DORIPENEM
Background and Date of Approval
Doripenem received its initial approval from the United States Food and Drug Administration (FDA) on October 12, 2007.
Uses
Doripenem is a medicine that fights serious infections caused by certain bacteria. It treats infections in the urinary tract, abdomen, lungs, skin, and other body parts. Stopping the bacteria from building their protective walls helps our bodies eliminate the infection.
How is it administered?
Doripenem is typically administered intravenously by a healthcare professional and is generally used for severe infections that have not responded to other less potent antibiotics due to its strong effectiveness against a wide range of bacteria.
Side Effects
Doripenem may cause various side effects, though not everyone experiences them. Common side effects include nausea, vomiting, diarrhea, headache, and rash. While these are usually mild and temporary, more serious side effects like severe allergic reactions, seizures, and changes in liver function can occur.
Warnings
Serious allergic reactions, including anaphylaxis, can occur. Doripenem may lower the seizure threshold, increasing the risk of seizures. This medication can lead to overgrowth of non-susceptible bacteria or fungi. It may cause severe, persistent diarrhea associated with a potentially life-threatening condition called Clostridioides difficile-associated diarrhea (CDAD). Changes in liver function, including elevated liver enzymes and jaundice, have been reported.
Precautions
Inform your healthcare provider of any history of allergies, especially to antibiotics, and report any signs of allergic reactions immediately. Discuss your history of seizures or conditions that may increase seizure risk with your healthcare provider before starting Doripenem. Consult your healthcare provider if you experience severe or prolonged diarrhea during or after treatment. Inform your healthcare provider about any history of liver disease and undergo regular liver function tests during treatment if recommended.
Word of Advice
Before starting doripenem, inform your healthcare provider about any allergies, particularly to beta-lactam antibiotics, and any history of severe reactions or seizures. Discuss your medical history, including kidney or liver conditions, and provide a complete list of all medications, supplements, and herbal products you are taking. Pregnant or breastfeeding patients should consult their healthcare provider, as doripenem's safety in these situations is not fully established. If you have a history of gastrointestinal disorders, diabetes, or immune system issues, inform your healthcare provider. Paediatric and elderly patients may require monitoring by your healthcare provider. Monitor for signs of severe allergic reactions, central nervous system effects, and Clostridioides difficile infection. Complete the full course of treatment and report any unusual symptoms to your healthcare provider. Follow your healthcare provider's instructions for optimal safety and treatment outcomes.
References
Shionogi & Co. Ltd., US Food & Drug Administration, [Revised on Apr 2013] [Accessed on 22th August 2023], https://www.accessdata.fda.gov/drugsatfda_docs/label/2013/022106s008lbl.pdf P.T. Reid, J.A. Innes, Respiratory Disease, Davidsonâs Principles & Practice of Medicine, 22nd Edition, 2014, 643-732. Camille E. Beauduy, Lisa G. Winston, Beta-Lactam & Other Cell Wall- & Membrane-Active Antibiotics, Langeâs Basic & Clinical Pharmacology, 14th Edition, 2018, 795-814.
Frequently Asked Questions
What should I do if I miss a dose of Doripenem?
If you miss a dose of doripenem, contact your healthcare provider for guidance. Sticking to the recommended dosing schedule is important, but do not double the dose to make up for a missed one.
How long should I take Doripenem?
The duration of doripenem treatment depends on the type and severity of the infection being treated. Your healthcare provider will determine the appropriate length of treatment.
Can I stop taking Doripenem if I feel better?
It's important to complete the full course of Doripenem even if your symptoms improve before the treatment is finished. Stopping prematurely can lead to incomplete eradication of the infection and potential antibiotic resistance.
What should I do If I experience seizures or central nervous system effects?
If you experience seizures, confusion, or other central nervous system effects while taking doripenem, seek medical attention immediately. Inform your healthcare provider about your symptoms.
Can I drink caffeine while on doripenem?
There is no specific interaction between caffeine and doripenem. However, if you experience nervousness or other symptoms, consult your healthcare provider.
What should I do If I accidentally take an extra dose of doripenem?
If you accidentally take an extra dose of doripenem, contact your healthcare provider for guidance. Taking more than the prescribed amount may increase the risk of side effects.