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Fansidar

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Fansidar

Fansidar®
(sulfadoxine and pyrimethamine) Tablets

Fansidar

WARNING

FATALITIES ASSOCIATED WITH THE ADMINISTRATION OF FANSIDAR (sulfadoxine and pyrimethamine) HAVE OCCURRED DUE TO SEVERE REACTIONS, INCLUDING STEVENS-JOHNSON SYNDROME AND TOXIC EPIDERMAL NECROLYSIS. FANSIDAR (sulfadoxine and pyrimethamine) PROPHYLAXIS MUST BE DISCONTINUED AT THE FIRST APPEARANCE OF SKIN RASH, IF A SIGNIFICANT REDUCTION IN THE COUNT OF ANY FORMED BLOOD ELEMENTS IS NOTED, OR UPON THE OCCURRENCE OF ACTIVE BACTERIAL OR FUNGAL INFECTIONS.

DRUG DESCRIPTION

Fansidar (sulfadoxine and pyrimethamine) is an antimalarial agent, each tablet containing 500 mg N1-(5,6-dimethoxy-4-pyrimidinyl) sulfanilamide (sulfadoxine) and 25 mg 2,4-diamino-5-(p-chlorophenyl)-6-ethylpyrimidine (pyrimethamine). Each tablet also contains cornstarch, gelatin, lactose, magnesium stearate and talc.

Sulfadoxine Structural Formula Illustration

Pyrimethamine Structural Formula Illustration

What are the possible side effects of pyrimethamine and sulfadoxine (Fansidar)?

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Stop using pyrimethamine and sulfadoxine and call your doctor at once if you have any of these serious side effects:

  • the first sign of any skin rash, no matter how mild;
  • a severe blistering, peeling, and red skin rash;
  • pale skin, easy bruising or bleeding;
  • feeling tired, weak, or dizzy;
  • hallucinations, seizure (convulsions);
  • urinating less than usual...

Read All Potential Side Effects and See Pictures of Fansidar »

What are the precautions when taking sulfadoxine and pyrimethamine (Fansidar)?

Consult your...

Read All Potential Precautions of Fansidar »

Last reviewed on RxList: 10/10/2008
This monograph has been modified to include the generic and brand name in many instances.

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Fansidar - User Reviews

Fansidar User Reviews

Now you can gain knowledge and insight about a drug treatment with Patient Discussions.

Here is a collection of user reviews for the medication Fansidar sorted by most helpful. Patient Discussions FAQs

Report Problems to the Food and Drug Administration

 

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.


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