Can Cephalexin treat a yeast infection? 

Can Cephalexin treat a yeast infection? 

No, Cephalexin can not treat yeast infections. Cephalexin is a beta-lactam antibiotic which is generally active against gram-positive bacteria. 

Yeast is a type of fungus and we can’t expect a medication with antibacterial activity to eradicate fungal growth. Antibiotics are only meant to treat bacterial infections. They are not active against fungal, viral, or protozoal infections. 

In fact, Cephalexin or any other antibiotic can not successfully target every single infection-causing bacterial species. Antibiotics work selectively. For example, Cephalexin is not effective against Bacterial vaginosis, a type of bacterial infection that affects the feminine area. 

What medications treat yeast infections? 

Antifungal medications are used for the management and treatment of yeast infections. Both topical and oral dosage forms are used, based on the severity of your infection. 

For mild infections, antifungal creams and ointments are applied to the inside of the female anatomy to help clear up the fungal growth. For a stronger yeast infection, oral antifungal medications, like Fluconazole, are prescribed to target the infectious yeast (1). 

Make sure you talk to your healthcare provider if you think you have a yeast infection. Your doctor will examine you and will prescribe the best-suited medication for your condition. It is not recommended to take medications, especially antimicrobials, without your doctor’s approval. 

When is Cephalexin the right choice of antibiotic?

Cephalexin is commonly prescribed for the management and treatment of the following infections (2):

  • Respiratory tract infections, such as pneumonia, bronchitis, and strep throat
  • Skin and soft tissue infections, such as cellulitis, folliculitis, and impetigo
  • Urinary tract infections, such as bladder infections and kidney infections
  • Bone and joint infections, such as osteomyelitis and septic arthritis
  • Ear infections, such as otitis media

If you think you have a yeast infection, talk to your doctor. Antibiotics are not prescribed for fungal infections. In fact, some antibiotics can trigger yeast infections. This is why you need to talk to your provider and start using the appreciated meds. 

Was this helpful?

Thanks for your feedback!

References

1.-

National Library of Medicine, NIH. MedlinePlus. Cephalexin- oral [Internet]. U.S. National Institute of Health (NIH). 2021 [cited 2023 Apr 26]. Available from: https://medlineplus.gov/druginfo/meds/a682733.html.

2.-

Treatment of vaginal candidiasis with a single oral dose of fluconazole. Multicentre Study Group. Eur J Clin Microbiol Infect Dis. 1988 Jun;7(3):364-7. doi: 10.1007/BF01962338. PMID: 2842157. Available from: https://pubmed.ncbi.nlm.nih.gov/2842157/