Quineprox

Hydroxychloroquine is a prescription medication used to reduce pain and swelling caused by diseases of the immune system such as rheumatoid arthritis, juvenile arthritis, and systemic lupus erythematosus (SLE). This medication belongs to a group of drugs called DMARDs (disease modifying antirheumatic drugs) which work by suppressing the excessive activity of the immune system.

Hydroxychloroquine is also used to prevent and treat malaria. For this reason, it is sometimes classified as an antimalarial drug. The exact way it works for this condition is unknown.

Hydroxychloroquine comes in tablet form. It is taken once or twice a day, unless it is used for the prevention of malaria, in which case it is taken once a week beginning 1 to 2 weeks prior to traveling to an area where malaria is common. Take this medication with a meal or a glass of milk to prevent stomach upset.

Common side effects include nausea, loss of appetite, headache, and diarrhea. Hydroxychloroquine can cause blurred vision and dizziness. Do not drive or operate heavy machinery until you know how it affects you.

Hydroxychloroquine is a prescription medication used to prevent and treat certain types of malaria. It is also approved for the treatment of systemic lupus erythematosus (SLE), and rheumatoid arthritis.

This medication may be prescribed for other uses. Ask your doctor or pharmacist for more information.

Common side effects include:

• headache
• dizziness
• loss of appetite
• nausea
• diarrhea
• stomach pain
• vomiting
• nervousness
• rash

Tell your doctor if you have any side effect that bothers you or does not go away.

These are not all the possible side effects hydroxychloroquine. For more information, ask your doctor or pharmacist.

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Tell your doctor about all the medicines you take, including prescription and non-prescription medicines, vitamins, and herbal supplements. Especially tell your doctor if you take:

This is not a complete list of hydroxychloroquine drug interactions. Ask your doctor or pharmacist for more information.

Serious side effects have been reported with hydroxychloroquine including the following:

• Heart failure. Hydroxychloroquine can cause weakening of the heart muscle ,resulting in 
  heart failure.Tell your healthcare provider right away if you have some or all of the following symptoms of heart failure.
  • breathlessness
  • swelling of the legs
  • irregular heart beat
  • fatigue
  • dizziness
• Retinal damage. Hydroxychloroquine may cause irreversible damage to the retina (the back of the eye where vision is created). You are required to have an eye exam before taking hydroxychloroquine, then a follow-up as often as needed while taking hydroxychloroquine. Tell your healthcare provider right away if you have some or all of the following symptoms.
  • blurred vision
  • seeing halos around lights (especially at night)
  • seeing light flashes and streaks
  • visual field loss
  • change in eye color
  • difficulty focusing eye
  • difficulty reading (skipped words)
  • night blindness
• Hypoglycemia (low blood sugar). Tell your healthcare provider right away if you have some or all of the following symptoms.
  • sweating
  • shakiness
  • weakness
  • dizziness
  • fast heartbeat
• Muscular weakness. All patients on long term therapy should be questioned and examined periodically, including the examination of skeletal muscle function and tendon reflexes, testing of knee and ankle reflexes, to detect any evidence of muscular weakness. If weakness occurs, your doctor may need to discontinue the drug.
• Low blood counts. Your doctor will monitor your blood counts and may have to discontinue medication depending on the results.

Hydroxychloroquine can cause blurred vision and dizziness. Do not drive or operate heavy machinery until you know how hydroxychloroquine affects you.

Do not take hydroxychloroquine if you:

• are allergic to hydroxychloroquine or to any of its ingredients 
• pre-existing retinopathy of the eye
• use in children below 6 years of age (200 mg tablets not adapted for weight < 35kg)

Medications can interact with certain foods. In some cases, this may be harmful and your doctor may advise you to avoid certain foods. In the case of hydroxychloroquine, there are no specific foods that you must exclude from your diet when receiving this medication.

Before taking hydroxychloroquine, tell your doctor about all of your medical conditions. Especially tell your doctor if you:

• are allergic to hydroxychloroquine, allergic to any of its ingredients, or allergic to chloroquine
• liver or kidney disease
• blood disease, including a rare blood disease called porphyria
• nervous system disease
• a skin disease called psoriasis
• a genetic condition known as “glucose-6-phosphate dehydrogenase deficiency”

Tell your doctor about all the medicines you take including prescription and non-prescription medicines, vitamins, and herbal supplements.

Tell your doctor if you are pregnant or plan to become pregnant.

The FDA categorizes medications based on safety for use during pregnancy. Five categories - A, B, C, D, and X, are used to classify the possible risks to an unborn baby when a medication is taken during pregnancy.

Tell your doctor if you are breastfeeding or plan to breastfeed.

Hydroxychloroquine has been detected in human breast milk. Because of the possibility for adverse reactions in nursing infants from hydroxychloroquine, a choice should be made whether to stop nursing or to stop use of this medication. The importance of the drug to the mother should be considered. It is known that infants are extremely sensitive to the toxic effects of this medication.

Take hydroxychloroquine exactly as prescribed.

Hydroxychloroquine comes in tablet form. It is taken once or twice a day, unless it is used for the prevention of malaria, in which case it is taken once a week beginning 1 to 2 weeks prior to traveling to an area where malaria is common. Take this medication with a meal or a glass of milk to prevent stomach upset.

If you miss a dose, take the missed dose as soon as you remember. If it is almost time for the next dose, skip the missed dose and take your next dose at the regular time. Do not take two doses of hydroxychloroquine at the same time.

Take this medication exactly as prescribed by your doctor. Follow the directions on your prescription label carefully.

The dose your doctor recommends may be based on the following:

• the condition being treated
• other medical conditions you have
• other medications you are taking
• how you respond to this medication
• your weight
• your age
• your kidney function
• your liver function

The recommended maintenance dose range of hydroxychloroquine (Plaquenil) for the treatment of rheumatoid arthritis is 200 to 400 mg daily.

• First dose: 10 mg base/kg
• Second dose: 5 mg base/kg 6 hours after the first dose
• Third dose: 5 mg base/kg 18 hours after the second dose
• Fourth dose: 5 mg base/kg 24 hours after the third dose

If you take too much hydroxychloroquine, call your healthcare provider or local Poison Control Center, or seek emergency medical attention right away.

• Store hydroxychloroquine at room temperature (15°C-30°C).
• Keep in a safe place out of reach of children

WARNING

PHYSICIANS SHOULD COMPLETELY FAMILIARIZE THEMSELVES WITH THE COMPLETE CONTENTS OF PRODUCT LABELING BEFORE PRESCRIBING HYDROXYCHLOROQUINE.