Metformin |
Type 2 diabetes treatment |
Vitamin B12 and folic acid deficiency (in association with proton-pump inhibitor) |
[60] |
Proton-pump inhibitor (omeoprazole, lansoprazole) |
Acid-lowering agent |
Vitamin B12 deficiency (in association with metformin) |
[53] |
Histamine antagonist |
Acid-lowering agents |
Vitamin B12 deficiency |
[61] |
Isoniazid |
Anti-tuberculosis agent |
Vitamin B3 and vitamin B6 deficiency |
[49] |
Chloramphenicol |
Antibiotic |
Vitamin B3 deficiency |
[58] |
Fluorouracil |
Cancer treatment (antimetabolite) |
Vitamin B3 deficiency |
[69] |
Oral contraceptives |
Contraceptive |
Vitamin B6 and folic acid deficiency |
[54] |
Anticonvulsants (carbamazepine, valproic acid, gabapentin, phenobarbital, phenytoin and primidone) |
Treatment of epilepsy and neuropathic pain |
Vitamin B6 and folic acid deficiency |
[59] |
Cycloserine |
Anti-tuberculosis agent |
Vitamin B6 deficiency |
[62] |
Penicillamine |
Immunosuppression to treat rheumatoid arthritis |
Vitamin B6 deficiency |
[63] |
Hydrocortisone |
Immune system suppression |
Vitamin B6 deficiency |
[48] |
Mercaptopurine |
Immunesuppressive agent |
Vitamin deficiency |
[64] |
Methotrexate |
Treatment of cancer and autoimmune diseases |
Folic acid deficiency |
[65] |
Sulfasalazine |
Rheumatoid arthritis treatment |
Folic acid deficiency |
[66] |
Triamterene |
Treatment of hypertension and edema |
Folic acid deficiency |
[67] |
Chemotherapy |
Cancer treatment |
Changes of oral microcirculation |
[69, 70] |
Bleomycin |
Cancer treatment |
Tissutal hypoxia |
[69, 70] |
Bisphosphonates (alendronate, etidronate and risedronate) |
Metastatic prevention, treatment of osteoporosis and arthritis rheumatoid |
Xerostomia, alteration of cellular turnover |
[72] |
Antidepressants (clomipramine, doxepin) |
Tricyclic antidepressants |
Xerostomia, anemia (rare) |
[73] |
Fluoxetine |
Antidepressant |
Xerostomia, gastrointestinal disorders |
[68] |
Venlafaxine |
Antidepressant |
Xerostomia, gastrointestinal disorders |
[68] |
Fluvoxamine |
Treatment of obsessive-compulsive disorder and major depressive disorder |
Xerostomia, gastrointestinal disorders |
[68] |
Serteraline |
Antidepressant |
Gastrointestinal disorders determining malabsorption |
[68, 73] |
Antibiotics |
Antibacterial activity |
Candidiasis, gastrointestinal disorders |
[48] |
Rivastigmine |
Treatment of dementia of the Alzheimer’s type and dementia due to Parkinson's disease. |
Gastrointestinal disorders |
[74] |
Sulfonamides |
Various |
Hemolytic anemia |
[48] |
Trihexyphenidyl |
Antiparkinsonian agent |
Xerostomia |
[48] |