Fosfomycin - Uses, Side Effects, Dosage and Interactions

Fosfomycin is an antibiotic medication used to treat various bacterial infections, particularly in the urinary tract. It works by inhibiting the formation of bacterial cell walls.
Category
Drug
Where to get
Available by prescription at pharmacies.
Applicable for
Prepared by Nick Harper, reviewed by Dr. David James Simpson

Fosfomycin FAQ

What is fosfomycin used for?

The World Health Organization classifies fosfomycin as critically important for human medicine. It is available as a generic medication. It was originally produced by certain types of Streptomyces, although it is now made chemically. Fosfomycin is used to treat bladder infections, where it is usually given as a single dose by mouth.

How does fosfomycin kill bacteria?

Fosfomycin is an antibiotic which kills bacteria by interfering with the ability of the bacteria to form cell walls. The bacteria therefore break up and die. Fosfomycin is used in infections caused by Pseudomonas aeruginosa. What are the possible side effects of fosfomycin? Other, less serious side effects may be more likely to occur.

What is an IV formulation of fosfomycin used for?

An IV formulation of fosfomycin is available in some countries and can be useful for more serious infections, including central nervous system infections, osteomyelitis, and pneumonia; when used to treat these infections, it is often used with other antibiotics such as beta-lactams.

How do you take fosfomycin?

Fosfomycin is usually given in only one dose. Do not take more than a single dose unless your doctor tells you to. You may take fosfomycin with or without food. Fosfomycin is a powder medicine that must be mixed with water before using it. Do not take the dry powder without adding water. Dissolve the powder in 3 to 4 ounces (1/2 cup) of cold water.

What is fosfomycin granules for oral solution?

Fosfomycin granules for oral solution belongs to a group of medicines known as antibiotics. It works by killing bacteria, which can cause infections. Fosfomycin is used to treat or prevent infections of the bladder. Fosfomycin is not suitable for the treatment of children younger than 12 years of age. _______________ Do not take Fosfomycin:

What is oral fosfomycin used for?

Enterobacterales (formerly Enterobacteriaceae), including extended-spectrum beta-lactamase (ESBL)–producing and carbapenem-resistant Klebsiella pneumoniae Oral fosfomycin should be used only for uncomplicated (ie, lower) urinary tract infections caused by susceptible pathogens.

Fosfomycin References

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