Ticarcillin

From WikiMD's Food, Medicine & Wellness Encyclopedia

Information about Ticarcillin[edit source]

Ticarcillin is an extended-spectrum carboxypenicillin antibiotic and is used to treat moderate-to-severe infections due to susceptible organisms.


Liver safety of Ticarcillin[edit source]

Ticarcillin has been linked with idiosyncratic liver injury, but only rarely and as isolated case reports.

Mechanism of action of Ticarcillin[edit source]

Ticarcillin (tye" kar sil' in) is a fourth generation, extended-spectrum penicillin antibiotic which is used for moderate-to-severe infections caused by susceptible gram positive and gram negative agents.


  • Ticarcillin has activity against most of the agents that are sensitive to natural penicillins, but is often less active. Ticarcillin is resistant to inactivation by many, but not all beta-lactamases.

Dosage and administration for Ticarcillin[edit source]

Ticarcillin is available in parenteral forms generically and under the name Ticar and is usually given in doses of 200 to 300 mg/kg per day in divided doses intravenously every 4 to 6 hours. Currently it is almost always given in combination with clavunalic acid to increase efficacy against beta-lactamase producing penicillin-resistant bacteria.

Side effects of Ticarcillin[edit source]

Common side effects include nausea, diarrhea, dizziness, headache, rash and hypersensitivity reactions.

Penicillin antibiotics[edit source]

Ticarcillin Resources
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Contributors: Prab R. Tumpati, MD