Ampicillin for Strep Throat: An Effective Treatment Option

Ampicillin for Strep Throat

Strep throat, caused by the Streptococcus pyogenes bacteria, is a common and highly contagious infection. A proper treatment plan is vital to alleviate symptoms and prevent complications. Ampicillin, an antibiotic, is often prescribed for strep throat due to its effectiveness against the bacteria responsible.

How to administer

Administering Ampicillin is relatively straightforward. This antibiotic comes in the form of capsules or oral suspension and can be taken with or without food. However, it is essential to carefully follow the prescribed instructions provided by your healthcare professional or as directed on the medication label.


The recommended dosage of Ampicillin for strep throat can vary depending on the severity of the infection and individual factors. Typically, adults and older children are advised to take 250-500 mg every 6 hours. For infants and young children, the dosage is usually calculated based on body weight. It is crucial to complete the entire course of antibiotics as prescribed, even if symptoms improve, to ensure eradication of the bacteria and prevent recurrence.

Age GroupDosage of Ampicillin
Infants50-100 mg/kg/day
Children25-50 mg/kg/day
Adults250-500 mg every 6 hours

Best alternatives

While Ampicillin is an effective treatment for strep throat, there are alternative antibiotics available for individuals who may be allergic to it or for those who have not responded well to its use. Suitable alternatives include penicillin, erythromycin, and cephalexin. It is important to consult with a healthcare professional to determine the most appropriate option based on individual circumstances.


Ampicillin is a widely utilized antibiotic for the treatment of strep throat. Its effectiveness against the Streptococcus pyogenes bacteria makes it a reliable choice. When taking Ampicillin, it is crucial to adhere to the prescribed dosage and complete the full course of treatment. However, for individuals with allergies or unsatisfactory treatment outcomes, alternative antibiotics can be considered. Always consult with a healthcare professional to ensure the best

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