Drug interactions for the following drug(s)

Interactions between your selected drugs

The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Naltrexone is combined with Sulfamethoxazole.

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

The therapeutic efficacy of Sulfamethoxazole can be decreased when used in combination with Liothyronine.

Liothyronine may decrease the excretion rate of Trimethoprim which could result in a higher serum level.

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 = 1483744, name = naltrexone hydrochloride 50 MG Oral Tablet, tty = SCD). Drug2 (rxcui = 208416, name = sulfamethoxazole 400 MG / trimethoprim 80 MG Oral Tablet [Bactrim], tty = SBD). Drug1 is resolved to naltrexone, Drug2 is resolved to sulfamethoxazole and interaction asserted in DrugBank between Naltrexone and Sulfamethoxazole. Drug1 is resolved to naltrexone, Drug2 is resolved to trimethoprim and interaction asserted in DrugBank between Naltrexone and Trimethoprim.

Drug1 (rxcui = 208416, name = sulfamethoxazole 400 MG / trimethoprim 80 MG Oral Tablet [Bactrim], tty = SBD). Drug2 (rxcui = 966201, name = levothyroxine sodium 0.15 MG Oral Tablet [Synthroid], tty = SBD). Drug1 is resolved to sulfamethoxazole, Drug2 is resolved to levothyroxine and interaction asserted in DrugBank between Sulfamethoxazole and Levothyroxine.

Drug1 (rxcui = 208416, name = sulfamethoxazole 400 MG / trimethoprim 80 MG Oral Tablet [Bactrim], tty = SBD). Drug2 (rxcui = 903456, name = liothyronine sodium 0.005 MG Oral Tablet, tty = SCD). Drug1 is resolved to sulfamethoxazole, Drug2 is resolved to liothyronine and interaction asserted in DrugBank between Sulfamethoxazole and Liothyronine.

Drug1 (rxcui = 903456, name = liothyronine sodium 0.005 MG Oral Tablet, tty = SCD). Drug2 (rxcui = 208416, name = sulfamethoxazole 400 MG / trimethoprim 80 MG Oral Tablet [Bactrim], tty = SBD). Drug1 is resolved to liothyronine, Drug2 is resolved to trimethoprim and interaction asserted in DrugBank between Liothyronine and Trimethoprim.

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.