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Side Effects > Efavirenz

Efavirenz Side Effects

Brand Names: Sustiva

Please note - some side effects for Efavirenz may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA at http://www.fda.gov/medwatch/ or 1-800-FDA-1088 (1-800-332-1088).


For the consumer

Side Effects of Efavirenz - for the consumer


Efavirenz

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Efavirenz:

Abnormal dreams; changes in body fat; diarrhea; dizziness; drowsiness; headache; trouble concentrating; trouble sleeping.

Seek medical attention right away if any of these SEVERE side effects occur when using Efavirenz:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bizarre behavior; change in personality, behavior, mood, or emotions; dark urine or pale stools; delusions; hallucinations; memory loss; mouth sores; paranoia; rash with or without fever; severe depression; suicidal thoughts or behaviors; unusual fatigue; vision changes; yellowing of the skin or eyes.


Efavirenz/Emtricitabine/Tenofovir

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Efavirenz/Emtricitabine/Tenofovir:

Back pain; cough; darkened skin color on the palms of hands or soles of feet; diarrhea; dizziness; drowsiness; gas; headache; loss of appetite; muscle or joint aches; nausea; skin discoloration (small spots or freckles); stomach upset; strange dreams; stuffy nose; tiredness; trouble concentrating; trouble sleeping; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Efavirenz/Emtricitabine/Tenofovir:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; confusion; decreased urination; delusions; fever, chills, or sore throat; hallucinations; lactic acidosis (eg, cold feeling, especially in the arms and legs; severe or persistent dizziness or lightheadedness; extreme weakness or tiredness; fast or irregular heartbeat; stomach pain with nausea or vomiting; trouble breathing; unusual muscle pain); liver problems (eg, dark urine, pale stools, yellowing of the skin or eyes); memory loss; mental, mood, or behavior changes (eg, depression); numbness, burning, pain, or tingling of the hands, feet, or skin; red, swollen, blistered, or peeling skin; seizures; stomach pain; suicidal thoughts or actions.

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More resources:

Drugs.com Sustiva

PDR Efavirenz

MedFacts Efavirenz

Micromedex Efavirenz - Includes detailed dosage instructions.

FDA Sustiva

Facts & Comparisons Efavirenz

Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date, and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This information does not endorse drugs, diagnose patients, or recommend therapy. This drug information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug of drug combination is safe, effective, or appropriate for any given patient. Drugs.com does not assume any responsibility for any aspect of healthcare administered with the aid of information provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse, or pharmacist.


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