Notice: Images are for illustration only and may not reflect the exact product you receive. Brand-name medications may look different depending on their country of origin—Canadian versions, for example, often include a "PR" symbol on the packaging. Rest assured, the medication, dosage, and active ingredients will be exactly as prescribed. Canada Pharmacy Store is committed to your health and safety, and we work only with licensed pharmacies to ensure you receive trusted, high-quality medication every time.
Description
General Medication Fact Sheet for Efavirenz
| Field | Information |
|---|---|
| Generic Name | Efavirenz |
| Brand Name Versions | Sustiva |
| Boxed/Label Warning | Efavirenz can cause serious psychiatric symptoms, including depression, suicidal thoughts, and psychosis. It can also cause birth defects. |
| Purpose | Antiretroviral medication used to treat HIV-1 infection |
| Mechanism of Action | Non-nucleoside reverse transcriptase inhibitor (NNRTI) that binds directly to reverse transcriptase, blocking RNA-dependent and DNA-dependent DNA polymerase activities |
| Dosage Forms | Oral capsules, oral tablets |
| Available Strengths | 50 mg, 200 mg, 600 mg |
| Dosage Frequency | Once daily |
| Common Side Effects | Rash, dizziness, nausea, headache, trouble sleeping, abnormal dreams, difficulty concentrating |
| Serious Side Effects | Severe rash, liver problems, psychiatric symptoms (depression, anxiety, psychosis), seizures, allergic reactions |
| Drug Interactions | Many medications interact with efavirenz. Examples include: certain antibiotics (e.g., rifampin), antifungals (e.g., ketoconazole), and other antiretrovirals. Always consult your doctor or pharmacist. |
| Important Notes | Take on an empty stomach, preferably at bedtime, to reduce nervous system side effects. May cause false-positive results on urine tests for marijuana. Avoid alcohol. |
| Storage | Store at room temperature away from moisture and light |
| Missed Dose | Take as soon as you remember; skip if it’s almost time for your next dose. Do not double the dose. |
| Alternatives | Rilpivirine, Dolutegravir, Darunavir |
Efavirenz Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Rilpivirine (Edurant) | Non-nucleoside reverse transcriptase inhibitor (NNRTI) | Another NNRTI; must be taken with a meal. Not suitable for patients with high viral load. |
| Dolutegravir (Tivicay) | Integrase strand transfer inhibitor (INSTI) | An integrase inhibitor; generally well-tolerated. |
| Darunavir (Prezista) | Protease inhibitor (PI) | A protease inhibitor; often boosted with ritonavir or cobicistat. |
Efavirenz Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Rash | Severe rash (Stevens-Johnson syndrome) |
| Dizziness | Liver problems (hepatitis, liver failure) |
| Nausea | Psychiatric symptoms (severe depression, suicidal thoughts, psychosis) |
| Headache | Seizures |
| Trouble sleeping | Allergic reactions (anaphylaxis) |
| Abnormal dreams | Nerve damage (peripheral neuropathy) |
Efavirenz Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| HIV-1 Infection (Adults) | 600 mg once daily | 600 mg once daily | Take on an empty stomach, preferably at bedtime. |
| HIV-1 Infection (Children) – Dose varies based on weight | Varies based on weight | Varies based on weight | Consult a healthcare provider for specific dosing instructions. |
Efavirenz Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $50 |
| Without Insurance (U.S.) | $180 – $350 |
| From CPS | $41.95 |
Why Americans Buy Haloperidol from Canada Pharmacy Store?
Why Americans Buy Efavirenz from Canada Pharmacy Store?
Americans have trouble affording Efavirenz due to numerous factors—but at Canada Pharmacy Store, we offer a safe, affordable alternative. That’s why thousands of Americans trust us to fill their prescriptions with real savings and real service.
Big Savings on U.S. Medications
Our customers save up to 80% on their Efavirenz prescriptions compared to U.S. pharmacy prices by ordering through licensed Canadian and international pharmacies.
Free Prescription Transfers
We make it easy! Our pharmacy team can transfer your Efavirenz prescriptions directly from your doctor or local pharmacy – completely free of charge.
Direct Access to Experts
Our licensed pharmacists are available to support you, answer your questions, and help ensure you’re confident in your treatment.
Referral Discounts
Spread the word—when you refer friends or family, you both save. It’s our way of saying thanks.
Discreet U.S. Shipping
All orders are packaged discreetly and shipped securely to your U.S. address, with your privacy and safety as top priorities.
Trusted by Americans Nationwide
With years of experience and verified medication sources, we’ve become a go-to solution for Americans looking to cut costs without compromising care.
How to Order Haloperidol Online
How to Order Efavirenz Online
Step 1
Select Your Prescribed Efavirenz Dosage
Choose the strength and quantity as directed by your healthcare provider and add it to your cart.
Step 2
Proceed Through Secure Checkout
Follow the steps to complete your order and provide necessary shipping and payment details.
Step 3
Upload Your Efavirenz Prescription
Submit a prescription from a licensed U.S. healthcare provider that matches your order.
At Canada Pharmacy Store, patient safety comes first. We strictly comply with prescription regulations and do not ship any medication without a valid, verifiable prescription. Orders may be declined if a prescription appears falsified or altered in any way. We take these precautions to protect your health and ensure lawful, responsible practices.
Guarantee
Our Guarantee When You Buy Efavirenz Through Canada Pharmacy Store
At Canada Pharmacy Store, your safety and satisfaction are our top priorities. We supply only authentic, high-quality medications by working exclusively with licensed Canadian pharmacies and trusted international partners. Every order is filled in accordance with strict regulatory standards and includes medication that’s fully approved by Health Canada or other recognized health authorities such as the MHRA (UK), HSA (Singapore), and the Pharmacy Board of Mauritius.
The Efavirenz you receive is the same active medication as what’s available in the U.S.—the only difference is the packaging, which reflects its country of origin. Our licensed healthcare professionals review each order carefully to ensure it matches your prescription exactly.
To get Efavirenz at a lower price, simply place your order above or give us a call at 1-888-903-2240
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