Drug interactions may change how your medications work or increase your risk for serious side effects.This document does not contain all possible drug interactions.
Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with the medical provider or pharmacist if in doubt. Do not start, stop, or change the dosage of any medicines without speaking with a medical provider.
Ritonavir can slow down or speed up the removal of other medications from your body, which may affect how they work. Examples of affected drugs include:
Other medications can affect the removal of Ritonavir from your body, which may affect how Ritonavir works. Examples include:
This medication may decrease the effectiveness of hormonal birth control (containing ethinyl estradiol) such as pills, patch, or ring. This could cause pregnancy. Request a callback from a medical provider to discuss using reliable backup birth control methods while using this medication. Also, contact us if you have any new spotting or breakthrough bleeding, because these may be signs that your birth control is not working well.
If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222.
Do not share this medication with others. Lab and/or medical tests (such as pregnancy tests or kidney and liver lab tests) may be done while you are taking this medication. Keep all medical and lab appointments.
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* Financial hardship assistance available for those who qualify
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“The process for the Dr. B birth control was very easy and efficient. The website made getting prescription birth control easily accessible, especially for someone like me who does not have an established primary doctor in the area yet.”
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