Drug Interactions between Demulen 1/35 and phenobarbital
This report displays the potential drug interactions for the following 2 drugs:
- Demulen 1/35 (ethinyl estradiol/ethynodiol)
- phenobarbital
Interactions between your drugs
ethinyl estradiol PHENobarbital
Applies to: Demulen 1 / 35 (ethinyl estradiol / ethynodiol) and phenobarbital
PHENobarbital may reduce the blood levels and effects of ethinyl estradiol. If you are using low-dose oral contraceptives, you may have an increased risk of breakthrough bleeding and unintended pregnancy. You should discuss the use of alternative or additional methods of birth control with your healthcare provider. If you take hormone replacement for menopause, notify your doctor if your medication is no longer controlling your symptoms or you experience abnormal bleeding. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
PHENobarbital ethynodiol
Applies to: phenobarbital and Demulen 1 / 35 (ethinyl estradiol / ethynodiol)
PHENobarbital may reduce the blood levels and effects of ethynodiol. If you are using low-dose oral contraceptives, you may have an increased risk of breakthrough bleeding and unintended pregnancy. You should discuss the use of alternative or additional methods of birth control with your healthcare provider. If you take hormone replacement for menopause, notify your doctor if your medication is no longer controlling your symptoms or you experience abnormal bleeding. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Drug and food interactions
PHENobarbital food
Applies to: phenobarbital
Ask your doctor before using PHENobarbital together with ethanol, this can add to dizziness, drowsiness and other side effects of PHENobarbital. Be careful if you drive or do activities that require you to be awake and alert. Talk with your doctor before using any medications together, or drinking alcohol with PHENobarbital. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
ethinyl estradiol food
Applies to: Demulen 1 / 35 (ethinyl estradiol / ethynodiol)
Information for this minor interaction is available on the professional version.
ethinyl estradiol food
Applies to: Demulen 1 / 35 (ethinyl estradiol / ethynodiol)
Information for this minor interaction is available on the professional version.
ethynodiol food
Applies to: Demulen 1 / 35 (ethinyl estradiol / ethynodiol)
Information for this minor interaction is available on the professional version.
Therapeutic duplication warnings
No warnings were found for your selected drugs.
Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.
See also
Drug Interaction Classification
Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
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