
dihydroergotamine nasl brand names and other generic formulations include:
atenolol-chlorthalidone oral brand names and other generic formulations include:
Tenoretic 100 Oral, Tenoretic 50 Oral
dihydroergotamine nasl and atenolol-chlorthalidone oral
dihydroergotamine nasl , atenolol-chlorthalidone oral Mechanism: additive drug effects. Extreme caution as vasospasms caused by combined use may cause chest pain and arrhythmias.
dihydroergotamine nasl and atenolol-chlorthalidone oral
dihydroergotamine nasl , atenolol-chlorthalidone oral Mechanism: pharmacodynamic synergism. Additive vasospasm.
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