Drug Interactions between Arava and Rinvoq LQ

Consumption of grapefruit, grapefruit juice, and supplements that contain grapefruit should be avoided during treatment with upadacitinib as they may increase the blood levels of upadacitinib, which may increase the risk and/or severity of side effects such as low blood cell counts, anemia, serious infections, and elevated blood lipid levels. Contact your doctor if you develop symptoms such as paleness, fatigue, dizziness, fainting, fever, chills, diarrhea, sore throat, muscle aches, shortness of breath, blood in phlegm, weight loss, red or inflamed skin, body sores, or pain or burning during urination.

Smoking during treatment with upadacitinib may increase your risk of serious cardiovascular events and of developing malignancies. Tell your doctor if you are a current or past smoker. Talk to your doctor if you have any questions or concerns. Get emergency help right away if you develop any symptoms of a heart attack or stroke during treatment with upadacitinib, including severe tightness, pain, pressure, or heaviness in your chest, neck, or jaw; weakness in one side of your body; slurred speech; shortness of breath or feeling lightheaded. 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.

Leflunomide can be taken with or without food. It is important to take leflunomide regularly to get the most benefit. Discuss with your doctor the use of alcohol while taking leflunomide. Alcohol and leflunomide can both be damaging to the liver.