Zenfar 600 (600mg tablet x 30)

Zenfar 600 is a medication that contains the active ingredient efavirenz, which is an antiretroviral drug used in the treatment of HIV infection. It belongs to the class of drugs known as non-nucleoside reverse transcriptase inhibitors (NNRTIs) and is used in combination with other antiretroviral medications to control the progression of HIV and improve the immune system.

Dosage and Administration:

Zenfar 600 is available in 600 mg tablets. The dosage and administration of Zenfar 600 should be determined by a healthcare professional experienced in the treatment of HIV infection.

The typical recommended dose for adults and adolescents weighing at least 40 kg (88 lbs) is 600 mg taken orally once daily, preferably at bedtime, on an empty stomach. It is important to follow the prescribed dosing schedule and instructions provided by your healthcare provider.

For pediatric patients, the dosage is based on body weight and should be determined by a healthcare professional. It is crucial to consult with a pediatric HIV specialist for appropriate dosing and administration instructions.

It is important to note that Zenfar 600 should always be used in combination with other antiretroviral medications to maximize its effectiveness in suppressing HIV.

Usage and Precautions:

Here are some important points to consider regarding the usage of Zenfar 600:

1. Take Zenfar 600 exactly as prescribed by your healthcare provider. Do not alter the dose or stop taking it without consulting your doctor.
2. Swallow the tablet whole with water. Do not chew, crush, or break it.
3. It is recommended to take Zenfar 600 on an empty stomach, preferably at bedtime, as this can help reduce the occurrence of side effects.
4. Do not take Zenfar 600 with a high-fat meal, as this may increase the absorption of the medication and lead to an increased risk of side effects.
5. If you miss a dose, take it as soon as you remember. However, if it is close to the time for your next scheduled dose, skip the missed dose and resume your regular dosing schedule.
6. Do not take a double dose to make up for a missed one.
7. Zenfar 600 may interact with other medications, including over-the-counter drugs and herbal supplements. Inform your healthcare provider about all the medications you are taking to avoid potential drug interactions.
8. Zenfar 600 may cause dizziness, drowsiness, or difficulty concentrating. Avoid activities that require mental alertness until you know how this medication affects you.
9. Zenfar 600 may cause psychiatric symptoms such as mood changes, depression, or hallucinations. If you experience any concerning mental health symptoms, notify your healthcare provider immediately.
10. Zenfar 600 may decrease the effectiveness of hormonal contraceptives, so alternative or additional methods of contraception should be used.
11. It is important to continue taking Zenfar 600 as prescribed, even if you feel well, to maintain viral suppression and prevent the development of drug-resistant strains of HIV.

As with any medication, Zenfar 600 may cause side effects. Common side effects include dizziness, headache, difficulty sleeping, rash, and nausea. Contact your healthcare provider if you experience severe or persistent side effects.

It is essential to consult with your healthcare provider for personalized dosage instructions and to address any questions or concerns you may have regarding Zenfar 600. They will provide you with comprehensive guidance based on your specific HIV treatment needs.