Acemetacin
Acemetacin may decrease the excretion rate of Ampicillin which could result in a higher serum level.
Acenocoumarol
Ampicillin may increase the anticoagulant activities of Acenocoumarol.
Allopurinol
The risk of a hypersensitivity reaction to Ampicillin is increased when it is combined with Allopurinol.
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Amikacin
The serum concentration of Amikacin can be decreased when it is combined with Ampicillin.
Arbekacin
The serum concentration of Arbekacin can be decreased when it is combined with Ampicillin.
Atenolol
The bioavailability of Atenolol can be decreased when combined with Ampicillin.
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BCG Vaccine
The therapeutic efficacy of BCG vaccine can be decreased when used in combination with Ampicillin.
Chloroquine
The serum concentration of Ampicillin can be decreased when it is combined with Chloroquine.
Chlortetracycline
The therapeutic efficacy of Ampicillin can be decreased when used in combination with Chlortetracycline.
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Demeclocycline
The therapeutic efficacy of Ampicillin can be decreased when used in combination with Demeclocycline.
Dicumarol
Ampicillin may increase the anticoagulant activities of Dicoumarol.
Dihydrostreptomycin
The serum concentration of Dihydrostreptomycin can be decreased when it is combined with Ampicillin.
Doxycycline
The therapeutic efficacy of Ampicillin can be decreased when used in combination with Doxycycline.
Doxycycline Anhydrous
The therapeutic efficacy of Ampicillin can be decreased when used in combination with Doxycycline.
Fluindione
Ampicillin may increase the anticoagulant activities of Fluindione.
Framycetin
The serum concentration of Framycetin can be decreased when it is combined with Ampicillin.
Gentamicin
The serum concentration of Gentamicin can be decreased when it is combined with Ampicillin.
Kanamycin
The serum concentration of Kanamycin can be decreased when it is combined with Ampicillin.
kanamycin A
The serum concentration of Kanamycin can be decreased when it is combined with Ampicillin.
Lanthanum Carbonate
The serum concentration of Ampicillin can be decreased when it is combined with Lanthanum carbonate.
Medrogestone
The serum concentration of Medrogestone can be decreased when it is combined with Ampicillin.
Methotrexate
The serum concentration of Methotrexate can be increased when it is combined with Ampicillin.
Minocycline
The therapeutic efficacy of Ampicillin can be decreased when used in combination with Minocycline.
MYCOPHENOLATE
The serum concentration of the active metabolites of Mycophenolic acid can be reduced when Mycophenolic acid is used in combination with Ampicillin resulting in a loss in efficacy.
Mycophenolic Acid
The serum concentration of the active metabolites of Mycophenolic acid can be reduced when Mycophenolic acid is used in combination with Ampicillin resulting in a loss in efficacy.
Neomycin
The serum concentration of Neomycin can be decreased when it is combined with Ampicillin.
Netilmicin
The serum concentration of Netilmicin can be decreased when it is combined with Ampicillin.
Oxytetracycline
The therapeutic efficacy of Ampicillin can be decreased when used in combination with Oxytetracycline.
Oxytetracycline Anhydrous
The therapeutic efficacy of Ampicillin can be decreased when used in combination with Oxytetracycline.
Paromomycin
The serum concentration of Paromomycin can be decreased when it is combined with Ampicillin.
Phenindione
Ampicillin may increase the anticoagulant activities of Phenindione.
Phenprocoumon
Ampicillin may increase the anticoagulant activities of Phenprocoumon.
Picosulfuric Acid
The therapeutic efficacy of Picosulfuric acid can be decreased when used in combination with Ampicillin.
Plazomicin
The serum concentration of Plazomicin can be decreased when it is combined with Ampicillin.
Probenecid
The serum concentration of Ampicillin can be increased when it is combined with Probenecid.
Sisomicin
The serum concentration of Sisomicin can be decreased when it is combined with Ampicillin.
Streptomycin
The serum concentration of Streptomycin can be decreased when it is combined with Ampicillin.
Tetracycline
The therapeutic efficacy of Ampicillin can be decreased when used in combination with Tetracycline.
Tobramycin
The serum concentration of Tobramycin can be decreased when it is combined with Ampicillin.
Warfarin
Ampicillin may increase the anticoagulant activities of Warfarin.
