Methotrexate Drug Interactions

289Total Interactions
70Severe
15Moderate
1Mild
DrugSeveritySummary
Aceclofenac SEVERE Aceclofenac is predicted to increase the risk of toxicity when given with Methotrexate (particula...
Alcohol SEVERE Alcohol -induced liver disease increases the risk of hepatotoxicity in those taking Methotrexate....
Amoxicillin SEVERE Amoxicillin is predicted to increase the risk of toxicity when given with Methotrexate. Manufactu...
Ampicillin SEVERE Ampicillin is predicted to increase the risk of toxicity when given with Methotrexate. Manufactur...
Asparaginase SEVERE Asparaginase affects the efficacy of Methotrexate. Manufacturer advises separating administration.
Aspirin SEVERE Aspirin (high-dose) is predicted to increase the risk of toxicity when given with Methotrexate. M...
Bacillus Calmette-Guérin vaccine SEVERE Bacillus Calmette-Guérin vaccine is predicted to increase the risk of generalised infection (poss...
Baricitinib SEVERE Baricitinib is predicted to enhance the risk of immunosuppression when given with Methotrexate. M...
Bemiparin SEVERE Methotrexate might increase the risk of hepatotoxicity when given with Bemiparin (high-dose). Man...
Benzathine benzylpenicillin SEVERE Benzathine benzylpenicillin is predicted to increase the risk of toxicity when given with Methotr...
Benzydamine SEVERE Benzydamine is predicted to increase the risk of toxicity when given with Methotrexate (particula...
Benzylpenicillin SEVERE Benzylpenicillin is predicted to increase the risk of toxicity when given with Methotrexate. Manu...
Bromfenac SEVERE Bromfenac is predicted to increase the risk of toxicity when given with Methotrexate (particularl...
Celecoxib SEVERE Celecoxib is predicted to increase the risk of toxicity when given with Methotrexate (particularl...
Chikungunya vaccine (live) SEVERE Chikungunya vaccine (live) is predicted to increase the risk of generalised infection (possibly l...
Cholera vaccine (live) SEVERE Cholera vaccine (live) is predicted to increase the risk of generalised infection (possibly life-...
Ciprofloxacin SEVERE Ciprofloxacin potentially increases the risk of toxicity when given with Methotrexate. Manufactur...
Crisantaspase SEVERE Crisantaspase affects the efficacy of Methotrexate. Manufacturer advises separating administration.
Dalteparin SEVERE Methotrexate might increase the risk of hepatotoxicity when given with Dalteparin (high-dose). Ma...
Dengue vaccine SEVERE Dengue vaccine is predicted to increase the risk of generalised infection (possibly life-threaten...
Dexketoprofen SEVERE Dexketoprofen is predicted to increase the risk of toxicity when given with Methotrexate (particu...
Diclofenac SEVERE Diclofenac is predicted to increase the risk of toxicity when given with Methotrexate (particular...
Enoxaparin SEVERE Methotrexate might increase the risk of hepatotoxicity when given with Enoxaparin (high-dose). Ma...
Esomeprazole SEVERE Esomeprazole decreases the clearance of Methotrexate (high-dose). Manufacturer advises use with c...
Etodolac SEVERE Etodolac is predicted to increase the risk of toxicity when given with Methotrexate (particularly...
Etoricoxib SEVERE Etoricoxib is predicted to increase the risk of toxicity when given with Methotrexate (particular...
Flucloxacillin SEVERE Flucloxacillin is predicted to increase the risk of toxicity when given with Methotrexate. Manufa...
Fluorouracil SEVERE Methotrexate potentially increases the risk of severe skin reaction when given with topical Fluor...
Flurbiprofen SEVERE Flurbiprofen is predicted to increase the risk of toxicity when given with Methotrexate (particul...
Ibuprofen SEVERE Ibuprofen is predicted to increase the risk of toxicity when given with Methotrexate (particularl...
Indometacin SEVERE Indometacin is predicted to increase the risk of toxicity when given with Methotrexate (particula...
Influenza vaccine (live) SEVERE Influenza vaccine (live) is predicted to increase the risk of generalised infection (possibly lif...
Ketoprofen SEVERE Ketoprofen is predicted to increase the risk of toxicity when given with Methotrexate (particular...
Ketorolac SEVERE Ketorolac is predicted to increase the risk of toxicity when given with Methotrexate (particularl...
Lansoprazole SEVERE Lansoprazole decreases the clearance of Methotrexate (high-dose). Manufacturer advises use with c...
Leflunomide SEVERE Leflunomide is predicted to increase the exposure to Methotrexate. Manufacturer advises avoid.
Levetiracetam SEVERE Levetiracetam decreases the clearance of Methotrexate. Manufacturer advises monitor Levetiracetam...
Measles, mumps and rubella vaccine SEVERE Measles, mumps and rubella vaccine is predicted to increase the risk of generalised infection (po...
Mefenamic acid SEVERE Mefenamic acid is predicted to increase the risk of toxicity when given with Methotrexate (partic...
Meloxicam SEVERE Meloxicam is predicted to increase the risk of toxicity when given with Methotrexate (particularl...
Nabumetone SEVERE Nabumetone is predicted to increase the risk of toxicity when given with Methotrexate (particular...
Naproxen SEVERE Naproxen is predicted to increase the risk of toxicity when given with Methotrexate (particularly...
Nepafenac SEVERE Nepafenac is predicted to increase the risk of toxicity when given with Methotrexate (particularl...
Nitrous oxide SEVERE Nitrous oxide potentially increases the risk of Methotrexate toxicity when given with Methotrexat...
Omeprazole SEVERE Omeprazole decreases the clearance of Methotrexate (high-dose). Manufacturer advises use with cau...
Pantoprazole SEVERE Pantoprazole decreases the clearance of Methotrexate (high-dose). Manufacturer advises use with c...
Parecoxib SEVERE Parecoxib is predicted to increase the risk of toxicity when given with Methotrexate (particularl...
Pegaspargase SEVERE Pegaspargase affects the efficacy of Methotrexate. Manufacturer advises separating administration.
Phenazone SEVERE Phenazone is predicted to increase the risk of toxicity when given with Methotrexate (particularl...
Phenoxymethylpenicillin SEVERE Phenoxymethylpenicillin is predicted to increase the risk of toxicity when given with Methotrexat...
Piperacillin SEVERE Piperacillin is predicted to increase the risk of toxicity when given with Methotrexate. Manufact...
Piroxicam SEVERE Piroxicam is predicted to increase the risk of toxicity when given with Methotrexate (particularl...
Pivmecillinam SEVERE Pivmecillinam is predicted to increase the risk of toxicity when given with Methotrexate. Manufac...
Pyrimethamine SEVERE Pyrimethamine is predicted to increase the risk of adverse effects when given with Methotrexate. ...
Rabeprazole SEVERE Rabeprazole decreases the clearance of Methotrexate (high-dose). Manufacturer advises use with ca...
Rotavirus vaccine SEVERE Rotavirus vaccine is predicted to increase the risk of generalised infection (possibly life-threa...
Sulfadiazine SEVERE Sulfadiazine is predicted to increase the exposure to Methotrexate. Manufacturer advises use with...
Sulfamethoxazole SEVERE Sulfamethoxazole is predicted to increase the exposure to Methotrexate. Manufacturer advises use ...
Sulindac SEVERE Sulindac is predicted to increase the risk of toxicity when given with Methotrexate (particularly...
Tegafur SEVERE Methotrexate is predicted to increase the risk of toxicity when given with Tegafur. Manufacturer ...
Temocillin SEVERE Temocillin is predicted to increase the risk of toxicity when given with Methotrexate. Manufactur...
Tenoxicam SEVERE Tenoxicam is predicted to increase the risk of toxicity when given with Methotrexate (particularl...
Tiaprofenic acid SEVERE Tiaprofenic acid is predicted to increase the risk of toxicity when given with Methotrexate (part...
Tinzaparin SEVERE Methotrexate might increase the risk of hepatotoxicity when given with Tinzaparin (high-dose). Ma...
Tolfenamic acid SEVERE Tolfenamic acid is predicted to increase the risk of toxicity when given with Methotrexate (parti...
Trimethoprim SEVERE Trimethoprim increases the risk of haematological side-effects (sometimes fatal) when given with ...
Typhoid vaccine (live) SEVERE Typhoid vaccine (live) is predicted to increase the risk of generalised infection (possibly life-...
Valproate SEVERE Methotrexate might decrease the concentration of Valproate. Manufacturer advises monitor.
Varicella-zoster vaccine SEVERE Varicella-zoster vaccine is predicted to increase the risk of generalised infection (possibly lif...
Yellow fever vaccine SEVERE Yellow fever vaccine is predicted to increase the risk of generalised infection (possibly life-th...
Acetazolamide MODERATE Acetazolamide increases the urinary excretion of Methotrexate. Manufacturer makes no recommendation.
Acitretin MODERATE Acitretin is predicted to increase the concentration of Methotrexate. Manufacturer advises avoid.
Aminophylline MODERATE Methotrexate is predicted to decrease the clearance of Aminophylline. Manufacturer makes no recom...
Darolutamide MODERATE Darolutamide is predicted to increase the concentration of Methotrexate. Manufacturer advises mon...
Eltrombopag MODERATE Eltrombopag is predicted to increase the concentration of Methotrexate. Manufacturer advises caut...
Ivosidenib MODERATE Ivosidenib is predicted to increase the exposure to Methotrexate. Manufacturer advises use with c...
Nitisinone MODERATE Nitisinone is predicted to increase the exposure to Methotrexate. Manufacturer makes no recommend...
Pirtobrutinib MODERATE Pirtobrutinib is predicted to increase the exposure to Methotrexate. Manufacturer advises caution.
Potassium aminobenzoate MODERATE Potassium aminobenzoate increases the concentration of Methotrexate. Manufacturer makes no recomm...
Regorafenib MODERATE Regorafenib is predicted to increase the exposure to Methotrexate. Manufacturer advises monitor a...
Sapropterin MODERATE Methotrexate is predicted to decrease the efficacy of Sapropterin. Manufacturer advises caution.
Tedizolid MODERATE Tedizolid is predicted to increase the exposure to Methotrexate. Manufacturer advises avoid.
Teriflunomide MODERATE Teriflunomide is predicted to increase the exposure to Methotrexate. Manufacturer advises caution.
Theophylline MODERATE Methotrexate decreases the clearance of Theophylline. Manufacturer makes no recommendation.
Vadadustat MODERATE Vadadustat is predicted to increase the exposure to Methotrexate. Manufacturer advises monitor an...
Apalutamide MILD Apalutamide is predicted to decrease the exposure to Methotrexate. Manufacturer advises monitor.
Aciclovir LOW Both Methotrexate and Aciclovir can increase the risk of nephrotoxicity.
Adalimumab LOW Both Methotrexate and Adalimumab can increase the risk of myelosuppression.
Aldesleukin LOW Both Methotrexate and Aldesleukin can increase the risk of myelosuppression.
Alectinib LOW Both Methotrexate and Alectinib can increase the risk of hepatotoxicity.
Alemtuzumab LOW Both Methotrexate and Alemtuzumab can increase the risk of myelosuppression.
Amikacin LOW Both Methotrexate and Amikacin can increase the risk of nephrotoxicity.
Amiodarone LOW Both Methotrexate and Amiodarone can increase the risk of hepatotoxicity.
Amphotericin B LOW Both Methotrexate and Amphotericin B can increase the risk of nephrotoxicity.
Amsacrine LOW Both Methotrexate and Amsacrine can increase the risk of myelosuppression.
Anidulafungin LOW Both Methotrexate and Anidulafungin can increase the risk of hepatotoxicity.
Arsenic trioxide LOW Both Methotrexate and Arsenic trioxide can increase the risk of myelosuppression.
Atorvastatin LOW Both Methotrexate and Atorvastatin can increase the risk of hepatotoxicity.
Axitinib LOW Both Methotrexate and Axitinib can increase the risk of myelosuppression.
Azacitidine LOW Both Methotrexate and Azacitidine can increase the risk of myelosuppression.
Azathioprine LOW Both Methotrexate and Azathioprine can increase the risk of myelosuppression.
Belatacept LOW Both Methotrexate and Belatacept can increase the risk of myelosuppression.
Bendamustine LOW Both Methotrexate and Bendamustine can increase the risk of myelosuppression.
Bevacizumab LOW Both Methotrexate and Bevacizumab can increase the risk of myelosuppression.
Bexarotene LOW Both Methotrexate and Bexarotene can increase the risk of hepatotoxicity.
Bleomycin LOW Both Methotrexate and Bleomycin can increase the risk of myelosuppression.
Blinatumomab LOW Both Methotrexate and Blinatumomab can increase the risk of myelosuppression.
Bortezomib LOW Both Methotrexate and Bortezomib can increase the risk of myelosuppression.
Bosutinib LOW Both Methotrexate and Bosutinib can increase the risk of myelosuppression.
Brentuximab vedotin LOW Both Methotrexate and Brentuximab vedotin can increase the risk of myelosuppression.
Busulfan LOW Both Methotrexate and Busulfan can increase the risk of myelosuppression.
Cabazitaxel LOW Both Methotrexate and Cabazitaxel can increase the risk of myelosuppression.
Cabozantinib LOW Both Methotrexate and Cabozantinib can increase the risk of myelosuppression.
Canakinumab LOW Both Methotrexate and Canakinumab can increase the risk of myelosuppression.
Capecitabine LOW Both Methotrexate and Capecitabine can increase the risk of hepatotoxicity.
Captopril LOW Both Methotrexate and Captopril can increase the risk of nephrotoxicity.
Carboplatin LOW Both Methotrexate and Carboplatin can increase the risk of myelosuppression.
Carfilzomib LOW Both Methotrexate and Carfilzomib can increase the risk of myelosuppression.
Carmustine LOW Both Methotrexate and Carmustine can increase the risk of hepatotoxicity.
Caspofungin LOW Both Methotrexate and Caspofungin can increase the risk of hepatotoxicity.
Cefaclor LOW Both Methotrexate and Cefaclor can increase the risk of nephrotoxicity.
Cefadroxil LOW Both Methotrexate and Cefadroxil can increase the risk of nephrotoxicity.
Cefalexin LOW Both Methotrexate and Cefalexin can increase the risk of nephrotoxicity.
Cefazolin LOW Both Methotrexate and Cefazolin can increase the risk of nephrotoxicity.
Cefepime LOW Both Methotrexate and Cefepime can increase the risk of nephrotoxicity.
Cefixime LOW Both Methotrexate and Cefixime can increase the risk of nephrotoxicity.
Cefotaxime LOW Both Methotrexate and Cefotaxime can increase the risk of nephrotoxicity.
Cefoxitin LOW Both Methotrexate and Cefoxitin can increase the risk of nephrotoxicity.
Cefradine LOW Both Methotrexate and Cefradine can increase the risk of nephrotoxicity.
Ceftaroline LOW Both Methotrexate and Ceftaroline can increase the risk of nephrotoxicity.
Ceftazidime LOW Both Methotrexate and Ceftazidime can increase the risk of nephrotoxicity.
Ceftobiprole LOW Both Methotrexate and Ceftobiprole can increase the risk of nephrotoxicity.
Ceftolozane LOW Both Methotrexate and Ceftolozane can increase the risk of nephrotoxicity.
Ceftriaxone LOW Both Methotrexate and Ceftriaxone can increase the risk of nephrotoxicity.
Cefuroxime LOW Both Methotrexate and Cefuroxime can increase the risk of nephrotoxicity.
Ceritinib LOW Both Methotrexate and Ceritinib can increase the risk of myelosuppression.
Certolizumab pegol LOW Both Methotrexate and Certolizumab pegol can increase the risk of myelosuppression.
Chlorambucil LOW Both Methotrexate and Chlorambucil can increase the risk of myelosuppression.
Ciclosporin LOW Both Methotrexate and Ciclosporin can increase the risk of nephrotoxicity.
Cidofovir LOW Both Methotrexate and Cidofovir can increase the risk of nephrotoxicity.
Cisplatin LOW Both Methotrexate and Cisplatin can increase the risk of myelosuppression.
Cladribine LOW Both Methotrexate and Cladribine can increase the risk of myelosuppression.
Clofarabine LOW Both Methotrexate and Clofarabine can increase the risk of hepatotoxicity.
Colistimethate LOW Both Methotrexate and Colistimethate can increase the risk of nephrotoxicity.
Cyclophosphamide LOW Both Methotrexate and Cyclophosphamide can increase the risk of myelosuppression.
Cytarabine LOW Both Methotrexate and Cytarabine can increase the risk of hepatotoxicity.
Dacarbazine LOW Both Methotrexate and Dacarbazine can increase the risk of myelosuppression.
Dactinomycin LOW Both Methotrexate and Dactinomycin can increase the risk of hepatotoxicity.
Daratumumab LOW Both Methotrexate and Daratumumab can increase the risk of myelosuppression.
Dasatinib LOW Both Methotrexate and Dasatinib can increase the risk of myelosuppression.
Daunorubicin LOW Both Methotrexate and Daunorubicin can increase the risk of myelosuppression.
Decitabine LOW Both Methotrexate and Decitabine can increase the risk of hepatotoxicity.
Deferasirox LOW Both Methotrexate and Deferasirox can increase the risk of nephrotoxicity.
Demeclocycline LOW Both Methotrexate and Demeclocycline can increase the risk of hepatotoxicity.
Dexrazoxane LOW Both Methotrexate and Dexrazoxane can increase the risk of myelosuppression.
Dinutuximab LOW Both Methotrexate and Dinutuximab can increase the risk of myelosuppression.
Docetaxel LOW Both Methotrexate and Docetaxel can increase the risk of myelosuppression.
Doxorubicin LOW Both Methotrexate and Doxorubicin can increase the risk of myelosuppression.
Doxycycline LOW Both Methotrexate and Doxycycline can increase the risk of hepatotoxicity.
Enalapril LOW Both Methotrexate and Enalapril can increase the risk of nephrotoxicity.
Epirubicin LOW Both Methotrexate and Epirubicin can increase the risk of myelosuppression.
Eravacycline LOW Both Methotrexate and Eravacycline can increase the risk of hepatotoxicity.
Eribulin LOW Both Methotrexate and Eribulin can increase the risk of myelosuppression.
Estramustine LOW Both Methotrexate and Estramustine can increase the risk of myelosuppression.
Etoposide LOW Both Methotrexate and Etoposide can increase the risk of myelosuppression.
Fluconazole LOW Both Methotrexate and Fluconazole can increase the risk of hepatotoxicity.
Fludarabine LOW Both Methotrexate and Fludarabine can increase the risk of hepatotoxicity.
Flutamide LOW Both Methotrexate and Flutamide can increase the risk of hepatotoxicity.
Fluvastatin LOW Both Methotrexate and Fluvastatin can increase the risk of hepatotoxicity.
Foscarnet LOW Both Methotrexate and Foscarnet can increase the risk of nephrotoxicity.
Fosinopril LOW Both Methotrexate and Fosinopril can increase the risk of nephrotoxicity.
Ganciclovir LOW Both Methotrexate and Ganciclovir can increase the risk of myelosuppression.
Gemcitabine LOW Both Methotrexate and Gemcitabine can increase the risk of hepatotoxicity.
Gemtuzumab ozogamicin LOW Both Methotrexate and Gemtuzumab ozogamicin can increase the risk of myelosuppression.
Gentamicin LOW Both Methotrexate and Gentamicin can increase the risk of nephrotoxicity.
Golimumab LOW Both Methotrexate and Golimumab can increase the risk of myelosuppression.
Heparin LOW Both Methotrexate and Heparin can increase the risk of hepatotoxicity.
Hydroxycarbamide LOW Both Methotrexate and Hydroxycarbamide can increase the risk of myelosuppression.
Ibrutinib LOW Both Methotrexate and Ibrutinib can increase the risk of myelosuppression.
Idarubicin LOW Both Methotrexate and Idarubicin can increase the risk of myelosuppression.
Ifosfamide LOW Both Methotrexate and Ifosfamide can increase the risk of myelosuppression.
Imatinib LOW Both Methotrexate and Imatinib can increase the risk of myelosuppression.
Imidapril LOW Both Methotrexate and Imidapril can increase the risk of nephrotoxicity.
Infliximab LOW Both Methotrexate and Infliximab can increase the risk of myelosuppression.
Inotersen LOW Both Methotrexate and Inotersen can increase the risk of nephrotoxicity.
Inotuzumab ozogamicin LOW Both Methotrexate and Inotuzumab ozogamicin can increase the risk of myelosuppression.
Ipilimumab LOW Both Methotrexate and Ipilimumab can increase the risk of myelosuppression.
Irinotecan LOW Both Methotrexate and Irinotecan can increase the risk of myelosuppression.
Isoniazid LOW Both Methotrexate and Isoniazid can increase the risk of hepatotoxicity.
Isotretinoin LOW Both Methotrexate and Isotretinoin can increase the risk of hepatotoxicity.
Itraconazole LOW Both Methotrexate and Itraconazole can increase the risk of hepatotoxicity.
Lenalidomide LOW Both Methotrexate and Lenalidomide can increase the risk of hepatotoxicity.
Lisinopril LOW Both Methotrexate and Lisinopril can increase the risk of nephrotoxicity.
Lithium LOW Both Methotrexate and Lithium can increase the risk of nephrotoxicity.
Lomitapide LOW Both Methotrexate and Lomitapide can increase the risk of hepatotoxicity.
Lomustine LOW Both Methotrexate and Lomustine can increase the risk of myelosuppression.
Lymecycline LOW Both Methotrexate and Lymecycline can increase the risk of hepatotoxicity.
Melphalan LOW Both Methotrexate and Melphalan can increase the risk of myelosuppression.
Mercaptopurine LOW Both Methotrexate and Mercaptopurine can increase the risk of hepatotoxicity.
Mesalazine LOW Both Methotrexate and Mesalazine can increase the risk of nephrotoxicity.
Micafungin LOW Both Methotrexate and Micafungin can increase the risk of hepatotoxicity.
Mifamurtide LOW Both Methotrexate and Mifamurtide can increase the risk of myelosuppression.
Minocycline LOW Both Methotrexate and Minocycline can increase the risk of hepatotoxicity.
Mitomycin LOW Both Methotrexate and Mitomycin can increase the risk of myelosuppression.
Mitotane LOW Both Methotrexate and Mitotane can increase the risk of myelosuppression.
Mitoxantrone LOW Both Methotrexate and Mitoxantrone can increase the risk of myelosuppression.
Mogamulizumab LOW Both Methotrexate and Mogamulizumab can increase the risk of myelosuppression.
Nelarabine LOW Both Methotrexate and Nelarabine can increase the risk of hepatotoxicity.
Neomycin LOW Both Methotrexate and Neomycin can increase the risk of nephrotoxicity.
Neratinib LOW Both Methotrexate and Neratinib can increase the risk of hepatotoxicity.
Netilmicin LOW Both Methotrexate and Netilmicin can increase the risk of nephrotoxicity.
Nevirapine LOW Both Methotrexate and Nevirapine can increase the risk of hepatotoxicity.
Nicotinic acid LOW Both Methotrexate and Nicotinic acid can increase the risk of hepatotoxicity.
Nilotinib LOW Both Methotrexate and Nilotinib can increase the risk of myelosuppression.
Niraparib LOW Both Methotrexate and Niraparib can increase the risk of myelosuppression.
Nivolumab LOW Both Methotrexate and Nivolumab can increase the risk of myelosuppression.
Obinutuzumab LOW Both Methotrexate and Obinutuzumab can increase the risk of myelosuppression.
Olaparib LOW Both Methotrexate and Olaparib can increase the risk of myelosuppression.
Oxaliplatin LOW Both Methotrexate and Oxaliplatin can increase the risk of myelosuppression.
Oxandrolone LOW Both Methotrexate and Oxandrolone can increase the risk of hepatotoxicity.
Oxymetholone LOW Both Methotrexate and Oxymetholone can increase the risk of hepatotoxicity.
Oxytetracycline LOW Both Methotrexate and Oxytetracycline can increase the risk of hepatotoxicity.
Paclitaxel LOW Both Methotrexate and Paclitaxel can increase the risk of myelosuppression.
Palbociclib LOW Both Methotrexate and Palbociclib can increase the risk of myelosuppression.
Pamidronate LOW Both Methotrexate and Pamidronate can increase the risk of nephrotoxicity.
Panobinostat LOW Both Methotrexate and Panobinostat can increase the risk of myelosuppression.
Paracetamol LOW Both Methotrexate and Paracetamol can increase the risk of hepatotoxicity.
Peginterferon alfa LOW Both Methotrexate and Peginterferon alfa can increase the risk of myelosuppression.
Pembrolizumab LOW Both Methotrexate and Pembrolizumab can increase the risk of myelosuppression.
Pemetrexed LOW Both Methotrexate and Pemetrexed can increase the risk of hepatotoxicity.
Pentamidine LOW Both Methotrexate and Pentamidine can increase the risk of nephrotoxicity.
Pentostatin LOW Both Methotrexate and Pentostatin can increase the risk of myelosuppression.
Perindopril LOW Both Methotrexate and Perindopril can increase the risk of nephrotoxicity.
Pixantrone LOW Both Methotrexate and Pixantrone can increase the risk of myelosuppression.
Pomalidomide LOW Both Methotrexate and Pomalidomide can increase the risk of hepatotoxicity.
Pravastatin LOW Both Methotrexate and Pravastatin can increase the risk of hepatotoxicity.
Procarbazine LOW Both Methotrexate and Procarbazine can increase the risk of myelosuppression.
Pyrazinamide LOW Both Methotrexate and Pyrazinamide can increase the risk of hepatotoxicity.
Quinapril LOW Both Methotrexate and Quinapril can increase the risk of nephrotoxicity.
Raltitrexed LOW Both Methotrexate and Raltitrexed can increase the risk of myelosuppression.
Ramipril LOW Both Methotrexate and Ramipril can increase the risk of nephrotoxicity.
Ramucirumab LOW Both Methotrexate and Ramucirumab can increase the risk of myelosuppression.
Ribociclib LOW Both Methotrexate and Ribociclib can increase the risk of myelosuppression.
Rifampicin LOW Both Methotrexate and Rifampicin can increase the risk of nephrotoxicity.
Ritonavir LOW Both Methotrexate and Ritonavir can increase the risk of hepatotoxicity.
Rituximab LOW Both Methotrexate and Rituximab can increase the risk of myelosuppression.
Ropeginterferon alfa LOW Both Methotrexate and Ropeginterferon alfa can increase the risk of myelosuppression.
Rosuvastatin LOW Both Methotrexate and Rosuvastatin can increase the risk of hepatotoxicity.
Rucaparib LOW Both Methotrexate and Rucaparib can increase the risk of myelosuppression.
Ruxolitinib LOW Both Methotrexate and Ruxolitinib can increase the risk of myelosuppression.
Simvastatin LOW Both Methotrexate and Simvastatin can increase the risk of hepatotoxicity.
Sorafenib LOW Both Methotrexate and Sorafenib can increase the risk of myelosuppression.
Sotorasib LOW Both Methotrexate and Sotorasib can increase the risk of hepatotoxicity.
Streptomycin LOW Both Methotrexate and Streptomycin can increase the risk of nephrotoxicity.
Streptozocin LOW Both Methotrexate and Streptozocin can increase the risk of hepatotoxicity.
Sulfasalazine LOW Both Methotrexate and Sulfasalazine can increase the risk of myelosuppression.
Sunitinib LOW Both Methotrexate and Sunitinib can increase the risk of myelosuppression.
Tacrolimus LOW Both Methotrexate and Tacrolimus can increase the risk of nephrotoxicity.
Talazoparib LOW Both Methotrexate and Talazoparib can increase the risk of myelosuppression.
Temozolomide LOW Both Methotrexate and Temozolomide can increase the risk of myelosuppression.
Temsirolimus LOW Both Methotrexate and Temsirolimus can increase the risk of myelosuppression.
Tenofovir disoproxil LOW Both Methotrexate and Tenofovir disoproxil can increase the risk of nephrotoxicity.
Testosterone LOW Both Methotrexate and Testosterone can increase the risk of hepatotoxicity.
Tetracycline LOW Both Methotrexate and Tetracycline can increase the risk of hepatotoxicity.
Thalidomide LOW Both Methotrexate and Thalidomide can increase the risk of hepatotoxicity.
Thiotepa LOW Both Methotrexate and Thiotepa can increase the risk of myelosuppression.
Tigecycline LOW Both Methotrexate and Tigecycline can increase the risk of hepatotoxicity.
Tioguanine LOW Both Methotrexate and Tioguanine can increase the risk of hepatotoxicity.
Tobramycin LOW Both Methotrexate and Tobramycin can increase the risk of nephrotoxicity.
Topotecan LOW Both Methotrexate and Topotecan can increase the risk of myelosuppression.
Trabectedin LOW Both Methotrexate and Trabectedin can increase the risk of hepatotoxicity.
Trandolapril LOW Both Methotrexate and Trandolapril can increase the risk of nephrotoxicity.
Trastuzumab LOW Both Methotrexate and Trastuzumab can increase the risk of myelosuppression.
Trastuzumab deruxtecan LOW Both Methotrexate and Trastuzumab deruxtecan can increase the risk of myelosuppression.
Trastuzumab emtansine LOW Both Methotrexate and Trastuzumab emtansine can increase the risk of myelosuppression.
Treosulfan LOW Both Methotrexate and Treosulfan can increase the risk of myelosuppression.
Valaciclovir LOW Both Methotrexate and Valaciclovir can increase the risk of nephrotoxicity.
Valganciclovir LOW Both Methotrexate and Valganciclovir can increase the risk of myelosuppression.
Vancomycin LOW Both Methotrexate and Vancomycin can increase the risk of nephrotoxicity.
Vinblastine LOW Both Methotrexate and Vinblastine can increase the risk of myelosuppression.
Vincristine LOW Both Methotrexate and Vincristine can increase the risk of myelosuppression.
Vindesine LOW Both Methotrexate and Vindesine can increase the risk of myelosuppression.
Vinorelbine LOW Both Methotrexate and Vinorelbine can increase the risk of myelosuppression.
Vitamin A LOW Both Methotrexate and Vitamin A can increase the risk of hepatotoxicity.
Voclosporin LOW Both Methotrexate and Voclosporin can increase the risk of nephrotoxicity.
Vorasidenib LOW Both Methotrexate and Vorasidenib can increase the risk of hepatotoxicity.
Voriconazole LOW Both Methotrexate and Voriconazole can increase the risk of hepatotoxicity.
Zidovudine LOW Both Methotrexate and Zidovudine can increase the risk of hepatotoxicity.
Zoledronate LOW Both Methotrexate and Zoledronate can increase the risk of nephrotoxicity.

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