
mirtazapine oral brand names and other generic formulations include:
Remeron Oral, Remeron SolTab Oral
guanfacine oral brand names and other generic formulations include:
Intuniv ER Oral, Tenex Oral
mirtazapine oral and guanfacine oral
mirtazapine oral decreases effects of guanfacine oral by opposing drug effects. Blood pressure may significantly increase.
mirtazapine oral and guanfacine oral
mirtazapine oral decreases effects of guanfacine oral by pharmacodynamic antagonism. Risk of hypertensive urgency.
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