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Med Rx.

Amoxicillin Trihydrate interactions

Checked as Amoxicillin in this data source.

Full monograph for Amoxicillin TrihydrateCheck it against another medicine

Medicines

399 documented

Medicines documented to interact with Amoxicillin Trihydrate, worst severity first.
MedicineSeverityMechanismEffectSources
MethotrexateMajorExcretionConcomitant use of large doses of penicillins may elevate serum methotrexate concentrations. The mechanism may involve competitive inhibition of renal tubular…11 sources — open the full entry
Cyproterone Acetate + Ethinyl EstradiolModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Dienogest + Estradiol ValerateModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Doxycycline HydrochlorideModerateAntagonismTetracyclines may reduce the effect of penicillins by inhibiting cellular protein synthesis which is necessary for cell wall synthesis inhibition by…8 sources — open the full entry
Drospirenone + EstradiolModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Drospirenone + Ethinyl Estradiol0.02 mg0.03 mgModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Drospirenone + Ethinyl Estradiol + LevomefolateModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Entecavir MonohydrateModerateExcretionCoadministration of entecavir with another drug that is also eliminated by active tubular secretion may result in increased plasma concentrations of one or…2 sources — open the full entry
Estradiolbasevaginal creamModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Estradiol + DydrogesteroneModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Estradiol Hemihydrate + Progesterone MicronizedModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Estradiol ValerateModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Ethinyl Estradiol + Desogestrel0.02 mg0.03 mgModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Ethinyl Estradiol + GestodeneModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Ethinyl Estradiol + Levonorgestrel + Ferrous FumarateModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Ethinyl Estradiol + Lynestrenol0.0375 mg0.05 mgModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Lactobacillus Rhamnosus GGModerateAntagonismCoadministration of oral probiotic preparations with oral antibiotics may reduce the efficacy of the probiotic. It has been theorized that concomitant…1 sources — open the full entry
Minocycline HydrochlorideModerateAntagonismTetracyclines may reduce the effect of penicillins by inhibiting cellular protein synthesis which is necessary for cell wall synthesis inhibition by…8 sources — open the full entry
Mycophenolate MofetilModerateAbsorptionTheoretically, drugs that alter the gastrointestinal flora (e.g., antibiotics) may reduce the oral bioavailability of mycophenolic acid products. Some…3 sources — open the full entry
Mycophenolic acidModerateAbsorptionTheoretically, drugs that alter the gastrointestinal flora (e.g., antibiotics) may reduce the oral bioavailability of mycophenolic acid products. Some…3 sources — open the full entry
Norgestrel + Ethinyl Estradiol + Ferrous FumarateModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
OxytetracyclineModerateAntagonismTetracyclines may reduce the effect of penicillins by inhibiting cellular protein synthesis which is necessary for cell wall synthesis inhibition by…8 sources — open the full entry
Oxytetracycline + Polymixin B SulphateModerateAntagonismTetracyclines may reduce the effect of penicillins by inhibiting cellular protein synthesis which is necessary for cell wall synthesis inhibition by…8 sources — open the full entry
PemetrexedModerateExcretionCoadministration with drugs that are eliminated by active tubular secretion may delay and/or decrease the clearance of pemetrexed. The mechanism is competitive…1 sources — open the full entry
Relugolix + Estradiol + NorethindroneModerateAntagonismRECOMMENDED: The effectiveness of estrogen-containing oral contraceptives may be impaired by concomitant treatment with antimicrobial agents. Most…38 sources — open the full entry
Tetracycline HydrochlorideModerateAntagonismTetracyclines may reduce the effect of penicillins by inhibiting cellular protein synthesis which is necessary for cell wall synthesis inhibition by…8 sources — open the full entry
Warfarin SodiumModerateSynergyPenicillins may occasionally potentiate the risk of bleeding in patients treated with oral anticoagulants. The exact mechanism of interaction is unknown but…54 sources — open the full entry
AllopurinolMinorSynergyCoadministration of allopurinol with ampicillin or amoxicillin may increase the risk of skin rash. The mechanism of interaction is unknown, and it is unclear…4 sources — open the full entry
Azithromycin DihydratebaseOphthalmicMinorOthersAlthough some in vitro data indicate synergism between macrolide antibiotics and penicillins, other in vitro data indicate antagonism. When these drugs are…3 sources — open the full entry
ClarithromycinMinorOthersAlthough some in vitro data indicate synergism between macrolide antibiotics and penicillins, other in vitro data indicate antagonism. When these drugs are…3 sources — open the full entry
ErythromycinLotionOralMinorOthersAlthough some in vitro data indicate synergism between macrolide antibiotics and penicillins, other in vitro data indicate antagonism. When these drugs are…3 sources — open the full entry
Esomeprazole + Amoxicillin + ClarithromycinMinorOthersAlthough some in vitro data indicate synergism between macrolide antibiotics and penicillins, other in vitro data indicate antagonism. When these drugs are…3 sources — open the full entry
Lansoprazole + Amoxicillin + ClarithromycinMinorOthers · UnknownAlthough some in vitro data indicate synergism between macrolide antibiotics and penicillins, other in vitro data indicate antagonism. When these drugs are…2 documented mechanisms3 sources — open the full entry
Rabeprazole + Amoxicillin + ClarithromycinMinorOthers · UnknownAlthough some in vitro data indicate synergism between macrolide antibiotics and penicillins, other in vitro data indicate antagonism. When these drugs are…2 documented mechanisms3 sources — open the full entry
Vonoprazan + Amoxicillin + ClarithromycinMinorOthersAlthough some in vitro data indicate synergism between macrolide antibiotics and penicillins, other in vitro data indicate antagonism. When these drugs are…3 sources — open the full entry

Conditions

Conditions in which Amoxicillin Trihydrate needs care, as documented in this source.