Sustiva as low as $2,32

Active ingredient: Efavirenz

Dosage: 200mg, 600mg

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Introducing Sustiva: An Antiviral Medication for HIV Treatment

Sustiva is an antiviral medication that plays a crucial role in treating human immunodeficiency virus (HIV), a virus that attacks the immune system and weakens the body’s ability to fight off infections and diseases.

As an essential part of HIV treatment, Sustiva works by inhibiting the replication of the virus, reducing its impact on the immune system, and ultimately, helping people with HIV lead healthier lives.

Key Features of Sustiva:

  • Antiviral Medication: Sustiva is specifically designed to target and combat HIV, helping to control the virus’s proliferation within the body.
  • Treatment of HIV: This medication is primarily used to manage HIV infection in adults and children aged three years and above.
  • Key Ingredient: The active ingredient in Sustiva is efavirenz, a non-nucleoside reverse transcriptase inhibitor (NNRTI) that helps to impede the virus’s ability to reproduce.
  • Usage as Part of Combination Therapy: Sustiva is commonly prescribed alongside other antiretroviral drugs to form a comprehensive treatment plan that effectively suppresses HIV and improves immune function.
  • Administering the Medication: Sustiva is available in oral capsule or tablet form and is usually taken once daily, preferably on an empty stomach, to enhance absorption.

Effectiveness of Sustiva:

Research has demonstrated the efficacy of Sustiva in significantly reducing the viral load, which represents the amount of HIV present in the blood. By keeping the virus under control, this medication helps to slow down the progression of HIV, prevent the onset of AIDS-related complications, and increase the lifespan of individuals affected by the virus.

Importance of Complying with Medication Guidelines:

It is vital for individuals prescribed Sustiva to strictly adhere to the prescribed dosage and schedule, as instructed by healthcare professionals. This ensures optimal effectiveness of the medication and reduces the risk of developing drug resistance.

Moreover, Sustiva may cause certain side effects such as dizziness, impaired concentration, abnormal dreams, and rash. It is crucial to consult a healthcare provider if any adverse reactions occur.

Additional Information:

For more detailed insights on Sustiva, you can visit the official page on Sustiva. This reliable source provides comprehensive information, including indications, dosages, precautions, and possible interactions with other medications.

For further details, consult your healthcare provider or refer to credible sources like the Centers for Disease Control and Prevention or the NIH AIDSinfo.

Use of Sustiva in the Treatment of HIV

Sustiva is an antiviral medication widely used to treat Human Immunodeficiency Virus (HIV), helping patients manage their condition effectively. This medication belongs to a class of drugs called non-nucleoside reverse transcriptase inhibitors (NNRTIs), and it works by inhibiting the replication of the virus within the body.

“Sustiva is an essential component of combination therapy for HIV patients.”

Effective HIV Treatment

Combination therapy, also known as antiretroviral therapy (ART), involves using multiple drugs to target different stages of the HIV life cycle simultaneously. Sustiva is often prescribed as part of this comprehensive treatment approach. By combining various medications, doctors can suppress the virus, prevent its replication, and reduce the risk of drug resistance.

“Sustiva is a crucial element in the management of HIV, helping patients lead healthier lives.”

Mode of Action

Sustiva works by binding to and inhibiting the activity of an enzyme called reverse transcriptase. Reverse transcriptase plays a vital role in the replication of HIV, enabling the virus to convert its RNA into DNA in order to integrate into the host’s genetic material. By targeting reverse transcriptase, Sustiva prevents HIV from replicating and spreading within the body.

“Sustiva disrupts the replication process of HIV, reducing viral load and improving immune function.”

Administration and Dosage

Sustiva is typically taken orally, in the form of tablets, once daily on an empty stomach. It is important to follow the prescribed dosage and instructions provided by healthcare professionals. The dosage may vary depending on factors such as the patient’s weight and their overall health condition.

“Proper adherence to the prescribed dosage is crucial for the effectiveness of Sustiva.”

Possible Side Effects

Like any medication, Sustiva can cause side effects, although not everyone experiences them. Common side effects may include dizziness, drowsiness, mood changes, trouble sleeping, and rash. It is important to seek medical attention if these side effects persist or worsen.

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“Patients should consult their healthcare provider if they experience any concerning side effects.”


Sustiva is an essential component of combination therapy for HIV patients, effectively suppressing the replication of the virus and improving overall immune function. By inhibiting reverse transcriptase, this medication plays a significant role in managing HIV, enabling patients to lead healthier lives. However, it is important to consult with healthcare professionals and adhere to the prescribed dosage to maximize the benefits of Sustiva as part of a comprehensive treatment plan.


Sustiva as low as $2,32

Active ingredient: Efavirenz

Dosage: 200mg, 600mg

Order Now

Sustiva: A Powerful Antiviral Medication for HIV Treatment

Sustiva is a highly effective antiviral medication used in the treatment of human immunodeficiency virus (HIV). It is a part of the non-nucleoside reverse transcriptase inhibitor (NNRTI) drug class, which works by preventing the replication of the virus in the body.

How Sustiva Works

Sustiva contains the active ingredient efavirenz, which targets the enzyme called reverse transcriptase. Reverse transcriptase plays a crucial role in the replication process of HIV by converting the virus’s RNA into DNA. By inhibiting this enzyme, Sustiva prevents HIV from multiplying and spreading to healthy cells, effectively controlling the viral load in the body.

Benefits of Sustiva

Sustiva offers several benefits in the management of HIV:

  • Effective Suppression: Sustiva is known to reduce the viral load to undetectable levels in many patients, allowing their immune system to recover.
  • Long-Lasting Effects: The medication has a long half-life, which means it remains active in the body for an extended period, allowing for once-daily dosing.
  • Convenience: Sustiva can be taken with or without food, providing flexibility and ease of administration.
  • Combination Therapy: It is often prescribed as part of a combination therapy regimen, which improves the treatment effectiveness by attacking HIV from multiple angles.

Usage and Dosage

Sustiva is available in tablet form and should be taken orally as directed by a healthcare professional. The dosage may vary based on individual factors such as the patient’s weight and other co-existing medical conditions.

Patient Type Dosage
Treatment-Naive Patients 600 mg once daily
Treatment-Experienced Patients 800 mg once daily or 600 mg twice daily*

* Dosing recommendations may vary, and it is essential to consult a healthcare professional for personalized dosage advice.

Possible Side Effects

While Sustiva is generally well-tolerated, it may cause some side effects in certain individuals. These can include:

  • Dizziness
  • Tiredness
  • Nausea
  • Abnormal dreams
  • Rash

It is important to promptly report any unexpected or severe side effects to a healthcare professional for proper evaluation and management.

Precautions and Considerations

Before starting Sustiva, it is important to disclose all current medications, including over-the-counter drugs and supplements, to your healthcare provider. Some medications may interfere with Sustiva’s effectiveness or cause unwanted interactions.

Sustiva is not recommended for use during pregnancy, as it may harm the unborn baby. Additionally, it is important to use appropriate contraception methods while taking Sustiva to prevent transmitting HIV to others.

For more detailed and personalized information about Sustiva, consult your healthcare provider or refer to reputable sources such as the Centers for Disease Control and Prevention (CDC) or the National Institutes of Health (NIH) AIDSinfo.

4. Common side effects of Sustiva

As with any medication, Sustiva may cause certain side effects in some individuals. It is important to note that not everyone experiences these side effects, and they can vary in intensity from person to person. It is always advisable to consult with your healthcare provider if you have any concerns or questions about the side effects of Sustiva.

Gastrointestinal Side Effects

  • Nausea – Some individuals may experience a feeling of discomfort or queasiness in the stomach after taking Sustiva. This side effect is usually temporary and tends to improve over time.
  • Vomiting – In rare cases, Sustiva may cause vomiting, which can also be temporary and lessens as the body adjusts to the medication.
  • Diarrhea – Sustiva may lead to loose or watery stools. It is essential to stay hydrated if diarrhea occurs and inform your healthcare provider if it persists.

Neurological Side Effects

  • Dizziness – A common side effect of Sustiva, some individuals may experience dizziness or a feeling of lightheadedness. It is recommended to avoid activities that require mental alertness until you know how Sustiva affects you.
  • Trouble sleeping – Sustiva might cause difficulty falling asleep or staying asleep, leading to a feeling of tiredness during the day. Inform your doctor if this side effect persists or becomes bothersome.
  • Abnormal dreams – Some individuals may experience vivid or abnormal dreams while taking Sustiva. This side effect is usually harmless and temporary.
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A rash is one of the possible side effects of Sustiva. While most rashes caused by this medication are mild and resolve on their own, some may be severe and require immediate medical attention. It is essential to notify your healthcare provider if you develop a rash while taking Sustiva.

Psychiatric Symptoms

Sustiva may cause psychiatric symptoms, including depression, anxiety, hallucinations, and mood changes. If you experience any of these symptoms, it is crucial to reach out to your doctor for guidance and support.

It’s important to remember that this is not an exhaustive list of all the possible side effects of Sustiva. Some individuals may develop other less common side effects, and certain side effects may require immediate medical attention. Always consult your healthcare provider or refer to reliable sources for comprehensive and up-to-date information on Sustiva’s side effects:

For more information, you may visit the official website of the U.S. Food and Drug Administration (FDA) or seek guidance from the National Institutes of Health (NIH) AIDSinfo website.

5. Side effects and precautions

While Sustiva can be an effective treatment for HIV, it is important to be aware of the potential side effects and take necessary precautions when using this medication. Some of the common side effects that patients may experience include:

  • Central nervous system symptoms: These may include dizziness, trouble concentrating, trouble sleeping, and vivid dreams. It is advised to avoid driving or operating heavy machinery until you know how Sustiva affects you.
  • Rash: A mild rash is a common side effect, but it usually goes away on its own. However, if the rash becomes severe or gets worse, it is crucial to seek medical attention immediately.
  • Liver problems: In rare cases, Sustiva may cause liver problems. If you experience symptoms such as abdominal pain, yellowing of the skin or eyes, dark urine, or persistent nausea, consult your doctor right away.
  • Depression and psychiatric symptoms: Some individuals may experience mood changes, depression, or even suicidal thoughts while taking Sustiva. If you notice any significant changes in your mental well-being, seek medical help immediately.

It is essential to follow your healthcare provider’s instructions when taking Sustiva. Make sure to inform your doctor about any pre-existing medical conditions or medications you are currently taking to ensure a safe and effective treatment process. In addition:

  • Avoid alcohol or recreational drugs, as they can increase the risk of side effects or negatively interact with Sustiva.
  • Use contraception if you are of childbearing age or planning to become pregnant, as Sustiva may harm an unborn baby.
  • Inform your doctor about any known allergies or sensitivities to medications before starting Sustiva.
  • Regularly monitor your viral load and CD4 cell count to track the effectiveness of the treatment.
  • Be cautious when switching from Sustiva to another antiretroviral medication, as it may require dosage adjustments or specific monitoring.

For more detailed information about Sustiva, its side effects, and precautions, you can refer to reliable sources such as the FDA-approved prescribing information or consult your healthcare provider directly.


Sustiva as low as $2,32

Active ingredient: Efavirenz

Dosage: 200mg, 600mg

Order Now

6. Dosage and Administration

The dosage and administration of Sustiva should be carefully followed to ensure its effectiveness in treating HIV. Always consult your healthcare provider for personalized dosage instructions, as they may differ based on individual factors such as your overall health condition, other medications you are taking, and your response to treatment.

Recommended Dosage

The recommended dosage of Sustiva for adults and adolescents weighing at least 40 kg (88 pounds) is:

  • 600 mg once daily

For pediatric patients weighing at least 3.5 kg (7.7 pounds) and less than 40 kg (88 pounds), the recommended dosage of Sustiva is based on body weight and should be determined by a healthcare professional. It is essential to strictly adhere to the prescribed dosage and frequency of administration.

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Administration Instructions

Sustiva is available in tablet form and should be taken orally with or without food. It is generally recommended to take Sustiva on an empty stomach to enhance its absorption. However, if you experience stomach upset or other digestive issues, you may take it with a meal instead. Follow the instructions provided by your healthcare provider for the best results.

Avoid crushing, chewing, or splitting the Sustiva tablets, as it may affect the drug’s efficacy. Swallow the tablet whole with a glass of water. If you have difficulty swallowing, talk to your healthcare provider for alternative options.

It is crucial to take Sustiva consistently and at the same time every day to maintain a steady level of the medication in your body. Skipping doses or taking them erratically may reduce its effectiveness against HIV.

Important Considerations

Here are some essential points to keep in mind while taking Sustiva:

  • Do not stop taking Sustiva without consulting your healthcare provider, as it can lead to the development of drug-resistant strains of HIV.
  • Avoid consuming alcohol while on Sustiva treatment, as it may increase the risk of experiencing central nervous system side effects.
  • If you miss a dose, take it as soon as you remember. However, if it is almost time for the next dose, skip the missed dose and resume your regular dosing schedule.
  • Inform your healthcare provider about all the medications, vitamins, and herbal supplements you are currently taking to avoid potential drug interactions.

For detailed information about Sustiva’s dosage and administration, please refer to the official website of Sustiva or consult your healthcare provider.

7. Possible side effects of Sustiva

While Sustiva (efavirenz) can be highly effective in treating HIV, it is important to be aware of the potential side effects that may occur. Most individuals taking Sustiva experience minimal to mild side effects, but it is crucial to consult with a healthcare professional if any symptoms persist or worsen over time.

Common side effects

Some of the common side effects associated with Sustiva include:

  • Rash
  • Dizziness
  • Drowsiness
  • Insomnia
  • Impaired concentration
  • Headache
  • Nausea
  • Vomiting
  • Diarrhea

If any of these side effects become bothersome or severe, it is advisable to seek medical attention for further guidance.

Serious side effects

Although less common, certain individuals may experience serious side effects from Sustiva. These effects may require immediate medical attention. Seek emergency help or contact your healthcare provider immediately if you experience any of the following:

  • Mood changes (such as depression, anxiety, aggression, or suicidal thoughts)
  • Hallucinations or other psychiatric symptoms
  • Signs of liver problems (such as persistent nausea, yellowing of the skin or eyes, dark urine, or abdominal pain)
  • Severe or allergic reactions (including rash, fever, blistering, peeling skin, difficulty breathing, or swelling of the face, tongue, throat, or lips)

It’s important to note that this list does not encompass all possible side effects. For a comprehensive understanding of potential adverse reactions, consult the package insert or contact your healthcare provider.

Remember, the benefits of Sustiva in managing HIV usually outweigh the potential risks. However, open communication with your healthcare provider and close monitoring of any side effects can help ensure your well-being throughout your treatment.