" Citing a lack of cardiovascular benefit, the FDA is taking the unusual step of withdrawing approvals it had previously given for use of niacin and fenofibric acid with statins to treat high cholesterol.
The decision affects niac"...
(piperacillin for injection)
For Intravenous and Intramuscular Use
To reduce the development of drug-resistant bacteria and maintain the effectiveness of PIPRACIL (piperacillin sodium) and other antibacterial drugs, PIPRACIL (piperacillin sodium) should only be used to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.
PIPRACIL, sterile piperacillin sodium, is a semisynthetic broad-spectrum penicillin for parenteral use derived from D(-)-a-aminobenzylpenicillin. The chemical name of piperacillin sodium is sodium (2S,5R,6R)-6-[(R)-2-(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)-2-phenylacetamido]-3,-3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0] heptane-2-carboxylate. The chemical formula is C23H26N5NaO7S, and the molecular weight is 539.54. Its structural formula is:
Piperacillin sodium powder is a white to off-white solid having the characteristic appearance of products prepared by freeze-drying. It is freely soluble in water and in alcohol. The pH of an aqueous solution containing 400 milligrams per milliliter ranges from 5.5 to 7.5. One g contains 1.85 mEq (42.5 mg) of sodium (Na+).
What are the precautions when taking piperacillin sodium (Pipracil)?
Before using this medication, tell your doctor or pharmacist if you are allergic to it; or to penicillin or cephalosporin antibiotics; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: kidney disease, liver disease.
This medication contains sodium. Consult your doctor or pharmacist if you are on a salt-restricted diet or if you have a condition that could be worsened by an increase in salt intake (e.g., congestive heart failure).
Before having surgery, tell your doctor or dentist that you are using this medication.
Last reviewed on RxList: 8/12/2008
This monograph has been modified to include the generic and brand name in many instances.
Additional Pipracil Information
- Pipracil Drug Interactions Center: piperacillin inj
- Pipracil Side Effects Center
- Pipracil Overview including Precautions
- Pipracil FDA Approved Prescribing Information including Dosage
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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