Research

What is the Difference Between Antibiotics and Antivirals?

Sophie Wei
Sophie Wei27 Jun 2022
What are Antibiotics? 
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What are Antivirals? 
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Antivirals and Antibiotics Frequently Asked Questions (FAQs) 
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Bottom Line 
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Antibiotics and Antivirals are both used to treat infectious diseases. However, antibiotics are used to treat bacterial infections whereas antivirals are used to treat viral infections. Your physician will prescribe you an antiviral or an antibiotic depending on if you have a bacterial or viral infection. These medications also differ in side effects and cost. 

Type of MedicationUsesCommon MedicationsCommon Side Effects
AntibioticsBacterial Infections: UTIs, pneumonia, ear infections etc.

Penicillin

Ceftriaxone

Amoxicillin

Nausea

Diarrhea

Bloating

AntiviralsViral Infections:
Flu, COVID-19, herpes

Oseltamivir

Penicyclovir

Remdesivir

Nausea

Vomiting

Diarrhea

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Sophie Wei

Sophie is a 2024 Pharm D. candidate studying pharmacy at Rutgers University, New Brunswick. She has a passion for healthcare and writing and hopes to make meaningful contributions to healthcare transparency and accessibility. In her free time, she likes to take care of her houseplants, cook, and hang out with her cat.

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