Safety
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Atripla (efavirenz/emtricitabine/tenofovir disoproxil fumarate) Tablets
Detailed View: Safety Labeling Changes Approved By FDA Center for Drug Evaluation and Research (CDER) -- June 2008
| The detailed view includes drug products with safety labeling changes to the BOXED WARNING, CONTRAINDICATIONS, WARNINGS, PRECAUTIONS, ADVERSE REACTIONS, or PATIENT PACKAGE INSERT/MEDICATION GUIDE sections. Deletions or editorial revisions made to these sections are not included in this summary. Read about the new physician labeling format. |
| Sections Modified | Summary of Changes to Contraindications and Warnings |
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CONTRAINDICATIONS
WARNINGS AND PRECAUTIONS
ADVERSE REACTIONS
DRUG INTERACTIONS
USE IN SPECIFIC POPULATIONS
PATIENT COUNSELING INFORMATION
PATIENT PACKAGE INSERT
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CONTRAINDICATIONS See Table 1 in prescribing information. WARNINGS AND PRECAUTIONS Drug Interactions Efavirenz plasma concentrations may be altered by substrates, inhibitors, or inducers of CYP3A. Likewise, efavirenz may alter plasma concentrations of drugs metabolized by CYP3A... Nervous System Symptoms Fifty-three percent (531/1008) of patients receiving efavirenz in controlled trials reported central nervous system symptoms (any grade, regardless of causality) compared to 25% (156/635) of patients receiving control regimens. These symptoms included dizziness (28.1% of the 1008 patients)... |

