تداخلات مضادات الحموضة (Tums، Maalox، Mylanta)

Avoid the use of calcium supplements, including calcium-based nonprescription antacids, concurrently with calcium acetate capsules. (نشرة أسيتات الكالسيوم، التحذيرات والاحتياطات)

Take ALVAIZ at least 2 hours before or 4 hours after any medications or products containing polyvalent cations, such as antacids, dairy products, and mineral supplements to avoid significant reduction in absorption of ALVAIZ due to chelation [see Dosage and Administration ( 2.4 ), Clinical Pharmacology ( 12.3 )] . (نشرة إلترومبوباغ، التداخلات الدوائية)

• that mineral supplements, vitamins with iron or minerals, calcium-, aluminum- or magnesium-based antacids, sucralfate or didanosine chewable/buffered tablets or the pediatric powder for oral solution should not be taken within the two-hour period before or within the two-hour period after taking ofloxacin (see Drug Interactions ) • that ofloxacin can be taken… (نشرة أوفلوكساسين، الاحتياطات)

It is recommended to avoid concurrent administration of ethambutol with aluminum hydroxide containing antacids for at least 4 hours following ethambutol administration. (نشرة إيثامبوتول، التداخلات الدوائية)

If concomitant administration with a gastric acid-reducing agent cannot be avoided, consider short-acting antacids in place of PPIs and H2-receptor antagonists. (نشرة بازوبانيب، التداخلات الدوائية)

Avoid coadministration of XOFLUZA with dairy products, calcium-fortified beverages, polyvalent cation-containing laxatives, antacids, or oral supplements (e.g., calcium, iron, magnesium, selenium, or zinc). (نشرة بالوكسافير ماربوكسيل، التداخلات الدوائية)

Cation-Donating Antacids The simultaneous oral administration of Sodium Polystyrene Sulfonate Powder, for Suspension with nonabsorbable cation-donating antacids and laxatives may reduce the resin's potassium exchange capability and increase the risk of systemic alkalosis 7.3 Sorbitol Sorbitol may contribute to the risk of intestinal necrosis [ see Warnings and… (نشرة بوليستيرين سلفونات الصوديوم، التداخلات الدوائية)

…change in bowel habits that lasts more than 2 weeks stomach pain, nausea or vomiting When using this product do not chew or crush tablet(s) do not use within 1 hour after taking an antacid or milk it may cause stomach discomfort, faintness, and cramps Stop use and ask a doctor if you have rectal bleeding or fail to have a bowel movement after use of a laxative. (نشرة بيساكوديل، التحذيرات)

Routine administration of BIXLENVO together with, or 2 hours after, antacids containing Al/Mg is not recommended. (نشرة بيكتيغرافير وإمتريسيتابين وتينوفوفير ألافيناميد، التداخلات الدوائية)

Antacids, Multivitamins or Dairy Products: Decreased absorption of Bismuth Subcitrate Potassium, Metronidazole and Tetracycline Hydrochloride Capsules; do not take concomitantly. (نشرة تحت سترات البزموت وميترونيدازول وتتراسيكلين، التداخلات الدوائية)

Antacids: Avoid concomitant use. (نشرة داساتينيب، التداخلات الدوائية)

Examples Magnesium-containing products such as antacids Intervention Avoid use of magnesium-containing products and doxercalciferol in patients on chronic renal dialysis. (نشرة دوكسيركالسيفيرول، التداخلات الدوائية)

Effect of Antacids Because antacids may interfere with the absorption of anticholinergic agents including dicyclomine hydrochloride, simultaneous use of these drugs should be avoided. (نشرة ديسيكلومين، التداخلات الدوائية)

Do not take Exjade with aluminum-containing antacid preparations. (نشرة ديفيراسيروكس، التداخلات الدوائية)

Intervention: Concomitant use of diclofenac sodium/misoprostol and magnesium-containing antacids is not recommended. (نشرة ديكلوفيناك وميزوبروستول، التداخلات الدوائية)

Table 8: Selected Drug Interactions in Adults Concomitant Drug Class: Drug Name Effect on Concentration of Raltegravir Clinical Comment Metal-Containing Antacids aluminum and/or magnesium-containing antacids ↓ Coadministration or staggered administration of aluminum and/or magnesium hydroxide-containing antacids and ISENTRESS is not recommended. (نشرة رالتيغرافير، التداخلات الدوائية)

Calcium supplements, antacids, magnesium-based supplements or laxatives, and iron preparations interfere with the absorption of Risedronate sodium delayed-release and should not be taken together. (نشرة ريزيدرونات، التداخلات الدوائية)

Quinine Prevention or Management : Avoid concomitant use Decrease AUC by 75%-85% Telithromycin Decrease AUC by 86% Theophylline Decrease exposure by 20%-40% Effect of Other Drugs on Rifampin Concomitant antacid administration may reduce the absorption of rifampin. (نشرة ريفامبيسين، التداخلات الدوائية)

Antacids should only be administered either at least 2 hours before or at least 4 hours after EDURANT or EDURANT PED. ↓ rilpivirine (concomitant intake) Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ rilpivirine Coadministration is contraindicated with EDURANT or EDURANT PED [see Contraindications (4) ] . (نشرة ريلبيفيرين، التداخلات الدوائية)

Antacids: Antacids such as aluminum hydroxide/magnesium hydroxide decrease riociguat absorption and should not be taken within 1 hour of taking Adempas [see Clinical Pharmacology (12.3) ]. (نشرة ريوسيغوات، التداخلات الدوائية)

When using this product do not take more than directed do not take at the same time as aluminum or magnesium antacids do not take with fruit juices (see Directions) Stop use and ask a doctor if an allergic reaction to this product occurs. (نشرة فيكسوفينادين، التحذيرات)

Calcium carbonate, aluminum hydroxide, magnesium hydroxide Prevention or Management: Phenytoin and antacids should not be taken at the same time of day Antineoplastic agents (usually in combination) Bleomycin, carboplatin, cisplatin, doxorubicin, methotrexate Antiviral agents Fosamprenavir, nelfinavir, ritonavir Antiepileptic drugs Carbamazepine, vigabatrin Other… (نشرة فينيتوين، التداخلات الدوائية)

Magnesium-containing preparations (e.g., antacids) and calcitriol should not be used concomitantly in patients on chronic renal dialysis because such use may lead to the development of hypermagnesemia. (نشرة كالسيتريول، التحذيرات)

• Bile acid sequestering agents and aluminum-based antacids: Avoid concomitant use with CTEXLI. (نشرة كينوديول، التداخلات الدوائية)

Concomitant administration of these antacids with quinine sulfate should be avoided. (نشرة كينين، التداخلات الدوائية)

There is a potential for LANTHANUM CARBONATE to interact with compounds that bind to cationic antacids (i.e., aluminum-, magnesium-, or calcium-based); therefore, do not take such compounds within 2 hours of dosing with LANTHANUM CARBONATE. (نشرة لانثانوم، التداخلات الدوائية)

Antacids Because the dissolution of the coating of the granules in APRISO capsules depends on pH, avoid co-administration of APRISO capsules with antacids [see Dosage and Administration (2) ] . (نشرة ميسالازين، التداخلات الدوائية)

Intervention: Concomitant administration of antacids such as magnesium oxide or aluminum hydroxide, and sucralfate with Naproxen Suspension is not recommended. (نشرة نابروكسين، التداخلات الدوائية)

If coadministration of nitrofurantoin with antacids containing magnesium trisilicate cannot be avoided, monitor for lack of efficacy [see Clinical Pharmacology (12.3) ]. (نشرة نيتروفورانتوين، التداخلات الدوائية)

Reduced plasma concentrations of atazanavir are expected if proton-pump inhibitors, antacids, buffered medications, or H 2 -receptor antagonists are administered with REYATAZ [see Dosage and Administration ( 2.3 , 2.4 , 2.5 and 2.6) ] . (نشرة أتازانافير، التداخلات الدوائية)

For H-2 receptor antagonists and antacids, modify the dosing schedule [see Dosage and Administration (2.4) ]. (نشرة إرلوتينيب، التداخلات الدوائية)

Gastric Acid Reducing Agents Clinical Effect • Co-administration of CALQUENCE with a proton pump inhibitor, H2-receptor antagonist, or antacid may decrease acalabrutinib plasma concentrations [see Clinical Pharmacology (12.3) ] . (نشرة أكالابروتينيب، التداخلات الدوائية)

Medications or Oral Supplements Containing Polyvalent Cations (e.g., Mg, Al, Ca, Fe, Zn): calcium or iron supplements, including multivitamins cation-containing antacids or laxatives sucralfate buffered medications ↓ elvitegravir Separate GENVOYA and administration of medications, antacids, or oral supplements containing polyvalent cations by at least 2 hours. (نشرة إلفيتيغرافير وكوبيسيستات وإمتريسيتابين وتينوفوفير، التداخلات الدوائية)

Drug Interactions Concomitant Drug Class: Drug Name Effect on Concentration Increase = ↑; Decrease = ↓; No Effect = ↔ Clinical Comment Antacids: antacids (e.g., aluminum, magnesium hydroxide, or calcium carbonate) ↔ RPV (antacids taken at least 2 hours before or at least 4 hours after RPV) ↓ RPV (concomitant intake) Administer antacids at least 2 hours before… (نشرة إمتريسيتابين وريلبيفيرين وتينوفوفير، التداخلات الدوائية)

Alkalinizing agents (GI antacids and urinary): These agents increase blood levels of amphetamine. (نشرة أمفيتامين وديكستروأمفيتامين، التداخلات الدوائية)

Proton Pump Inhibitors, H2-receptor Antagonists, or Antacids: may decrease bioavailability of MYCAPSSA and the MYCAPSSA dose may need to be increased (‎ 7 ). (نشرة أوكتريوتيد، التداخلات الدوائية)

Gastrointestinal Drugs Drugs that reduce gastric acidity e.g. acid neutralizing medicines such as aluminum hydroxide, or acid secretion suppressors such as H 2 - receptor antagonists and proton pump inhibitors (e.g., omeprazole). (نشرة إيتراكونازول، التداخلات الدوائية)

However, antacids can decrease the peak concentration reached by 15% to 20% but have no detectable effect on the time-to-peak. (نشرة إيتودولاك، التداخلات الدوائية)

Proton Pump Inhibitors (PPI) As an alternative to PPIs, use short-acting antacids or H2 blockers and separate dosing by more than 2 hours from BOSULIF dosing. (نشرة بوسوتينيب، التداخلات الدوائية)

Antacids — Simultaneous administration of an antacid (magnesium hydroxide/aluminum hydroxide) and tadalafil reduced the apparent rate of absorption of tadalafil without altering exposure (AUC) to tadalafil. (نشرة تادالافيل، التداخلات الدوائية)

Other drugs, such as: Magnesium and aluminum hydroxide antacids Metoclopramide May increase tacrolimus whole blood trough concentrations and increase the risk of serious adverse reactions (e.g., neurotoxicity, QT prolongation) [see Warnings and Precautions ( 5.7 , 5.10 , 5.11 )]. (نشرة تاكروليموس، التداخلات الدوائية)

Exposure to trospium on average was comparable in the presence of and without antacid, however, some individuals demonstrated increases or decreases in trospium exposure in the presence of antacid. (نشرة تروسبيوم، التداخلات الدوائية)

Antacid Clinical Impact: Concomitant ingestion of antacids containing magnesium hydroxide has been shown to significantly increase the rate and extent of mefenamic acid absorption [See Clinical Pharmacology ( 12.3 )] Intervention: Concomitant use of mefenamic acid and antacids is not generally recommended because of possible increased adverse events. (نشرة حمض الميفيناميك، التداخلات الدوائية)

Digoxin Concentrations Decreased Acarbose, Activated Charcoal, Albuterol, Antacids, certain cancer chemotherapy or radiation therapy, Cholestyramine, Colestipol, Exenatide, Kaolin-pectin, Meals High in Bran, Metoclopramide, Miglitol, Neomycin, Penicillamine, Phenytoin, Rifampin, St. (نشرة ديجوكسين، التداخلات الدوائية)

Antacids Concomitant administration of antacids may reduce plasma levels of diflunisal. (نشرة ديفلونيزال، التداخلات الدوائية)

Polyvalent Cations Deferiprone has the potential to bind polyvalent cations (e.g., iron, aluminum, and zinc); allow at least a 4-hour interval between FERRIPROX and other medications (e.g., antacids), or supplements containing these polyvalent cations [see Dosage and Administration ( 2.2 ) ] . (نشرة ديفيريبرون، التداخلات الدوائية)

Table 6: Drug Interactions that Decrease the Efficacy of Rosuvastatin Tablets Antacids Prevention or Management In patients taking an antacid, administer rosuvastatin tablets at least 2 hours before the antacid. (نشرة روسوفاستاتين، التداخلات الدوائية)

Antacids (e.g., aluminum and magnesium hydroxide) Separate antacid and VOSEVI administration by 4 hours. (نشرة سوفوسبوفير وفيلباتاسفير، التداخلات الدوائية)

Drug(s) Affecting Pharmacokinetics of Ciprofloxacin Antacids, Sucralfate, Multivitamins and Other Products Containing Multivalent Cations (magnesium/aluminum antacids; polymeric phosphate binders (for example, sevelamer, lanthanum carbonate); sucralfate; Videx ® (didanosine) chewable/buffered tablets or pediatric powder; other highly buffered drugs; or products… (نشرة سيبروفلوكساسين، التداخلات الدوائية)

Drug Interactions Antacids Concomitant administration of high doses of antacids (sodium bicarbonate and aluminum hydroxide) or H 2 blockers reduces peak plasma levels by 24% to 42% and the extent of absorption by 27% to 32%, respectively. (نشرة سيفبودوكسيم، التداخلات الدوائية)

Drug Interactions: Antacids (Aluminum- or Magnesium-Containing): Concomitant administration of 300 mg cefdinir capsules with 30 mL Maalox ® TC suspension reduces the rate (C max ) and extent (AUC) of absorption by approximately 40%. (نشرة سيفدينير، التداخلات الدوائية)

Maalox ® (aluminum hydroxide, magnesium hydroxide) The mean bioavailability of gabapentin was reduced by about 20% with concomitant use of an antacid (Maalox ® ) containing magnesium and aluminum hydroxides. (نشرة غابابنتين، التداخلات الدوائية)

Drugs Affecting Gastric pH Drugs that elevate gastric pH (e.g., proton pump inhibitors, histamine H 2 -receptor antagonists, and antacids) may reduce plasma concentrations of gefitinib. (نشرة غيفيتينيب، التداخلات الدوائية)

Antacid: MAALOX TC ↓Amprenavir Use with caution when administered at the same time. (نشرة فوسامبرينافير، التداخلات الدوائية)

Antacids In a clinical pharmacology study, coadministration of an antacid (aluminum hydroxide, magnesium hydroxide, and simethicone) with fosinopril reduced serum levels and urinary excretion of fosinoprilat as compared with fosinopril administrated alone, suggesting that antacids may impair absorption of fosinopril. (نشرة فوسينوبريل، التداخلات الدوائية)

Antacids In a clinical pharmacology study, serum levels and urinary excretion of fosinoprilat were reduced when fosinopril was coadministered with an antacid (aluminum hydroxide, magnesium hydroxide, and simethicone) suggesting that antacids may impair absorption of fosinopril. (نشرة فوسينوبريل وهيدروكلوروثيازيد، التداخلات الدوائية)

Drug Interactions Antacids and kaolin: Antacids and kaolin can reduce absorption of chloroquine; an interval of at least 4 hours between intake of these agents and chloroquine should be observed. (نشرة كلوروكين، التداخلات الدوائية)

Drugs that may decrease ketoconazole plasma concentrations Drugs that reduce the gastric acidity (e.g., acid neutralizing medicines such as aluminum hydroxide, or acid secretion suppressors such as H 2 -receptor antagonists and proton pump inhibitors) impair the absorption of ketoconazole from ketoconazole tablets. (نشرة كيتوكونازول، التداخلات الدوائية)

Antacids (e.g., aluminum and magnesium hydroxide) It is recommended to separate antacid and ledipasvir and sofosbuvir administration by 4 hours. (نشرة ليديباسفير وسوفوسبوفير، التداخلات الدوائية)

Interacting Drug Interaction Multivalent cation-containing products including antacids, metal cations or didanosine Absorption of levofloxacin is decreased when the tablet or oral solution formulation is taken within 2 hours of these products. (نشرة ليفوفلوكساسين، التداخلات الدوائية)

See FPI for drugs that may interfere with systemic exposure and reduce mycophenolate mofetil efficacy: antacids with magnesium or aluminum hydroxide, proton pump inhibitors, drugs that interfere with enterohepatic recirculation, telmisartan, calcium-free phosphate binders. (نشرة ميكوفينولات، التداخلات الدوائية)

Antacids and kaolin Antacids and kaolin can reduce absorption of chloroquine; an interval of at least 4 hours between intake of these agents and chloroquine should be observed. (نشرة هيدروكسي كلوروكين، التداخلات الدوائية)

Calcium supplements, antacids or oral medications containing multivalent cations interfere with absorption of alendronate. (نشرة أليندرونات، التداخلات الدوائية)

Aluminum-based Antacids : May interfere with the action of URSO 250 and URSO Forte by reducing its absorption. (نشرة أورسوديول، التداخلات الدوائية)

Calcium supplements, antacids and some oral medications may interfere with absorption of ibandronate. (نشرة إيباندرونات، التداخلات الدوائية)

Absorption of tetracyclines is impaired by antacids containing aluminum, calcium or magnesium and preparations containing iron, zinc, or sodium bicarbonate. (نشرة تتراسيكلين، التداخلات الدوائية)

…drug-drug interactions have not been observed or are not anticipated with concomitant use of darunavir and cobicistat with rilpivirine, dolutegravir, raltegravir, abacavir, emtricitabine, emtricitabine/tenofovir alafenamide, tenofovir DF, lamivudine, stavudine, zidovudine, or acid modifying medications (antacids, H 2 -receptor antagonists, proton pump inhibitors). (نشرة دارونافير وكوبيسيستات، التداخلات الدوائية)

Absorption of tetracyclines, including doxycycline hyclate is impaired by antacids containing aluminum, calcium, or magnesium, bismuth subsalicylate and iron-containing preparations. (نشرة دوكسيسيكلين، التداخلات الدوائية)

TIVICAY or TIVICAY PD should be taken 2 hours before or 6 hours after taking cation-containing antacids or laxatives, sucralfate, oral supplements containing iron or calcium, or buffered medications. (نشرة دولوتيغرافير، التداخلات الدوائية)

Antacids Diazepam peak concentrations are 30% lower when antacids are administered concurrently. (نشرة ديازيبام، التداخلات الدوائية)

Absorption of tetracyclines is impaired by antacids containing aluminum, calcium or magnesium, and by iron-containing preparations. (نشرة ديميكلوسيكلين، التداخلات الدوائية)

Other Concomitant Medications EVISTA can be concomitantly administered with ampicillin, amoxicillin, antacids, corticosteroids, and digoxin [see Clinical Pharmacology ( 12.3 )] . (نشرة رالوكسيفين، التداخلات الدوائية)

Drug Interactions Antacids The extent of absorption of cefaclor extended-release tablets is diminished if magnesium or aluminum hydroxide-containing antacids are taken within 1 hour of administration; H 2 blockers do not alter either the rate or the extent of absorption of cefaclor extended-release tablets. (نشرة سيفاكلور، التداخلات الدوائية)

Administer cefuroxime axetil at least 1 hour before or 2 hours after administration of short-acting antacids. (نشرة سيفوروكسيم، التداخلات الدوائية)

Other Drug Interactions No pharmacokinetic interactions were observed between vardenafil and the following drugs: glyburide, warfarin, digoxin, an antacid based on magnesium-aluminum hydroxide, and ranitidine. (نشرة فاردينافيل، التداخلات الدوائية)

Concomitant Drug Class: Drug Name Effect on Concentration Clinical Comment Antacids containing polyvalent cations (e.g., aluminum or magnesium hydroxide, calcium carbonate) ↓Cabotegravir Administer antacid products at least 2 hours before or 4 hours after taking VOCABRIA. (نشرة كابوتيغرافير، التداخلات الدوائية)

It is possible that minor adverse symptoms of gastric intolerance may be prevented by administering Ketoprofen Capsules, USP with antacids, food, or milk. (نشرة كيتوبروفين، التحذيرات والاحتياطات)

Drug Interactions Results of preliminary studies in humans and rats suggest that nonabsorbable antacids given concurrently with lactulose may inhibit the desired lactulose-induced drop in colonic pH. (نشرة لاكتولوز، التداخلات الدوائية)

Concomitant administration with antacids may interfere with the absorption of methscopolamine bromide. (نشرة ميثسكوبولامين، التداخلات الدوائية)

In 12 healthy males, concomitantly administered antacid did not influence the pharmacokinetics of miglitol. (نشرة ميغليتول، التداخلات الدوائية)

Antacids and Iron Preparations Absorption of tetracyclines is impaired by antacids containing aluminum, calcium or magnesium and iron-containing preparations. (نشرة مينوسيكلين، التداخلات الدوائية)

Drug interactions may occur when anticholinergics are used with the following medications: antacids, antidiarrheals (adsorbent), other anticholinergics, antimyasthenics, cyclopropane, haloperidol, ketoconazole, metoclopramide, opioid (narcotic) analgesics, and potassium chloride. (نشرة هيوسيامين، التداخلات الدوائية)

…Clinically Significant Drug Interaction with TAMIFLU No dose adjustments are needed for either oseltamivir or the concomitant drug when coadministering oseltamivir with amoxicillin, acetaminophen, aspirin, cimetidine, antacids (magnesium and aluminum hydroxides and calcium carbonates), rimantadine, amantadine, or warfarin [see Clinical Pharmacology (12.3) ] . (نشرة أوسيلتاميفير، التداخلات الدوائية)

Cimetidine and Antacids — Single doses of cimetidine (800 mg) or aluminum- and magnesium-containing antacids did not affect the oral bioavailability of olanzapine. (نشرة أولانزابين، التداخلات الدوائية)

Drugs Without Clinically Significant Interactions with Efavirenz No dosage adjustment is recommended when efavirenz is given with the following: aluminum/magnesium hydroxide antacids, azithromycin, cetirizine, famotidine, fluconazole, lorazepam, nelfinavir, nucleoside reverse transcriptase inhibitors (abacavir, emtricitabine, lamivudine, stavudine, tenofovir… (نشرة إيفافيرينز، التداخلات الدوائية)

Drugs without Clinically Significant Interactions No dosage adjustment is recommended when SYMFI is administered with the following: aluminum/magnesium hydroxide antacids, azithromycin, cetirizine, famotidine, fluconazole, and lorazepam. (نشرة إيفافيرينز ولاميفودين وتينوفوفير، التداخلات الدوائية)

No clinically relevant effects on the pharmacokinetics of Noxafil delayed-release tablets were observed during concomitant use with antacids, H 2 -receptor antagonists and proton pump inhibitors, and metoclopramide [see Clinical Pharmacology (12.3) ] . (نشرة بوساكونازول، التداخلات الدوائية)

The following have no clinically relevant effects on the pharmacokinetics of amlodipine: cimetidine, grapefruit juice, magnesium and aluminum hydroxide antacid, sildenafil. (نشرة تيلميسارتان وأملوديبين، التداخلات الدوائية)

Drugs for which either no interaction or a likely clinically unimportant interaction has been observed Antacids A study involving the co-administration of valproate 500 mg with commonly administered antacids (Maalox, Trisogel, and Titralac - 160 mEq doses) did not reveal any effect on the extent of absorption of valproate. (نشرة حمض الفالبرويك، التداخلات الدوائية)

…clinically significant changes in concentration were observed for doravirine when co-administered with the following agents: dolutegravir, TDF, lamivudine, elbasvir and grazoprevir, ledipasvir and sofosbuvir, ritonavir, ketoconazole, aluminum hydroxide/magnesium hydroxide/simethicone containing antacid, pantoprazole, and methadone [see Clinical Pharmacology (12.3) ]. (نشرة دورافيرين، التداخلات الدوائية)

If a patient requires dofetilide and anti-ulcer therapy, it is suggested that omeprazole, ranitidine, or antacids (aluminum and magnesium hydroxides) be used as alternatives to cimetidine, as these agents have no effect on the pharmacokinetic profile of dofetilide. (نشرة دوفيتيليد، التداخلات الدوائية)

Antacid The co-administration of 30 mL of Maalox® with ziprasidone did not affect the pharmacokinetics of ziprasidone. (نشرة زيبراسيدون، التداخلات الدوائية)

The bioavailability of the capsule formulation of cefprozil was not affected when administered 5 minutes following an antacid. (نشرة سيفبروزيل، التداخلات الدوائية)

…Penciclovir No clinically significant alterations in penciclovir pharmacokinetics were observed following single-dose administration of 500 mg famciclovir after pretreatment with multiple doses of allopurinol, cimetidine, theophylline, zidovudine, promethazine, when given shortly after an antacid (magnesium and aluminum hydroxide), or concomitantly with emtricitabine. (نشرة فامسيكلوفير، التداخلات الدوائية)

Effects of Antacids on Felbatol ® The rate and extent of absorption of a 2400 mg dose of Felbatol ® as monotherapy given as tablets was not affected when coadministered with antacids. (نشرة فيلبامات، التداخلات الدوائية)

In bioavailability studies with normal subjects, the concurrent administration of antacids at therapeutic levels did not significantly influence the bioavailability of clorazepate dipotassium tablets. (نشرة كلورازيبات، التداخلات الدوائية)

Mexiletine does not alter serum digoxin levels but magnesium-aluminum hydroxide, when used to treat gastrointestinal symptoms due to mexiletine, has been reported to lower serum digoxin levels. (نشرة ميكسيليتين، التداخلات الدوائية)

Concomitant administration of an aluminum-containing antacid had no significant effect on the bioavailability of 6MNA. (نشرة نابوميتون، التداخلات الدوائية)