Drug interactions with drospirenone-ethinyl estradiol oral and ritonavir oral

drospirenone-ethinyl estradiol oral brand names and other generic formulations include:

Gianvi Oral, Loryna Oral, Ocella Oral, Syeda Oral, Vestura Oral, Yasmin 28 Oral, YAZ 28 Oral, Zarah Oral

All generic drug interactions for drospirenone-ethinyl estradiol oral (lists will include brand and generic names):

ritonavir oral brand names and other generic formulations include:

Norvir Oral, Norvir Soft Gelatin Oral

All generic drug interactions for ritonavir oral (lists will include brand and generic names):
Serious - Use AlternativePotential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed

drospirenone-ethinyl estradiol oral and ritonavir oral

drospirenone-ethinyl estradiol oral , ritonavir oral Other mechanism. There may be an increase or decrease in levels of hormonal contraceptives. The effect of the contraceptive may be reduced so back up contraception should be used.

Patient Drug Interactions Source: RxList
© 2014 RxList, Inc.
Serious - Use AlternativePossible serious or life-threatening interaction. Monitor closely. Use alternatives if available.

drospirenone-ethinyl estradiol oral and ritonavir oral

drospirenone-ethinyl estradiol oral , ritonavir oral Other (see comment). Significant changes (increase or decrease) can occur in estrogen plasma levels. Efficacy of hormonal contraceptives may be reduced. Use of a nonhormonal contraceptive is recommended.

Clinical Drug Interactions Source: Medscape from WebMD
© 1994-2014 WebMD, LLC.
Serious - Use AlternativePotential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed

ritonavir oral and drospirenone-ethinyl estradiol oral

ritonavir oral , drospirenone-ethinyl estradiol oral Other mechanism. There may be an increase or decrease in levels of hormonal contraceptives. The effect of the contraceptive may be reduced so back up contraception should be used.

Patient Drug Interactions Source: RxList
© 2014 RxList, Inc.
Serious - Use AlternativePossible serious or life-threatening interaction. Monitor closely. Use alternatives if available.

ritonavir oral and drospirenone-ethinyl estradiol oral

ritonavir oral , drospirenone-ethinyl estradiol oral Other (see comment). Significant changes (increase or decrease) can occur in estrogen plasma levels. Efficacy of hormonal contraceptives may be reduced. Use of a nonhormonal contraceptive is recommended.

Clinical Drug Interactions Source: Medscape from WebMD
© 1994-2014 WebMD, LLC.

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

Disclaimer: The information contained herein should NOT be used as a substitute for the advice of an appropriately qualified and licensed physician or other health care provider. The information provided here is for informational purposes only. This tool may not cover all possible drug interactions. Please check with a physician if you have health questions or concerns. Although we attempt to provide accurate and up-to-date information, no guarantee is made to that effect.

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