Plaquenil
Overview
- About Plaquenil
All people on long-term therapy with this drug should have a physical examination periodically, including testing of knee and ankle reflexes, to detect any evidence of muscular weakness.
Consult your doctor if you experience ringing in the ears, or other hearing problems.
If you are being treated for rheumatoid arthritis and have shown no improvement (such as reduced joint swelling or increased mobility) within 6 months, your doctor may decide to discontinue this drug.
Plaquenil should be used with caution by alcoholics and those who have liver disease or kidney problems.
Your doctor should conduct periodic blood cell counts if you are on prolonged therapy with this medication. If any severe blood disorder develops that is not attributed to the disease you are being treated for, your doctor may discontinue use of this drug.
Consult your doctor if you are taking a drug that has a tendency to produce dermatitis (inflammation of the skin), because you may have some skin reactions while taking Plaquenil.
Possible food and drug interactions when taking Plaquenil
Return to topIf Plaquenil is taken with certain other drugs, the effects of either could be increased, decreased, or altered. It is especially important to check with your doctor before combining Plaquenil with the following:
- Any medication that may cause liver damage
- Aurothioglucose
- Cimetidine
- Digoxin
Special information if you are pregnant or breastfeeding
Return to topUse of this drug during pregnancy should be avoided except in the suppression or treatment of malaria when, in the judgment of your doctor, the benefit outweighs the possible hazard. This drug may appear in breast milk and could affect a nursing infant. If this medication is essential to your health, your doctor may advise you to discontinue breastfeeding until your treatment is finished.
Recommended dosage for Plaquenil
Return to topADULTS
Restraint or Prevention of Malaria
The usual dose is 400 milligrams taken once every 7 days on exactly the same day of each week. If circumstances permit, preventive therapy should begin 2 weeks prior to exposure. If this is not possible, your doctor will have you take a starting dose of 800 milligrams, which may be divided into 2 doses taken 6 hours apart. You should continue this suppressive therapy for 8 weeks after leaving the area where malaria occurs.






