Drug interactions for the following drug(s)

Interactions between your selected drugs

The therapeutic efficacy of Levothyroxine can be decreased when used in combination with Fluoxetine.

The therapeutic efficacy of Tizanidine can be decreased when used in combination with Metoprolol.

The therapeutic efficacy of Levothyroxine can be decreased when used in combination with Metoprolol.

The serum concentration of Metoprolol can be increased when it is combined with Fluoxetine.

Tizanidine may increase the central nervous system depressant (CNS depressant) activities of Fluoxetine.

No other interactions were found between your selected drugs.

Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

Interactions between your selected drugs

Drug1 (rxcui = 313989, name = fluoxetine 40 MG Oral Capsule, tty = SCD). Drug2 (rxcui = 966225, name = levothyroxine sodium 0.15 MG Oral Tablet, tty = SCD). Drug1 is resolved to fluoxetine, Drug2 is resolved to levothyroxine and interaction asserted in DrugBank between Fluoxetine and Levothyroxine.

Drug1 (rxcui = 866514, name = metoprolol tartrate 50 MG Oral Tablet, tty = SCD). Drug2 (rxcui = 313412, name = tizanidine 2 MG Oral Tablet, tty = SCD). Drug1 is resolved to metoprolol, Drug2 is resolved to tizanidine and interaction asserted in DrugBank between Metoprolol and Tizanidine.

Drug1 (rxcui = 866514, name = metoprolol tartrate 50 MG Oral Tablet, tty = SCD). Drug2 (rxcui = 966225, name = levothyroxine sodium 0.15 MG Oral Tablet, tty = SCD). Drug1 is resolved to metoprolol, Drug2 is resolved to levothyroxine and interaction asserted in DrugBank between Metoprolol and Levothyroxine.

Drug1 (rxcui = 313989, name = fluoxetine 40 MG Oral Capsule, tty = SCD). Drug2 (rxcui = 866514, name = metoprolol tartrate 50 MG Oral Tablet, tty = SCD). Drug1 is resolved to fluoxetine, Drug2 is resolved to metoprolol and interaction asserted in DrugBank between Fluoxetine and Metoprolol.

Drug1 (rxcui = 313989, name = fluoxetine 40 MG Oral Capsule, tty = SCD). Drug2 (rxcui = 313412, name = tizanidine 2 MG Oral Tablet, tty = SCD). Drug1 is resolved to fluoxetine, Drug2 is resolved to tizanidine and interaction asserted in DrugBank between Fluoxetine and Tizanidine.

No other interactions were found between your selected drugs.

Note: this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.