Do I Actually Need Antibiotics?

Reviewed for accuracy5 min read

One of the most common medical misunderstandings is that antibiotics help with any infection — they only work against bacteria.

Bacterial vs. viral

Most colds, flu, and many sore throats are viral and won't respond to antibiotics at all — antibiotics only target bacterial infections specifically.

Signs that suggest bacterial

Symptoms lasting longer than typical, worsening after initial improvement, or specific patterns (like a strep throat test result) suggest bacterial causes that may warrant antibiotics.

Why this distinction matters

Taking antibiotics unnecessarily doesn't help viral infections and contributes to antibiotic resistance over time — a doctor can help determine what's actually appropriate.

Key takeawayMost common colds and flu are viral and won't respond to antibiotics — a doctor can help determine if your specific symptoms suggest a bacterial cause.
Our team recommends

Symptom journal

Helps track symptom patterns to discuss with a doctor.

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This content is for educational purposes only and is not a substitute for professional medical advice. Check with a doctor or pharmacist before starting probiotics or making changes to prescribed antibiotic treatment.