
phenobarbital oral brand names and other generic formulations include:
Barbita Oral, Neuroval Oral, Sk-Phenobarbital Oral, Solfoton Oral
liothyronine oral brand names and other generic formulations include:
Cytomel Oral, Sodium Liothyronine Oral
phenobarbital oral and liothyronine oral
phenobarbital oral decreases levels of liothyronine oral by speeding up drug metabolism.
phenobarbital oral and liothyronine oral
phenobarbital oral decreases levels of liothyronine oral by increasing metabolism.
Check for more interactions with the Drug Interaction Checker
Drug Interaction Categories
Contraindicated
Never use this combination of drugs because of high risk for dangerous interaction
Serious
Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed
Significant
Potential for significant interaction (monitoring by your doctor is likely required)
Minor
Interaction is unlikely, minor, or nonsignificant