Efavir 600mg Tablet Tablet (Efavirenz 600mg) – Overview

Efavir 600mg contains Efavirenz 600mg is an antiretroviral medication used as part of combination therapy for the treatment of human immunodeficiency virus (HIV) infection.

Medical Uses / Indications

Efavirenz is indicated for the treatment of HIV-1 infection in adults and children aged 3 years and older or weighing at least 40 kg, in combination with other antiretroviral agents.

How Efavir 600mg Tablet Works (Mechanism of Action)

Efavirenz is a non-nucleoside reverse transcriptase inhibitor (NNRTI). It blocks the action of reverse transcriptase, an enzyme HIV needs to multiply, thereby reducing the amount of virus in the body.

Dosage & Administration

The usual adult dose is 600 mg orally once daily, preferably at bedtime, on an empty stomach to reduce side effects. Dosage may vary based on individual factors and combination regimens. Always follow your healthcare provider’s instructions.

Possible Side Effects

Common side effects may include rash, dizziness, headache, insomnia, and nausea. Serious side effects can include severe rash, liver problems, psychiatric symptoms (such as depression, suicidal thoughts, or aggressive behavior), and severe allergic reactions.

Drug Interactions

Efavirenz may interact with several medications, including certain anticonvulsants, antifungals, antibiotics, oral contraceptives, and other antiretrovirals. Inform your healthcare provider of all medications and supplements you take.

Precautions

• Do not take Efavirenz if you are allergic to it.
• Use effective contraception, as Efavirenz may harm an unborn baby.
• Avoid alcohol and substances that may worsen side effects.
• Tell your doctor about any history of mental health issues or liver problems.

Storage & Handling

Store at room temperature (20-25°C/68-77°F), away from moisture and heat. Keep the medication in its original container and out of reach of children.

Missed Dose

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose. Do not double the next dose to catch up.