Methylphenidate Hydrochloride has 27 known drug interactions based on U.S. FDA drug labeling data. Of these, 8 are contraindicated combinations that should be avoided entirely. 8 are classified as major interactions requiring close medical supervision. Notable interactions include combinations with Isocarboxazid, Linezolid, Mao Inhibitors. Patients taking Methylphenidate Hydrochloride should inform their healthcare provider of all current medications — including over-the-counter drugs and supplements — to avoid potentially harmful combinations. Data sourced from OpenFDA and the NIH National Library of Medicine.
- Total
- 27
- Contraindicated
- 8
- Major
- 8
- Moderate
- 11
Contraindicated (8)
- Methylphenidate Hydrochloride + Isocarboxazid— Concomitant use can cause hypertensive crisis with potential outcomes including death, stroke, myocardial infarction, an…
- Methylphenidate Hydrochloride + Linezolid— Concomitant use can cause hypertensive crisis with potential outcomes including death, stroke, myocardial infarction, an…
- Methylphenidate Hydrochloride + Mao Inhibitors— Do not use methylphenidate hydrochloride within 2 weeks of MAO inhibitor use due to contraindication.
- Methylphenidate Hydrochloride + Methylene Blue— Concomitant use can cause hypertensive crisis with potential outcomes including death, stroke, myocardial infarction, an…
- Methylphenidate Hydrochloride + Monoamine Oxidase Inhibitors (Maois)— Concomitant use can cause hypertensive crisis with potential outcomes including death, stroke, myocardial infarction, ao…
- Methylphenidate Hydrochloride + Phenelzine— Concomitant use can cause hypertensive crisis with potential outcomes including death, stroke, myocardial infarction, an…
- Methylphenidate Hydrochloride + Selegiline— Concomitant use can cause hypertensive crisis with potential outcomes including death, stroke, myocardial infarction, an…
- Methylphenidate Hydrochloride + Tranylcypromine— Concomitant use can cause hypertensive crisis with potential outcomes including death, stroke, myocardial infarction, an…
Major (8)
- Methylphenidate Hydrochloride + Desflurane— Concomitant use may increase risk of sudden blood pressure and heart rate increase during surgery. Avoid use on day of s…
- Methylphenidate Hydrochloride + Enflurane— Concomitant use may increase risk of sudden blood pressure and heart rate increase during surgery. Avoid use on day of s…
- Methylphenidate Hydrochloride + Halothane— Concomitant use may increase risk of sudden blood pressure and heart rate increase during surgery. Avoid use on day of s…
- Methylphenidate Hydrochloride + Isoflurane— Concomitant use may increase risk of sudden blood pressure and heart rate increase during surgery. Avoid use on day of s…
- Methylphenidate Hydrochloride + Risperidone— Combined use with dosage changes in either medication may increase risk of extrapyramidal symptoms; monitor for signs of…
- Methylphenidate Hydrochloride + Sevoflurane— Concomitant use may increase risk of sudden blood pressure and heart rate increase during surgery. Avoid use on day of s…
- Methylphenidate Hydrochloride + Topical Local Anesthetics— Concomitant use may increase risk of sudden blood pressure and heart rate increase during surgery. Avoid use on day of s…
- Methylphenidate Hydrochloride + Vasopressin— Possible increases in blood pressure; methylphenidate should be used cautiously with vasopressor agents.
Moderate (11)
- Methylphenidate Hydrochloride + Clomipramine— Methylphenidate may inhibit metabolism of clomipramine. Downward dosage adjustments may be required.
- Methylphenidate Hydrochloride + Desipramine— Methylphenidate may inhibit metabolism of desipramine. Downward dosage adjustments may be required.
- Methylphenidate Hydrochloride + Guanethidine— Methylphenidate may decrease the hypotensive effect of guanethidine. Use cautiously.
- Methylphenidate Hydrochloride + Imipramine— Methylphenidate may inhibit metabolism of imipramine. Downward dosage adjustments may be required.
- Methylphenidate Hydrochloride + Oral Anticoagulants— Methylphenidate may inhibit metabolism of coumarin anticoagulants; downward dose adjustment may be required and coagulat…
- Methylphenidate Hydrochloride + Phenobarbital— Methylphenidate may inhibit metabolism of phenobarbital; downward dose adjustment may be required and plasma concentrati…
- Methylphenidate Hydrochloride + Phenylbutazone— Methylphenidate may inhibit metabolism of phenylbutazone. Downward dosage adjustments may be required.
- Methylphenidate Hydrochloride + Phenytoin— Methylphenidate may inhibit metabolism of phenytoin; downward dose adjustment may be required and plasma concentrations …
- Methylphenidate Hydrochloride + Pressor Agents— Use pressor agents cautiously with methylphenidate.
- Methylphenidate Hydrochloride + Primidone— Methylphenidate may inhibit metabolism of primidone; downward dose adjustment may be required and plasma concentrations …
- Methylphenidate Hydrochloride + Selective Serotonin Reuptake Inhibitors (Ssri)— Methylphenidate may inhibit metabolism of SSRIs; downward dose adjustment may be required and plasma concentrations shou…