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Sustiva

Sustiva

Efavirenz

Efavirenz tablets for HIV-1 infection. They stop the virus from replicating by blocking its reverse transcriptase enzyme.

All strengths and pack prices
StrengthPackPricePer unit
200mg10 tablets$88.00$8.80
200mg20 tablets$165.00$8.25
200mg30 tablets$236.00$7.87
200mg60 tablets$417.00$6.95
200mg90 tablets$578.00$6.42
200mg120 tablets$726.00$6.05
200mg180 tablets$1022.00$5.68
200mg270 tablets$1484.00$5.50
200mg360 tablets$1913.00$5.31
600mg10 tablets$106.00$10.60
600mg20 tablets$206.00$10.30
600mg30 tablets$290.00$9.67
600mg60 tablets$526.00$8.77
600mg90 tablets$745.00$8.28
600mg120 tablets$937.00$7.81
600mg180 tablets$1320.00$7.33
600mg270 tablets$1851.00$6.86
600mg360 tablets$2297.00$6.38
Active ingredient
Efavirenz
Route
Oral use
Form
Tablet
Strengths
200mg · 600mg

Sustiva is the reference name. You receive a generic with the same active ingredient and strength.

No prescription needed: we place your order for Sustiva on your behalf.

Alternative names
efavirenz
Therapeutic class
Non-Nucleoside Reverse Transcriptase Inhibitor (NNRTI)
Pharmacological class
NNRTI
Contraindications
concurrent use of highly CYP3A4-dependent medications; severe hepatic impairment
Minor side effects
dizziness; headache; insomnia
Moderate side effects
vivid dreams; rash; fatigue
Dosage forms
Tablet
Administration route
Oral use
Originator
Bristol-Myers Squibb
Onset time
2–4 weeks
Duration
24 hours
Storage instructions
Store below 25°C.
Drug interactions
Rifampin; Simvastatin; St. John's Wort
Age restrictions
Approved for children over three months and adults.
Serious side effects

severe depression and suicidal ideation, requires immediate medical attention; severe hepatotoxicity, requires immediate medical attention

Patient summary

Efavirenz tablets for HIV-1 infection. They stop the virus from replicating by blocking its reverse transcriptase enzyme.

Mechanism of action

Non-competitively inhibits HIV-1 reverse transcriptase, halting viral replication inside host cells.

Pregnancy and breastfeeding

Pregnancy: Potential risk of neural tube defects. Avoid in first trimester. Breastfeeding: Not recommended.

FAQ

Is the Sustiva sold here the original brand?

No. Sustiva is the original brand, made by Bristol-Myers Squibb, and Direct Meds uses the name to identify the medicine: you receive a generic with the same active ingredient (efavirenz) at the strength you choose. The generic brand and manufacturer depend on available stock.

How much does Sustiva cost in South Africa?

Sustiva comes in 200mg and 600mg strengths, in packs of 10 to 360 tablets, and the price of every option is shown above. Prices are set in US dollars and converted. Larger packs cost less per tablet.

Payment and prices →

What are the brand names for efavirenz in South Africa?

In South Africa, efavirenz is also sold under brand names such as Heftenam, Erige and Zenfar.

What is Sustiva used for?

Sustiva contains efavirenz, used for human immunodeficiency virus 1 (HIV-1) infection.

How quickly does Sustiva work?

Efavirenz usually starts to work within 2 to 4 weeks. How quickly it works can differ from one person to another.

What are the side effects of Sustiva?

The common side effects of efavirenz are dizziness, headache and insomnia. Less common ones include vivid dreams, rash and fatigue. Serious but less common side effects include severe depression and suicidal ideation and severe liver damage (hepatotoxicity), which need urgent medical attention.

What does Sustiva interact with?

Efavirenz can interact with rifampicin, simvastatin and St John's wort. Tell your doctor or pharmacist about every medicine you take before you start taking Sustiva.

Can I buy Sustiva over the counter in South Africa?

Online, yes: Direct Meds does not ask for a prescription to order Sustiva. We are a broker, not a dispensing pharmacy. We arrange orders and delivery with our affiliated supplier on your behalf.

Ordering without a prescription →

Do you deliver Sustiva to South Africa?

Yes. Our affiliated supplier delivers across South Africa. Estimated delivery is 7 days with Express Delivery, which includes online tracking, or up to 3 weeks with Regular Delivery.

How ordering works →

What you will receive

Sustiva names the medicine you are looking for. What ships is a generic version of it.

  • A generic containing Efavirenz at the strength you pick.
  • Which generic brand and maker ships depends on stock and destination.
  • Check the active ingredient, strength, form, pack, seal, batch and expiry when it arrives.

How we compare medicine brands and generics