Document View > Hydroxychloroquine (Oral) (Tablet)

Hydroxychloroquine (Oral) (Tablet)

Hydroxychloroquine (By mouth)
Hydroxychloroquine (hye-drox-ee-KLOR-oh-kwin) Treats or prevents malaria. Also used to treat lupus and arthritis.
Plaquenil

When This Medicine Should Not Be Used:
You should not use this medicine if you have ever had an allergic reaction to hydroxychloroquine.

How to Use This Medicine:
Tablet

  • Your doctor will tell you how much to take and how often. You should not use this medicine more often or in greater amounts than your doctor ordered.
  • Take this medicine with food or milk.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.


Warnings While Using This Medicine:

  • If you are pregnant or breastfeeding, talk to your doctor before taking this medicine.
  • Talk to your doctor if you have vision or eye problems, liver disease, skin disorder, or any other medical problems before you take this medicine.
  • This medicine may cause dizziness and vision changes. Be careful while driving a car or operating machinery.

Possible Side Effects While Using This Medicine:
Call your doctor right away if you notice any of these side effects:

  • Wheezing or trouble breathing
  • Severe or bloody diarrhea
  • Blurred vision or eye problems
  • Skin rash or itching
  • Unexplained fever, unusual bleeding or bruising

If you notice these less serious side effects, talk with your doctor:

  • Headache
  • Nausea or upset stomach
  • Diarrhea
  • Appetite loss
  • Bleaching of hair or loss of hair

If you notice other side effects that you think are caused by this medicine, tell your doctor.
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088