Colds, Coughs & Sinus Infections
Why antibiotics usually won't help — and what actually will.
drdavidanderson.com · patient guide
Why no antibiotic?
Nearly all colds, sore throats, coughs, and early sinus infections are caused by viruses. Antibiotics only kill bacteria. Taking one for a virus does nothing for you — but it can cause diarrhea, rashes, and yeast infections, and it teaches bacteria to resist antibiotics when you truly need them later.
What actually helps
- Rest and plenty of fluids.
- Honey for cough (adults and children over age 1) — it beats most cough syrups in studies.
- Saline (salt water) nasal rinse or spray for congestion.
- Acetaminophen (Tylenol) or ibuprofen for fever, aches, and sore throat.
- A humidifier at night; warm liquids like tea or soup.
- Ask us before using decongestants if you have high blood pressure.
When antibiotics ARE needed
- Strep throat confirmed by a test — not every sore throat.
- Sinus symptoms lasting more than 10 days without improving, or that improve and then get worse again.
- Some ear infections and pneumonia.
When should I call?
- Fever over 100.4°F lasting more than 3–4 days.
- Symptoms lasting more than 10 days, or getting worse after starting to improve.
- Trouble swallowing liquids, ear pain, or shortness of breath with normal activity.
- You have a weak immune system, or you are just not sure — call, we are happy to check.
Your plan — we fill this in together
My main goal:
Changes I will start:
Next visit: