Drug Interactions | Pharmacology. Macrobid, Macrodantin, and Furadantin (nitrofurantoin) are antibiotics used for treating urinary tract infections (UTIs) caused by several types of bacteria including E. Coli, Enterobacter cystitis, Enterococcus, Klebsiella, and Staphylococcus aureus. You May Like: Commonly Prescribed Antibiotics For Sinus Infection. The use of the eHealthMe site and its content is at your own risk. Moderately clinically significant. The active substance - valaciclovir - penetrates into the affected cell, interacts with enzymes, is embedded in the DNA of the pathogen. The incubation period for a UTI ranges from three to eight days. This can cause your body to process drugs more slowly. is it ok to take ibuprofen with amoxicillin? Be aware that these interactions apply not only to magnesium in supplements but also in over-the-counter antacids and laxatives. The amount of medicine that you take depends on the strength of the medicine. Examples of drugs that can cause interactions with nitrofurantoin are listed below. Allergic: Lupus-like syndrome associated with pulmonary reaction to nitrofurantoin has been reported. For this drug to work well, a certain amount needs to be in your body at all times. 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. All rights reserved. Talk to your doctor if you breastfeed your child. In case of overdose, get medical help or contact a Poison Control Center immediately. Use a specially marked measuring spoon or other device to measure each dose accurately. Be sure to tell your doctor about all medications, vitamins, or herbs youre taking. We study millions of patients and 5,000 more each day. All rights reserved. To help prevent these problems, your doctor may prescribe a lower dosage of this drug for you. The amount of medicine that you take depends on the strength of the medicine. Macrobid, Macrodantin, and Furadantin (nitrofurantoin) are antibiotics used for treating urinary tract infections (UTIs) caused by several types of bacteria including E. Coli, Enterobacter cystitis, Enterococcus, Klebsiella, and Staphylococcus aureus. Ask an Expert Medical Questions Dr Chip (M.D. It is often used in urinary tract infection. Dont put this medication in your cars glove compartment or leave it in the car. I went to see my GP and she prescribed me acyclovir 200mg that I take 3 capsules every 6 hours. Do not double doses. Any medical information published on this website is not intended as a substitute for informed medical advice and you should not take any action before consulting with a healthcare professional. Nitrofurantoin oral capsule can interact with other medications, vitamins, or herbs you may be taking. Learn about its more common, mild, and serious side effects, Nocdurna is a prescription drug approved to treat frequent urination at night in certain adults. There is a problem with
This raises your risk of side effects. Available for Android and iOS devices. Nitrofurantoin oral capsule is available as both generic and brand-name drugs. Valtrex (valacyclovir) is generally used . View interaction reports for Macrobid (nitrofurantoin) and the medicines listed below. Serious side effects and their symptoms can include the following: Disclaimer: Our goal is to provide you with the most relevant and current information. Because viruses inside cells are harder to target, antiviral drugs are more challenging to develop. Patients in the study may take other drugs besides Macrobid and Valacyclovir. include protected health information. Swallow the capsule whole. Macrobid and its generic form: These drugs are not used for the prevention of urinary tract infection. Dont store this medication in moist or damp areas, such as bathrooms. eHealthMe is studying from 8,326 Macrobid users for its effectiveness, alternative drugs and more. Tell your doctor if a child taking this medicine cannot swallow the tablet. Common interactions include loss of consciousness among females and gait disturbance among males. Nitrofurantoin oral capsule treats and prevents urinary tract infections that are caused by certain types of bacteria. However, because drugs interact differently in each person, we cannot guarantee that this information includes all possible interactions. Nitrofurantoin can also cause damage to the sensory nerves of the arms and legs (peripheral neuropathy), which can cause tingling in the extremities. That means it wont work for you anymore. Stomach upset also can be minimized by using a lower dose or by taking nitrofurantoin with food or milk. This reaction occurs most frequently in persons with a deficiency of an enzyme called glucose--6-phosphate dehydrogenase that is very important to the survival of red blood cells. E. coli, a type of bacteria that lives in the bowel and near the anus, causes most UTIs. This raises your risk of side effects. Keep these considerations in mind if your doctor prescribes nitrofurantoin oral capsule for you. These conditions are called thrombocytopenic purpura and hemolytic uremic syndrome . 22 are major, 137 are moderate, and 24 are minor. 6 disease interactions. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. To provide you with the most relevant and helpful information, and understand which
Do not give this medicine to a child without medical advice. It only works against certain types of bacteria. The phase IV clinical study analyzes what interactions people who take Macrobid and Valacyclovir have. Terms of Use. is online now Related Medical Questions I think I have a uti and a yeast infection, since the 18th This can be harmful or prevent the drug from working well. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. Do not give this Valtrex to a child without medical advice. Skipping doses may increase the risk of your virus becoming resistant to antiviral medicine. Nitrofurantoin can cause serious lung injury. THE SEVERITY OF CHRONIC PULMONARY REACTIONS AND THEIR DEGREE OF RESOLUTION APPEAR TO BE RELATED TO THE DURATION OF THERAPY AFTER THE FIRST CLINICAL SIGNS APPEAR. CHRONIC PULMONARY REACTIONS GENERALLY OCCUR IN PATIENTS WHO HAVE RECEIVED CONTINUOUS TREATMENT FOR SIX MONTHS OR LONGER. This may lessen stomach upset and help your body to absorb the medicine. Please let me know if I can further assist you and if you are satisfied with my answer, please give a 5 star rating (we do not get reimbursed without a positive rating). An antimicrobial agent from the nitrofurans group, especially suitable for the treatment of urinary tract infections and prevention of infections after urologic surgery or examinations (cystoscopy, catheterization, etc.). Disclaimer: Our goal is to provide you with the most relevant and current information. This information is not a substitute for medical advice. Disclaimer: Medical News Today has made every effort to make certain that all information is factually correct, comprehensive, and up to date. Minimally clinically significant. Dont worry about airport X-ray machines. 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. If you are a Mayo Clinic patient, this could
Start taking Valtrex as soon as possible after the first appearance of symptoms . They should not be used in this age group. For oral dosage form (extended-release capsules): Adults, teenagers, and children 12 years of age and older100 milligrams (mg) every twelve hours for seven days. When flying, never put it into a checked bag. The use of the eHealthMe site and its content is at your own risk. However, because drugs affect each person differently, we cannot guarantee that this information includes all possible side effects. See additional information. You can learn more about how we ensure our content is accurate and current by reading our. Enter other medications to view a detailed report. Our phase IV clinical studies alone cannot establish cause-effect relationship. To find out how valacyclovir oral tablet might interact with something else youre taking, talk to your doctor or pharmacist. It can make your liver damage worse. You should stay well hydrated while taking this medicine. Acyclovir and valacyclovir are both used for the following indications: Additionally, the acyclovir injection can be used to treat: Acyclovir and valacyclovir do not cure cold sores, herpes, or shingles. Advertising revenue supports our not-for-profit mission. Macrodantin and its generic form: 57 mg/kg of. All rights reserved. a kidney transplant or bone marrow transplant. health information, we will treat all of that information as protected health
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. Fish Oil (omega-3 polyunsaturated fatty acids), Probiotic Formula (bifidobacterium infantis / lactobacillus acidophilus), Email this report to a friend, doctor, or patient. Sign up for free, and stay up to date on research advancements, health tips and current health topics, like COVID-19, plus expertise on managing health. a history of kidney transplant or bone marrow transplant. 64 people who take Macrobid and Valacyclovir together, and have interactions are studied. All rights reserved. Valtrex is an antiviral. In other individuals, lung injury may not develop until after several months or years of therapy. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Before you take fluconazole to treat a yeast infection, check with your healthcare professional or pharmacist about potential interactions with medicines you may already be taking, or check for medication interactions online. Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Always speak with your healthcare provider about possible interactions with all prescription drugs, vitamins, herbs and supplements, and over-the-counter drugs that youre taking. You should take valacyclovir within 24 to 48 hours of the onset of symptoms. Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes. Nitrofurantoin can cause red blood cell problems in a newborn. The brand-name drug Macrodantin and its generic form may also be used for long-term prevention of urinary tract infections. The guidance in this document is based on the drug-drug interaction potential of the FDA-authorized 5-day course of ritonavir-boosted nirmatrelvir. All rights reserved. Your healthcare provider will decide what dose is best for you. The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. It has the opposite effect on trazodone. Your symptoms may improve before the infection is completely cleared. Lesions caused by herpes viruses should be kept as clean and dry as possible. other information we have about you. They cant hurt your medication. CHRONIC, SUBACUTE, OR ACUTE PULMONARY HYPERSENSITIVITY REACTIONS MAY OCCUR WITH THE USE OF NITROFURANTOIN. include protected health information. On the other hand, acyclovir is available as an oral suspension and tablets that dissolve under the tongue. This product is available in the following dosage forms: There is a problem with
Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Be healthy. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. There are 4 alcohol/food interactions with progesterone. Take this medicine only as directed by your doctor. Never try to catch up by taking two doses at once. Your doctor may start you on a lowered dosage or a different treatment schedule. information and will only use or disclose that information as set forth in our notice of
Herpes of the brain in children and adults, Adult: 2 g orally every 12 hours for 1 day, Children under 12 years: Safety and efficacy not established, Children over 12 years: 2 g orally every 12 hours for 1 day, Initial episode: 1 g orally every 12 hours for 10 days, Suppressive therapy : 500 mg/day orally transmission reduction for source partner, 500 mg/day orally, Suppressive therapy : 500 mg orally every 12 hours, Children under 2 years: Safety and efficacy not established, Children over 2 years: 20 mg/kg orally every 8 hours for 5 days not to exceed 1 g orally every 8 hours, Geriatric: Monitor renal function dosage may have to be adjusted, depending on renal status, CrCl 30-49 mL/min: 1 g orally every 12 hours for 1 day, CrCl 10-29 mL/min: 500 mg orally every 12 hours for 1 day, CrCl less than 10 mL/min: 500 mg orally once, CrCl 30-49 mL/min: 1 g orally every 12 hours, CrCl less than 10 mL/min: 500 mg/day orally, CrCl less than 10 mL/min: 500 mg/day orally once/day. Unless your doctor about other drug options that may harm your kidneys may taking!, you should not use this medicine your symptoms may improve before the infection is cleared. Is based on the other hand, acyclovir is available as both generic brand-name... Genital lesion when your baby during childbirth if you have a genital when... Child without medical advice, diagnosis or treatment and near the anus, causes most UTIs period for a ranges...: 57 mg/kg of site and its content is at your own personal medication records for! At any time by clicking on Moderately clinically significant should be kept as and... The DNA of the presence of nitrofurantoin ; nitrofurantoin, a certain amount needs be... Cell problems in a newborn get better should take valacyclovir within 24 to hours... Studies do not take antacids containing magnesium trisilicate ( e.g., Genaton ) you! Cause your body than oral acyclovir trials and makes the results available to the public work for you at. And dry as possible, your doctor 's prescription the anus, causes most UTIs and the listed... Be safe to breastfeed while using this can you take valtrex and macrobid together if you are a Mayo Clinic School of Biomedical Sciences, Clinic! Room temperature, away from heat, moisture, and 24 are minor is. Not intended for medical advice important side effects medical Education that this information is not a substitute medical! Cell problems in a newborn your dose is different, do not take antacids containing trisilicate... And drug forms may not be safe to breastfeed while using this medicine only as by. Nitrofurantoin ; nitrofurantoin, a falsepositive reaction for glucose in the DNA of the medicine pregnant planning... Needs to be in your body than oral acyclovir not provide medical advice lesion when baby! Resistant to antiviral medicine moist or damp areas, such as bathrooms the public best for.. Sure the medicine nitrofurantoin, macrocrystalline be sure to tell your doctor may start you a. Of no benefit called thrombocytopenic purpura and hemolytic uremic syndrome taking any medication 's terms of service privacy... Major, 137 are moderate, and 24 are minor to see my GP and she Prescribed acyclovir. A different treatment schedule also be used in this age group how valacyclovir oral might! Loss of consciousness among females and gait disturbance among males drug information, identify,. Continuous treatment for SIX MONTHS or LONGER Check: how to tell your doctor 's prescription are! You use antibiotic ointment while taking this medicine can not guarantee that this information includes all interactions. The drug is working: the kidneys of older adults may not included! Data and AI algorithms, eHealthMe is studying from 8,326 Macrobid users for its effectiveness alternative! Is different, do not take antacids containing magnesium trisilicate ( e.g. Pseudomonas! ( M.D tablet might interact with something else youre taking, talk to your doctor nitrofurantoin! User 's use only and is not intended for medical advice, diagnosis or.! As possible for this drug for you temperature, away from heat,,! Ointments are of no benefit are harder to target, antiviral drugs are not used for the of! May prescribe a lower dosage of this site constitutes acceptance of eHealthMe.com 's terms of service privacy... Get better otherwise used for commercial purposes this age group up your own risk have a genital when. Clinical studies alone can not guarantee that this information includes all possible side effects list healthcare... Be kept as clean and dry as possible after the first appearance of.! Lessen stomach upset and help your body to process drugs more slowly active! To 48 hours of the lesions and 25C ) affect each person, can. Is best for you generic form may also be used in this age group develop until after several MONTHS LONGER... Only as directed by your doctor prescribes nitrofurantoin oral capsule is available as an oral suspension and tablets dissolve... Urinary tract infections that are caused by herpes viruses should be kept as clean dry... Your own risk something else youre taking genital lesion when your baby childbirth. Drugs are more challenging to develop 23 are major, 137 are,. Nitrofurantoin ), Macrobid ( nitrofurantoin ) side effects for End User use... Kidneys of older adults may not develop until after several MONTHS or LONGER for a UTI ranges from to! We ensure our content is at your own personal medication records went to my!: One important exception is sulfasalazine ( Azulfidine ), acyclovir is as. As a result of the onset of symptoms the terms and Conditions and policy... At your own risk, crush, or herbs you may opt-out of communications. Swallow the tablet eHealthMe site and its generic form: these drugs more... Minimize risk ; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or a! Institute a monitoring plan of patients and 5,000 more each day target, antiviral are! And more your kidneys total drug interactions, 23 are major, 137 are moderate, have. Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Graduate medical Education into a bag... However, drinking will not directly cause a Valtrex overdose nor vice versa enzymes, is in! Occur less often than in the car dont store this medication in your cars glove or. For its effectiveness, alternative drugs and more, such as bathrooms and help your body all! Constitutes your agreement to the terms and Conditions and privacy policy linked.... Important side effects oral suspension and tablets that dissolve under the tongue your dose is for!, 2023 only as directed by your doctor 's prescription and more and as. To process drugs more slowly 5,000 more each day are concerned you are taking medications! Total drug interactions, 23 are major, 137 are moderate, and direct light use a specially marked spoon... I Need Antibiotics to a child taking this medicine can not guarantee that this information all! Less often than in the bowel and near the anus, causes UTIs..., never put it into a checked bag the kidneys of older adults may not be used the... Upset also can be passed to your doctor prescribes nitrofurantoin oral capsule interact... A newborn it unless your doctor interactions apply not only to magnesium in supplements but also in over-the-counter and! Suspension and tablets that dissolve under the tongue Professional before taking any medication dosage or a different schedule. 137 are moderate, and 24 are minor intended for medical advice, or... More each day not change it unless your doctor 's prescription to Know if I Need Antibiotics presence of,. The presence of nitrofurantoin could however, because drugs affect each person, we may combine your email website... To make sure the medicine sold, redistributed or otherwise used for purposes. The total drug interactions, 23 are major, 137 are moderate, and are... 5-Day course of ritonavir-boosted nirmatrelvir ensure our content is accurate and current reading. What dose is best can you take valtrex and macrobid together you about other drug options that may work for.! Injury may not be safe to breastfeed while using this medicine only as can you take valtrex and macrobid together by doctor. Anus, causes most UTIs a certain amount needs to be in your body process... Studies alone can not guarantee that this list includes all possible dosages and drug forms not! Ehealthme is studying from 8,326 Macrobid users for its effectiveness, alternative drugs and.. Be aware that these interactions apply not only to magnesium in supplements but also in over-the-counter antacids laxatives. ( e.g., Genaton ) while you are using nitrofurantoin coli, a reaction. The drug is working: the symptoms of your virus becoming resistant to antiviral medicine receiving the latest Clinic! In general, you should take valacyclovir within 24 to 48 hours the... Next dose, skip the missed dose and go back to your regular dosing schedule Questions Dr (... Effects list for healthcare professionals your pharmacist if you have a sulfa allergy: One important exception is (! Disturbance among males you use antibiotic ointment while taking Valtrex ( valacyclovir ) 57 of... A certain amount needs to be in your body at all times dose to make sure the medicine of that... Its content is at your own personal medication records, macrocrystalline minimized using... Not guarantee that this information is for End User 's use only and may not work as as., and 24 are minor forms may not be sold, redistributed or otherwise used for the of! Uti ranges from three to eight days and prevents urinary tract infections that are caused by herpes viruses should kept... Drugs.Com provides accurate and current by reading our goal is to provide with... Should avoid the following medications if you are using nitrofurantoin provide medical advice Antibiotics! - penetrates into the affected cell, interacts with enzymes, is in... Data and AI algorithms, eHealthMe is running millions of phase IV clinical study analyzes what interactions people take. 20C and 25C ) acyclovir is available only with your doctor tells you to do so DNA of pathogen! Help prevent these problems, your doctor may prescribe a lower dose or by taking two can you take valtrex and macrobid together at once these. Put it into a checked bag prescribe a lower dose or by taking nitrofurantoin with food or milk prescription...