fsaHSA & FSA accepted; best-value for top quality care
fsaSame-day mental health, weight loss, and primary care appointments available
Excellent
unstarunstarunstarunstarunstar
staredstaredstaredstaredstared
based on 0 reviews
fsaAccept major insurances and cash-pay
fsaHSA & FSA accepted; best-value for top quality care
fsaSame-day mental health, weight loss, and primary care appointments available
Excellent
unstarunstarunstarunstarunstar
staredstaredstaredstaredstared
based on 0 reviews
fsaAccept major insurances and cash-pay
Back

Blog Archives

Published: Jul 25, 2025

Share

OTC vs prescribed antibiotics: Which is right for your symptoms?

Share

Written by Bianca Deng

Medically Reviewed by Klarity Editorial Team

Published: Jul 25, 2025

OTC vs prescribed antibiotics: Which is right for your symptoms?
Table of contents
Share

Antibiotics are powerful medications that fight bacterial infections: think strep throat, UTIs, and some skin issues. But in the U.S., most antibiotics require a prescription — and for good reason. Using the wrong one (or using it too often) can lead to antibiotic resistance, when bacteria learn to outsmart the medications meant to kill them.

Still, some over-the-counter (OTC) antibiotics exist, such as topical Neosporin in your local drugstore. But for anything beyond a surface-level treatment, it may be best to get an antibiotic prescription from a licensed healthcare provider.

Need a prescription online?

Licensed providers on Klarity Health will assess your needs online and prescribe medications if it’s clinically appropriate.

What are antibiotics used for?

Antibiotics are medications that help treat bacterial infections. They kill bacteria or make it difficult for the bacteria to multiply. You can take antibiotics orally via capsules, pills, or liquids — or apply them topically using sprays, ointments, or eye or ear drops. Severe infections are sometimes treated intravenously (by IV).

Antibiotics can treat things like:

  • Urinary tract infections (UTIs)
  • Strep throat
  • Conjunctivitis (pink eye)
  • Ear infections
  • Bronchitis
  • Skin infections
  • Acne
  • Animal bite infections
  • Steph infections
  • Bacterial pneumonia 
  • Whopping cough
  • Bacterial vaginosis (BV)
  • Some sexually transmitted infections (STIs)
  • Lyme disease
  • Bacterial sepsis (extreme response to an infection)
  • Bacterial upper respiratory infections
  • Traveler’s diarrhea

However, antibiotics are not effective for treating viral infections like colds and the flu.

What are over-the-counter antibiotics?

Over-the-counter antibiotics are medications you can purchase without a doctor’s prescription, either at a local drugstore or online. 

Can you request antibiotics over the counter?

While you can’t request prescription-strength oral antibiotics over the counter (this isn’t approved in the United States), there are some OTC topical antibiotics available for purchase without a prescription. 

Which antibiotics can I buy over the counter?

Examples of topical antibiotics available for purchase over the counter include:

  • Neomycin/polymyxin/pramoxine (Neosporin plus)
  • Bacitracin/neomycin/polymyxin B (Neosporin and generics)
  • Bacitracin/polymyxin (Polysporin and generics)
  • Benzoyl peroxide (Clearskin, Oxy-10, and Proactiv)

However, oral antibiotics require a prescription by a licensed healthcare provider in the United States. 

When should I use OTC antibiotics?

You can use over-the-counter topical antibiotics for things like:

OTC topical antibiotics help prevent or treat infections within the skin by inhibiting bacterial growth.

What are prescribed antibiotics?

Prescribed antibiotics are oral or topical medicines that help treat infections. They’re prescribed by a licensed healthcare provider for various conditions and are a common type of prescription medication. Infect, healthcare practitioners in the U.S. wrote more than 211 million prescriptions for oral antibiotics for patients not staying in hospitals (outpatients).

Do I need a prescription for antibiotics?

Many types of antibiotics require a prescription, but not all. Oral antibiotics in the U.S. require a prescription, while some topical antibiotics do not. 

Top commonly prescribed antibiotics

Examples of commonly prescribed antibiotics include:

  • Aminoglycosides: Streptomycin, Gentamicin, and Tobramycin
  • Beta-lactams with increased activity: Amoxicillin/clavulanate and Ceftazidime/avibactam
  • Cephalosporins: Cephalexin, Cefazolin, Cefdinir, Cefaclor, Cefepime, and Ceftaroline
  • Lincosamides: Clindamycin
  • Macrolides: Azithromycin, Erythromycin, and Clarithromycin
  • Nitroimidazoles: Metronidazole and Tinidazole
  • Penicillins: Penicillin, Amoxicillin, and Ampicillin
  • Quinolones: Ciprofloxacin and Levofloxacin
  • Tetracyclines: Tetracycline, Doxycycline, and Minocycline

Penicillins are the most commonly prescribed antibiotics. 

When should I use prescribed antibiotics?

Use prescribed antibiotics anytime your healthcare provider suggests these medications to treat a bacterial infection. However, antibiotics aren’t always necessary. Sometimes the body can clear an infection on its own. Your provider determines which medicines are best for you. 

According to the Centers for Disease Control and Prevention (CDC), at least one-third of antibiotic medications prescribed to pediatric patients (babies, children, and teenagers) aren’t necessary. 

OTC vs prescription: what are the differences?

Here are some differences between OTC and prescription antibiotics

OTCPrescription
EfficacyEffective for topical skin concernsEffective for most infections when used as prescribed
ScopeTopical antibiotics onlyTopical and oral medications available
Side effectsVaries; typically minorMay be more severe (diarrhea, etc.)
ConvenienceEasily accessible at pharmacies and onlineRequires a prescription from a licensed healthcare provider
MonitoringNo medical appointment requiredRequires evaluation and monitoring by a licensed healthcare professional 
CostTypically cheaperMay be cheap or free with health insurance 
PotencyLess potentUsually more potent

There’s no one-size-fits-all approach when choosing OTC vs prescription antibiotics, as individualized needs vary from person to person. 

When should I see a doctor for an antibiotics prescription?

Signs of a bacterial infection that may warrant prescription antibiotics include:

  • Chills
  • Fever
  • Headache
  • Fatigue
  • Swollen, painful, red, pus-filled, or blistered skin
  • Diarrhea
  • Nausea
  • Vomiting
  • Stomach pain
  • Chest pain, cough, or shortness of breath
  • Weakness
  • Sweating
  • Low blood pressure
  • Muscle or joint pain
  • Pain during urination
  • Frequent urination
  • Discharge from your genital area
  • Pain during sex

See a healthcare provider anytime you develop new or unusual symptoms that don’t resolve on their own or are severe. 

How can I get an antibiotics prescription online?

If you’re interested in receiving an online antibiotics prescription, simply schedule a telehealth appointment via Klarity Health. Your medical provider discusses your medical history and symptoms, determines if you need diagnostic testing, and reviews your treatment options. You may also complete an intake questionnaire. Book an appointment today!

Not sure whether OTC is enough or you need a prescription? 

Reach out to a board-certified provider through Klarity Health. They determine if you need an OTC antibiotic, prescription antibiotic, or another type of medication.

Unsure whether OTC treatment is right for you?

Speak with a provider through Klarity to get personalized guidance and explore prescription options if needed.

A woman contemplates options for her insomnia medication – linking to the topic of Ambien side effects and warnings.

Frequently Asked Questions (FAQ) about over the counter antibiotics vs prescriptions

*Appointments are generally available within 24 hours. Free initial consultations are available only with select providers. Prescriptions, particularly for controlled substances, may require an in-person evaluation depending on the state of residence and current federal regulations.

The information provided in this article is for educational purposes only and should not be construed as medical advice. Always seek the guidance of a qualified healthcare professional with any questions or concerns you have regarding your health. Providers on Klarity Health are independent practitioners with clinical autonomy. Nothing in this article is intended to diagnose or treat any condition, including guaranteeing prescription medication of any kind or dosage.  

Not all providers on Klarity Health prescribe all medications, particularly medications that are controlled substances.

logo
All professional services are provided by independent private practices via the Klarity technology platform. Klarity Health, Inc. does not provide medical services.

PO Box 5098 Redwood City, CA 94063

100 Broadway Street, Redwood City CA, 94063

Join our mailing list for exclusive healthcare updates and tips.

Stay connected to receive the latest about special offers and health tips. By subscribing, you agree to our Terms & Conditions and Privacy Policy.
logo
All professional services are provided by independent private practices via the Klarity technology platform. Klarity Health, Inc. does not provide medical services.

PO Box 5098 Redwood City, CA 94063

100 Broadway Street, Redwood City CA, 94063

If you’re having an emergency or in emotional distress, here are some resources for immediate help: Emergency: Call 911. National Suicide Prevention Lifeline: call or text 988. Crisis Text Line: Text HOME to 741741.
Hipaa
© 2025 Klarity Health, Inc. All rights reserved.