Preven EC Interactions
There are 494 drugs known to interact with Preven EC (ethinyl estradiol/levonorgestrel), along with 24 disease interactions, and 9 alcohol/food interactions. Of the total drug interactions, 76 are major, 367 are moderate, and 49 are minor.
- View all 494 medications that may interact with Preven EC
- View Preven EC alcohol/food interactions (9)
- View Preven EC disease interactions (24)
Most frequently checked interactions
View interaction reports for Preven EC (ethinyl estradiol / levonorgestrel) and the medicines listed below.
- Activated Charcoal (charcoal)
- acyclovir
- Adderall (amphetamine / dextroamphetamine)
- amoxicillin
- ampicillin
- Aquamephyton (phytonadione)
- Augmentin (amoxicillin / clavulanate)
- Bactrim (sulfamethoxazole / trimethoprim)
- Cervidil (dinoprostone topical)
- Daptacel (DTaP) (diphtheria and tetanus toxoids / pertussis, acellular)
- Dexedrine (dextroamphetamine)
- dimercaprol
- edetate calcium disodium
- erythromycin
- erythromycin ophthalmic
- fentanyl
- Feosol Original (ferrous sulfate)
- folic acid
- Gardasil 9 (human papillomavirus vaccine)
- Hemabate (carboprost)
- hepatitis b adult vaccine
- ibuprofen
- methylergonovine
- metronidazole
- misoprostol
- Monistat (miconazole topical)
- Mucomyst (acetylcysteine)
- Nubain (nalbuphine)
- oxytocin
- Plan B One-Step (levonorgestrel)
Preven EC alcohol/food interactions
There are 9 alcohol/food interactions with Preven EC (ethinyl estradiol / levonorgestrel).
Preven EC disease interactions
There are 24 disease interactions with Preven EC (ethinyl estradiol / levonorgestrel) which include:
- smoking
- abnormal genital bleeding
- abnormal vaginal bleeding
- carcinomas (estrogenic)
- hypercalcemia in breast cancer
- hypertension
- thromboembolism/cardiovascular
- hepatic neoplasms
- breast malignancy
- liver disease
- angioedema
- gallbladder disease
- hypercalcemia
- hyperlipidemia
- liver disease
- melasma
- depression
- fluid retention
- glucose intolerance
- retinal thrombosis
- thyroid function tests
- cardiovascular disease
- hyperlipidemia
- weight gain
Report options
More about Preven EC (ethinyl estradiol / levonorgestrel)
- Preven EC consumer information
- Compare alternatives
- Drug images
- Side effects
- Dosage information
- During pregnancy
- Drug class: contraceptives
Related treatment guides
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.
