Zyvox is an antibiotic used to treat adults with certain bacterial infections. Zyvox does not work for viral infections (for example, the common cold).

General Precautions with Zyvox: 

• Phenylketonuric patients should not take Zyvox oral suspension because it contains phenylalanine (a part of aspartame). The other Zyvox formulations do not contain phenylalanine.
• People taking Zyvox should avoid foods and beverages high in tyramine content. Health care professional can provide a list of foods and beverages containing tyramine.

What should I tell my doctor or health care provider?

Individuals should tell their doctor if they:

• have high blood pressure
• are taking any cold or decongestant medicines
• are taking a medication for depression
• are trying to become pregnant, are already pregnant, or are breast-feeding. The effects on the unborn child and nursing infant are unknown.

Because certain other medications can interact with Zyvox, review ALL medications that your are taking with your health care provider, including those that you take without a prescription

What are some possible side effects of Zyvox? (This is NOT a complete list of side effects reported with Zyvox. Your health care provider can discuss with you a more complete list of side effects.)    

The side effects of Zyvox are generally mild, but serious side effects including decreased number of platelets, red blood cells, and white blood cells (myelosuppression) have been reported in people receiving Zyvox since it became available.

Other side effects may include:

• Diarrhea
• Headache
• Nausea

For more detailed information about Zyvox, ask your health care provider.