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Drug Information

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We offer data on over 11,000 brand and generic drugs.

NOTE: The information presented herein is not intended to serve as a substitute for a doctor's expertise.

Please consult a professional before starting to use any drug.

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Plaquenil - Hydroxychloroquine - Oral Brand Drug

General Information

  • Below is miscellaneous information regarding Plaquenil.
  • Plaquenil
  • hi-DROX-ee-KLOR-oh-kwin


What To Do In Case Of Missed Dose

  • If you miss a dose, use it as soon as you remember.
  • If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule.
  • Do not double the dose to catch up.

Plaquenil Storage Instructions

  • Store at room temperature between 59 and 86 degrees F (between 15 and 30 degrees C) away from moisture and heat.
  • Do not store in the bathroom.

Medicinal Applications

  • This medication is used to treat rheumatoid arthritis and lupus; and to treat or prevent malaria.

Plaquenil Miscellaneous Notes

  • Children are very sensitive to the effects of this medication.
  • It is important to keep this and all medications out of the reach of children.

Drug Compatibility Recommendations

  • Tell your doctor of any over-the-counter or prescription medication you may take.
  • Do not start or stop any medicine without doctor or pharmacist approval.

Usage Instructions

  • Take this medication with food to prevent stomach upset.
  • Take this medication exactly as prescribed.
  • Do not stop taking it without consulting your doctor.
  • It is important to continue taking this for the length of time prescribed.
  • Stopping therapy too soon may not treat the infection and can lead to a reinfection.
  • While taking this medication, your doctor may schedule lab tests to check your eyesight, hearing and blood.

Overdose

  • If overdose is suspected, contact your local poison control center or emergency room immediately.
  • Symptoms of overdose may include blurred vision; severe drowsiness or dizziness; fainting; irregular heartbeat; headache; excessive excitability; slow, shallow breathing; seizures; and loss of consciousness.

Read Before Using Plaquenil (precautions)

  • Tell your doctor if you have.

Possible Side Effects

  • Nausea, vomiting, stomach upset, cramps, loss of appetite, diarrhea, tiredness, weakness or headache may occur the first several days as your body adjusts to the medication.
  • If these effects continue or become bothersome, inform your doctor.
  • Notify your doctor if you develop.