- Are Plaquenil and Azulfidine the Same Thing?
- What Are Possible Side Effects of Plaquenil?
- What Are Possible Side Effects of Azulfidine?
- What Is Plaquenil?
- What Is Azulfidine?
- What Drugs Interact With Plaquenil?
- What Drugs Interact With Azulfidine?
- How Should Plaquenil Be Taken?
- How Should Azulfidine Be Taken?
Are Plaquenil and Azulfidine the Same Thing?
Plaquenil (hydroxychloroquine) and Azulfidine EN-tabs (sulfasalazine delayed release tablets) are used to treat rheumatoid arthritis.
Plaquenil is also used to treat or prevent malaria, and to treat symptoms of discoid or systemic lupus erythematosus.
Azulfidine EN-tabs is also used to treat moderate to severe ulcerative colitis.
Plaquenil and Azulfidine belong to different drug classes. Plaquenil is an antimalarial medication and Azulfidine EN-tabs is an anti-inflammatory agent and immunomodulatory agent.
Side effects of Plaquenil and Azulfidine that are similar include nausea, vomiting, loss of appetite, diarrhea, dizziness, spinning sensation, headache, ringing in your ears, or itching or skin rash.
Side effects of Plaquenil that are different from Azulfidine include stomach pain or cramps, weight loss, mood changes, nervousness, irritability, or hair loss.
Side effects of Azulfidine that are different from Plaquenil include stomach upset, unusual tiredness, white patches or sores inside your mouth or on your lips, or sleep problems (insomnia).
Plaquenil may interact with acetaminophen, cancer medications, tuberculosis medications, birth control pills or hormone replacement therapy, arthritis medications, ACE inhibitors, antibiotics, antifungals, cholesterol medications, HIV/AIDS medications, nonsteroidal anti-inflammatory drugs (NSAIDs), or seizure medications.
Azulfidine may interact with digoxin, folic acid, or vitamin or mineral supplements that contain folic acid.
What Are Possible Side Effects of Plaquenil?
Common side effects of Plaquenil include:
- stomach pain or cramps,
- loss of appetite,
- weight loss,
- spinning sensation,
- ringing in your ears,
- mood changes,
- skin rash,
- itching, or
- hair loss.
Tell your doctor if you experience serious side effects of Plaquenil including:
- muscle weakness,
- uncontrolled movement,
- loss of balance or coordination,
- blurred vision,
- light sensitivity,
- seeing halos around lights,
- pale skin,
- easy bruising or
- unusual thoughts or behavior, or
- seizures (convulsions).
What Are Possible Side Effects of Azulfidine?
Common side effects of Azulfidine include:
- stomach upset,
- loss of appetite,
- ringing in your ears,
- spinning sensation,
- unusual tiredness,
- white patches or sores inside your mouth or on your lips,
- sleep problems (insomnia), or
- itching or skin rash.
Azulfidine may cause temporary male infertility. This effect is reversible when Azulfidine is stopped. Tell your doctor if you have serious side effects of Azulfidine including:
- sun sensitivity,
- hearing changes,
- mental/mood changes,
- painful urination,
- blood in the urine,
- changes in the amount of urine,
- new lump or growth in the neck (goiter),
- numbness or tingling of the hands or feet,
- signs of low blood sugar (e.g., hunger, cold sweat, blurred vision, weakness, fast heartbeat), or
- swollen glands.
What Is Plaquenil?
Plaquenil (hydroxychloroquine) is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil is available in generic form.
What Is Azulfidine?
Azulfidine EN-tabs (sulfasalazine delayed release tablets) is an anti-inflammatory agent and immunomodulatory agent used to treat moderate to severe ulcerative colitis. Azulfidine is also used to treat rheumatoid arthritis in children and adults who have received other arthritis medications without successful treatment of symptoms.
What Drugs Interact With Plaquenil?
Plaquenil may interact with acetaminophen, cancer medications, tuberculosis medications, birth control pills or hormone replacement therapy, arthritis medications, ACE inhibitors, antibiotics, antifungals, cholesterol medications, HIV/AIDS medications, NSAIDs (non-steroidal anti-inflammatory drugs), or seizure medications. Tell your doctor all medications you use.
What Drugs Interact With Azulfidine?
Azulfidine EN-tabs may interact with digoxin, folic acid, or vitamin or mineral supplements that contain folic acid. There may be other drugs that can interact with Azulfidine. Tell your doctor about all the prescription and over-the-counter medications and supplements you use. During pregnancy, Azulfidine EN-tabs should be used only when prescribed. Caution is advised if this medication is used near the expected delivery date because similar drugs may cause harm to a newborn. This medication may lower folic acid levels, increasing the risk of spinal cord defects. Consult your doctor about taking enough folic acid. This drug passes into breast milk and could have undesirable effects on a nursing infant. Consult your doctor before breastfeeding.
How Should Plaquenil Be Taken?
The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. To treat lupus erythematosus, the average adult dose is 400 mg once or twice daily.
Rheumatoid Arthritis Resources
Health Solutions From Our Sponsors
All drug information provided on RxList.com is sourced directly from drug monographs published by the U.S. Food and Drug Administration (FDA).
Any drug information published on RxList.com regarding general drug information, drug side effects, drug usage, dosage, and more are sourced from the original drug documentation found in its FDA drug monograph.
Drug information found in the drug comparisons published on RxList.com is primarily sourced from the FDA drug information. The drug comparison information found in this article does not contain any data from clinical trials with human participants or animals performed by any of the drug manufacturers comparing the drugs.
The drug comparisons information provided does not cover every potential use, warning, drug interaction, side effect, or adverse or allergic reaction. RxList.com assumes no responsibility for any healthcare administered to a person based on the information found on this site.
As drug information can and will change at any time, RxList.com makes every effort to update its drug information. Due to the time-sensitive nature of drug information, RxList.com makes no guarantees that the information provided is the most current.
Any missing drug warnings or information does not in any way guarantee the safety, effectiveness, or the lack of adverse effects of any drug. The drug information provided is intended for reference only and should not be used as a substitute for medical advice.
If you have specific questions regarding a drug’s safety, side effects, usage, warnings, etc., you should contact your doctor or pharmacist, or refer to the individual drug monograph details found on the FDA.gov or RxList.com websites for more information.
You may also report negative side effects of prescription drugs to the FDA by visiting the FDA MedWatch website or calling 1-800-FDA-1088.
FDA. Plaquenil Product Information.
Pfizer. Azulfidine Product Information.