Active Ingredient

Fosfomycin Trometamol

Fosfomycin Trometamol is an antibiotic used to treat bacterial infections. It is particularly effective in targeting infections in the urinary tract.

This medication is often prescribed for uncomplicated cases and is known for its convenience of use.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Fosfomycin Trometamol Brands

Strengths 3g

Fosfomycin Trometamol is typically used to manage specific bacterial infections. It is commonly prescribed for:

Fosfomycin Trometamol works by inhibiting the bacterial cell wall synthesis, which is essential for bacterial growth and survival.

By disrupting this process, it helps to eliminate the bacteria causing the infection.

This action makes it effective in treating certain types of bacterial infections, particularly in the urinary tract.

Not everyone experiences side effects with Fosfomycin Trometamol, and many are mild and temporary. Common side effects may include:

If you experience serious or persistent symptoms, contact your healthcare provider.

What is Fosfomycin Trometamol used for?

Fosfomycin Trometamol is used to treat certain bacterial infections, primarily uncomplicated urinary tract infections.

How does Fosfomycin Trometamol work?

It works by inhibiting the synthesis of bacterial cell walls, which helps to kill the bacteria causing the infection.

Can I drink alcohol while taking Fosfomycin Trometamol?

It’s best to avoid heavy alcohol consumption while taking this medication to prevent potential interactions.

Are there any common side effects of Fosfomycin Trometamol?

Common side effects include headache, nausea, diarrhea, and stomach upset. Most are mild and temporary.

Should I take Fosfomycin Trometamol with food?

Consult your healthcare provider for advice on whether to take it with food, as it may vary based on individual needs.