Antibiotics and You: Why Seeing a Doctor Matters

By Dwight Joseph Domingo, MD, FPCP

Summary

Learn why you must always see a doctor before taking antibiotics to correctly treat bacterial infections and prevent resistance.

Table of Contents

Antibiotics have saved millions of lives, but they are not magic pills that cure every illness. They only work against bacterial infections—not colds, flu, or other illnesses caused by viruses. Knowing when antibiotics are needed, and why you should always see a doctor first, is key to protecting your health.

What Are Antibiotics?

Think of antibiotics as special medicines designed to fight bacteria.  For example, cefuroxime axetil is one antibiotic that doctors may prescribe for lung, throat, ear, skin, or urinary tract infections. But here’s the important part: antibiotics do not work for colds or flu, because those are caused by viruses.

Why Your Doctor’s Advice Matters

Not all fevers or coughs mean you need antibiotics. A doctor will check carefully whether your illness is caused by bacteria or a virus. They will also look at your symptoms, medical history, and allergies. Only a doctor can decide if an antibiotic is the right treatment. Guessing or self-medicating can be risky.

The Dangers of Misuse

Many people take antibiotics the wrong way—buying them without a prescription, using leftovers, or stopping too early. This is dangerous because:

They won’t help if your illness is viral.

They can cause side effects like upset stomach or rashes.

Worst of all, they can make bacteria stronger. This is called antibiotic resistance, and it makes future infections harder to treat.

When Should You See a Doctor?

You should see a healthcare professional if you have:

Fever above 38.5°C (101.3°F)

Symptoms lasting more than 10 days

Chest pain or shortness of breath

Painful urination or blood in urine

Pus, swelling, or spreading redness from a wound

Your doctor can tell if antibiotics are really needed, or if another treatment will work better.

How You Can Protect Yourself

Here are simple but powerful steps:

Always consult your doctor before taking antibiotics

Finish the full course, even if you feel better

Don’t share antibiotics with family or friends

Never use leftovers from a past illness

Dispose of unused antibiotics safely

A Shared Responsibility

Antibiotics are life-saving medicines, but only if we use them wisely. If we misuse them, they may stop working in the future. The World Health Organization warns that if resistance continues to grow, even small infections could become dangerous again. By following your doctor’s advice and taking antibiotics responsibly, you help protect yourself, your family, and future generations.

Takeaway

Not every sickness needs antibiotics. The safest first step is always the same: see your doctor before starting any antibiotic.

8

References

1. World Health Organization. (2023, November 21). Antimicrobial resistance [Fact sheet]. Retrieved August 31, 2025, from https://www.who.int/news-room/fact-sheets/detail/antimicrobial-resistance

2. Centers for Disease Control and Prevention. (2024, April 22). Healthy habits: Antibiotic do’s and don’ts. Retrieved August 31, 2025, from https://www.cdc.gov/antibiotic-use/about/index.html

3. Harty, E. (2024, January 11). Antimicrobial crisis: A silent threat claiming lives – Insights from Dr. Robin Patel. Mayo Clinic Laboratories. Retrieved August 31, 2025, from https://news.mayocliniclabs.com/2024/01/11/antimicrobial-crisis-a-silent-threat-claiming-lives-insights-from-dr-robin-patel/