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General Medication Fact Sheet for Viracept
| Field | Information |
|---|---|
| Medication Name | Viracept |
| Generic Name | Nelfinavir |
| Purpose | Antiretroviral medication used to treat HIV-1 infection |
| Mechanism of Action | Protease inhibitor; inhibits the HIV-1 protease enzyme, preventing viral replication |
| Dosage Forms | Oral tablets, Powder for oral suspension |
| Available Strengths | 250 mg, 625 mg |
| Dosage Frequency | Typically twice daily, as directed by a healthcare provider |
| Common Side Effects | Diarrhea, nausea, abdominal pain, fatigue, rash |
| Serious Side Effects | Severe diarrhea, liver problems, pancreatitis, hyperglycemia, new or worsening diabetes, fat redistribution |
| Drug Interactions | Many significant interactions; consult a healthcare provider or pharmacist before combining with other medications including amiodarone, ergot derivatives, rifampin, St. John’s Wort, and some statins |
| Important Notes | Must be taken in combination with other antiretroviral medications as part of a complete HIV treatment regimen. Take with food to improve absorption. |
| Storage | Store at room temperature away from moisture and light. Keep the bottle tightly closed. |
| Missed Dose | Take as soon as you remember; if it is close to the time for your next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose. |
| Alternatives | Atazanavir, Darunavir, Ritonavir, Lopinavir/Ritonavir |
Viracept Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Atazanavir (Reyataz) | Protease inhibitor | Another protease inhibitor, often used in combination therapy. |
| Darunavir (Prezista) | Protease inhibitor | A protease inhibitor that is often boosted with Ritonavir or cobicistat. |
| Ritonavir (Norvir) | Protease inhibitor, CYP3A inhibitor | Used to boost the levels of other protease inhibitors. |
| Lopinavir/Ritonavir (Kaletra) | Protease inhibitor | A combination protease inhibitor medication. |
Viracept Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Diarrhea | Severe Diarrhea |
| Nausea | Liver Problems |
| Abdominal Pain | Pancreatitis |
| Fatigue | Hyperglycemia |
| Rash | New or worsening Diabetes |
Viracept Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| HIV-1 Infection (Adults) | 750 mg | 750 mg three times daily OR 1250 mg twice daily (with food) | Always taken with other antiretroviral medications. Take with food for better absorption. |
| HIV-1 Infection (Pediatric) | Dependent on weight | Dependent on weight, consult a healthcare provider | Must be taken with food. Dosage varies significantly by weight and combination therapy used. |
Viracept Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $100 – $1200 |
| Without Insurance (U.S.) | $2500 |
| From Canada | $760 |
