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Plaquenil (Hydroxychloroquine)
| Hqtor (Generic) Hydroxychloroquine | ||||||
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Shipped from Mauritius | ||||||
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| Hydroxychloroquine (Generic) Hydroxychloroquine Sulfate | ||||||
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Shipped from Canada | ||||||
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| Hydroxychloroquine Sulfate (Generic) Hydroxychloroquine Sulfate | ||||||
|
Shipped from Canada | ||||||
| | ||||||
| Select product strength & quantity:
Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
General Medication Fact Sheet for Plaquenil
| Field | Information |
|---|---|
| Medication Name | Plaquenil |
| Generic Name | Hydroxychloroquine |
| Purpose | Treatment of malaria, lupus erythematosus, and rheumatoid arthritis |
| Mechanism of Action | Interferes with lysosomal activity and inhibits antigen presentation in immune cells |
| Dosage Forms | Oral tablets |
| Available Strengths | 200 mg |
| Dosage Frequency | Once or twice daily, or as directed by a healthcare provider |
| Common Side Effects | Nausea, vomiting, diarrhea, abdominal pain, loss of appetite, skin rash |
| Serious Side Effects | Retinal damage (maculopathy), heart problems (cardiomyopathy, arrhythmias), liver problems, blood disorders, muscle weakness |
| Drug Interactions | Digoxin, cimetidine, antacids, amiodarone, tamoxifen |
| Important Notes | Regular eye exams are crucial during long-term use; report any vision changes immediately. Use with caution in patients with liver or kidney disease. |
| 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 | Chloroquine, Quinacrine, Azathioprine, Methotrexate |
Plaquenil Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Chloroquine | Similar to hydroxychloroquine; inhibits parasite growth | Used primarily for malaria treatment and prevention. Has a higher risk of side effects than Plaquenil |
| Azathioprine (Imuran) | Immunosuppressant; inhibits DNA synthesis | Used in rheumatoid arthritis and lupus, but stronger immunosuppressant than Plaquenil. |
| Methotrexate (Trexall) | Folate antimetabolite; anti-inflammatory and immunosuppressant | Commonly used in rheumatoid arthritis; requires monitoring for liver toxicity. |
| Quinacrine | Interferes with DNA and RNA synthesis in parasites | Used in lupus and malaria treatment; not as commonly prescribed as Plaquenil due to side effects. |
Plaquenil Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Nausea | Retinal damage (maculopathy) |
| Vomiting | Heart problems (cardiomyopathy, arrhythmias) |
| Diarrhea | Liver problems |
| Abdominal pain | Blood disorders |
| Loss of appetite | Muscle weakness |
| Skin rash | Seizures |
Plaquenil Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Malaria (Treatment) | 800 mg initially, then 400 mg after 6 hours, then 400 mg daily for 2 days | N/A | Take with food to minimize stomach upset. |
| Malaria (Prophylaxis) | 400 mg once weekly, starting 1-2 weeks before exposure and continuing for 4 weeks after leaving | 400 mg once weekly | Take on the same day each week. |
| Rheumatoid Arthritis | 400-600 mg daily | 200-400 mg daily | Dosage adjusted based on response and tolerance. |
| Lupus Erythematosus | 400 mg once or twice daily | 200-400 mg daily | Dosage adjusted based on response and tolerance. |
Plaquenil Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $60 |
| Without Insurance (U.S.) | $500 |
| From CPS | $39 |
