Drug Interaction Report
3 potential interactions and/or warnings found for the following 2 drugs:
- tenofovir alafenamide
- thioguanine
Interactions between your drugs
thioguanine tenofovir
Applies to: thioguanine, tenofovir alafenamide
Thioguanine may cause liver problems, and using it with other medications that can also affect the liver such as tenofovir may increase that risk. You should avoid or limit the use of alcohol while being treated with these medications. Call your doctor immediately if you have fever, chills, joint pain or swelling, unusual bleeding or bruising, skin rash, itching, loss of appetite, fatigue, nausea, vomiting, abdominal pain, dark urine, pale stools, and/or yellowing of the skin or eyes, as these may be signs and symptoms of liver damage. Talk to your doctor or pharmacist if you have any questions or concerns. 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/lifestyle interactions
thioguanine food/lifestyle
Applies to: thioguanine
Thioguanine may cause liver problems, and using it with other medications that can also affect the liver such as ethanol (alcohol) may increase that risk. You should avoid or limit the use of alcohol while being treated with these medications. Call your doctor immediately if you have fever, chills, joint pain or swelling, unusual bleeding or bruising, skin rash, itching, loss of appetite, fatigue, nausea, vomiting, abdominal pain, dark urine, pale stools, and/or yellowing of the skin or eyes, as these may be signs and symptoms of liver damage. Talk to your doctor or pharmacist if you have any questions or concerns. 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.
tenofovir food/lifestyle
Applies to: tenofovir alafenamide
Information for this minor interaction is available on the professional version.
Therapeutic duplication warnings
No duplication 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.
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. |
See also:
Vemlidy
Vemlidy (tenofovir alafenamide) is an oral, once-daily, antiviral tablet that may be used to treat ...
Viread
Viread (tenofovir) is used to treat HIV, which causes the acquired immunodeficiency syndrome ...
Ozempic
Learn about Ozempic (semaglutide) for type 2 diabetes treatment, weight management, cardiovascular ...
Baraclude
Baraclude (entecavir) is and antiviral medicine used to treat chronic hepatitis B. Includes ...
Epivir
Epivir (lamivudine) is used to treat HIV, which causes the acquired immunodeficiency syndrome ...
Pegasys
Pegasys is used to treat chronic hepatitis B or C. Learn about side effects, interactions and ...
Peginterferon alfa-2a
Peginterferon alfa-2a is used for hepatitis b, hepatitis c, polycythemia vera, thrombocythemia
Interferon alfa-2b
Interferon alfa-2b is used for angioblastoma, condylomata acuminata, conjunctival mucosa-associated ...
Lamivudine
Lamivudine is used for hepatitis b, HIV Infection, nonoccupational exposure, occupational exposure
Learn more
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Check Interactions
To view an interaction report containing 4 (or more) medications, please sign in or create an account.
Save Interactions List
Sign in to your account to save this drug interaction list.