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Written By
P. Thirumal Reddy
B. Pharm

Reviewed By
Dr. Tejashwin Adiga
MBBS
Last updated : 31 Mar 2026 | 09:31 AM (IST)

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EMTRICITABINE,TENOFOVIR DISOPROXIL FUMARATE
Last updated on 31 Mar 2026 | 09:31 AM (IST)
EMTRICITABINE,TENOFOVIR DISOPROXIL FUMARATE
Background and Date of approval EMTRICITABINE,TENOFOVIR DISOPROXIL FUMARATE
Emtricitabine, Tenofovir disoproxil fumarate contain two active substances, Emtricitabine and Tenofovir disoproxil fumarate. These medications are a part of the standard combination therapy for HIV, known as antiretroviral therapy (ART). It is a combination drug regimen that is commonly used for the effective treatment of HIV-1 infection. When used correctly and consistently, Emtricitabine and Tenofovir disoproxil fumarate have demonstrated high efficacy in HIV treatment and prevention. It is a combination medication for treating and preventing HIV infection that received FDA approval on July 12, 2012.
Uses of EMTRICITABINE,TENOFOVIR DISOPROXIL FUMARATE
Emtricitabine and Tenofovir disoproxil fumarate is used to treat HIV -1 Infection.
How is EMTRICITABINE,TENOFOVIR DISOPROXIL FUMARATE administered?
To properly consume Emtricitabine and Tenofovir disoproxil fumarate, follow your healthcare provider's instructions regarding dosage, frequency, and duration. Take it with or without food, swallowing the tablets or capsules with water. Adhere to the prescribed dosing schedule; do not alter the dosage without consulting your healthcare provider.
Side Effects of EMTRICITABINE,TENOFOVIR DISOPROXIL FUMARATE
Common side effects of emtricitabine and tenofovir disoproxil fumarate may include nausea, diarrhea, headache, fatigue, dizziness, and insomnia. These side effects are usually mild and transient. Serious but rare side effects may include severe hypersensitivity reactions, lactic acidosis (characterized by rapid breathing, muscle pain, and stomach discomfort), liver and kidney problems, and bone loss.
Warnings
Emtricitabine and Tenofovir disoproxil fumarate carry important warnings that should be considered. These include the risk of severe liver problems, potential kidney impairment, bone loss, lactic acidosis, immune reconstitution syndrome, drug interactions, exacerbation of infection, immune system effects, and the need for caution in patients with pre-existing conditions.
Precautions
Precautions while taking Emtricitabine and Tenofovir disoproxil fumarate include regularly monitoring liver function. Close monitoring of kidney function is also recommended. Individuals with existing heart conditions or taking medications should exercise caution. Blood sugar levels may need to be monitored.
Word of Advice
If you are considering of taking Emtricitabine and Tenofovir disoproxil fumarate, it is important to be aware of the potential risks and warnings associated with this medication. Pregnancy and breastfeeding require individual evaluation and consultation with a healthcare provider to weigh the benefits against potential risks. It should be used cautiously in individuals with pre-existing conditions such as liver disease, kidney disease, or bone disorders, as it may exacerbate them. Close monitoring and appropriate management are necessary in these cases. Adherence to these precautions and regular monitoring and communication with the healthcare provider can help ensure safe and effective use.
Frequently Asked Questions
Q1.
Can Emtricitabine and Tenofovir disoproxil fumarate be taken with other antiretroviral medications?
Yes, Emtricitabine and Tenofovir disoproxil fumarate is often combined with other antiretroviral medications as part of a multidrug regimen for treating HIV infection. The specific combination of medications will depend on individual health status, treatment history, and potential drug interactions.
Q2.
Can Emtricitabine and Tenofovir disoproxil fumarate be safely used in older adults?
Emtricitabine and Tenofovir disoproxil fumarate can be used in older adults. Still, dosage adjustments or additional monitoring may be necessary, as age-related changes in kidney and liver function can affect medication clearance. It is important to discuss individual health status and any concerns with a healthcare provider.
Q3.
Can Emtricitabine and Tenofovir disoproxil fumarate be used in individuals with pre-existing bone conditions?
Individuals with pre-existing bone conditions, such as osteoporosis or osteopenia, may require careful monitoring and management when using Emtricitabine and Tenofovir disoproxil fumarate. It is important to discuss any underlying bone conditions with your healthcare provider to ensure appropriate bone health monitoring and potential supplementation.
Q4.
Can Emtricitabine and Tenofovir disoproxil fumarate prevent all forms of HIV transmission?
Emtricitabine and Tenofovir disoproxil fumarate, when used as PrEP, can significantly reduce the risk of HIV transmission through sexual activity or injection drug use. However, they do not provide 100% protection against HIV, and it is important to continue practicing safe sex and taking other preventive measures.
Q5.
Can Emtricitabine and Tenofovir disoproxil fumarate cause lactic acidosis?
Although rare, Emtricitabine and Tenofovir disoproxil fumarate has been associated with the risk of lactic acidosis. Lactic acidosis is a serious condition characterized by the buildup of lactic acid in the blood. It is important to promptly report any symptoms such as unusual weakness, rapid breathing, nausea, vomiting, abdominal pain, or unexplained muscle pain to your healthcare provider while taking it.
Q6.
Are any specific tests or monitoring required for bone health while taking Emtricitabine and Tenofovir disoproxil fumarate?
Monitoring of bone mineral density may be recommended for individuals on long-term treatment with Tenofovir disoproxil fumarate. Your healthcare provider may request bone density scans or blood tests to assess bone health and determine if any interventions or supplemental treatments are necessary.
Q7.
Can Emtricitabine and Tenofovir disoproxil fumarate be used in individuals with liver or kidney disease?
Emtricitabine and Tenofovir disoproxil fumarate should be used cautiously in individuals with liver or kidney impairment. Dose adjustments or alternative treatment options may be necessary. Discussing your medical history and any existing conditions with your healthcare provider is important to ensure safe and effective use.
References
- KD Tripathi, Antiviral Drugs (Anti-retrovirus), Essentials of Medical Pharmacology, 8th Edition, 2019, 860-872.
- Tillomed Laboratories Limited, Electronic Medicines Compendium (EMC), [Revised on Apr 2020] [Accessed on 19th May 2023], https://www.medicines.org.uk/emc/files/pil.11636.pdf
- Gilead Sciences, Inc, US Food and Drug Administration, [ Revised on March 2016] [ Accessed on 19th May 2023], https://www.accessdata.fda.gov/drugsatfda_docs/label/2016/021752s047lbl.pdf
Disclaimer
The drug information on this page is different from medical advice. It is meant for educational purposes only. For further details, consult your doctor about your medical condition to know if you can receive this treatment.






