Viral vs. Bacterial Infections—What North Texans Need to Know

At Legacy ER & Urgent Care, we’re here to guide you through the symptoms, treatments, and when to seek help.

Viral Infections

Viral infections, such as the flu, common cold, and viral sore throats, are caused by viruses that invade living cells to replicate. These illnesses are widespread during the winter months in North Texas, especially in areas like Frisco and Allen, where close contact in schools and workplaces can lead to rapid spread.

Symptoms like a runny nose, cough, and fatigue are common and usually resolve within 10 to 14 days.

Bacterial Infections

Bacterial infections, such as strep throat, bacterial sinus infections, and ear infections, are caused by single-celled organisms that can reproduce on their own. These infections are often secondary to viral illnesses, especially during allergy season when congestion can lead to bacterial growth.

Some severe symptoms that may be a side effect of a bacterial infection:

• Vomiting
• Severe headache
• Stomach pain with nausea and vomiting
• High fever or rash

Key Differences Between Viral and Bacterial Infections

While viral and bacterial infections can cause similar symptoms, their treatments differ significantly. Most viral infections can be managed at home with rest, hydration, and symptom relief. While antiviral medications are available for certain viruses, such as the flu or herpes, they are not effective for most common viral illnesses. Vaccines are an important tool for preventing specific viral infections, like the flu, COVID-19, and measles.

Most bacterial infections can be treated with antibiotics, but not all require them, as some may resolve on their own. Antibiotics should only be used under the guidance of a healthcare provider to avoid antibiotic resistance. Vaccines are effective in preventing certain bacterial infections, such as tetanus, whooping cough, and bacterial meningitis, but other preventive measures like good hygiene and safe food practices are also essential.

When to Visit Legacy ER & Urgent Care

If you’re experiencing severe symptoms like a stiff neck, severe headache, or persistent vomiting—or less severe but concerning symptoms such as a high fever, stomach pain, or prolonged congestion—it’s time to visit one of our seven locations, where our highly skilled team can provide a quick diagnosis and treatment.

At Legacy ER & Urgent Care, we’re committed to providing North Texas with exceptional care, whether it’s a common cold or a more serious infection. With our unique model combining emergency and urgent care under one roof, you’ll always get the right care, right when you need it, at the right price.

Find a location near you at Legacyer.com.