Sinus infections affect millions of Americans every year, causing facial pain, persistent congestion, and disruptive symptoms that can last for weeks. If you’re experiencing pressure around your eyes and cheeks, thick nasal discharge, or a headache that won’t respond to typical remedies, you may be dealing with sinusitis. While some cases clear up on their own, others require medical attention to prevent complications and restore your quality of life.
At Florida E.N.T. & Allergy, our specialists diagnose and treat sinus infections every day, helping Tampa Bay residents find relief and get back to feeling like themselves. Whether you’re wondering if your symptoms point to a sinus infection or you’re looking for the best treatment approach, here’s what you need to know.
What Is a Sinus Infection?
A sinus infection occurs when the tissue lining your sinuses becomes inflamed and swollen. Your sinuses are hollow cavities in the bones around your nose, forehead, and cheeks that normally produce mucus to keep your nasal passages moist and trap germs and particles. When healthy, your sinuses are filled with air and drain easily.
But when the sinuses become blocked and filled with fluid, bacteria, viruses, or fungi can grow and cause an infection. This blockage prevents normal mucus drainage, creating the perfect environment for infection to develop.
Sinus infections can be acute (lasting less than four weeks), subacute (lasting four to twelve weeks), or chronic (lasting more than twelve weeks or recurring multiple times per year).
Common Sinus Infection Symptoms
While symptoms can vary in severity, here are the most common signs:
Facial Pain and Pressure
One of the hallmark symptoms is a deep, aching pressure or pain in your forehead, cheeks, nose bridge, or behind your eyes. This discomfort often worsens when you bend forward or lie down. You might feel like there’s a heavy weight pressing on your face.
Nasal Congestion
Severe nasal congestion is almost always present with a sinus infection. Your nose may feel completely blocked, making it difficult to breathe through your nostrils.
Thick, Discolored Nasal Discharge
Unlike the clear, runny discharge from a common cold, sinus infections typically produce thick mucus that’s yellow or green in color. You might notice this discharge when you blow your nose or feel it dripping down the back of your throat (post-nasal drip).
Reduced Sense of Smell and Taste
When your sinuses are inflamed and congested, your ability to smell can be significantly diminished or completely lost. Since smell and taste are closely connected, food may seem bland or flavorless during a sinus infection.
Headache
Sinus headaches create a dull, throbbing pain that’s often concentrated in your forehead, temples, or around your eyes. These headaches tend to worsen in the morning after mucus has accumulated overnight.
Other Common Symptoms Include:
- Cough, often worse at night
- Sore throat from post-nasal drip
- Bad breath
- Fatigue and general feeling of being unwell
- Fever (more common with acute bacterial infections)
- Ear pressure or fullness
- Upper tooth pain or jaw ache
In children, sinus infection symptoms may also include irritability, difficulty sleeping, and mouth breathing due to nasal congestion.
What Causes Sinus Infections?
Several factors can lead to sinusitis:
Viral Infections
The most common cause of acute sinus infections is a viral upper respiratory infection, like the common cold. When you have a cold, the inflammation and mucus production can block your sinus openings, creating conditions for a secondary bacterial infection.
Bacterial Infections
When bacteria multiply in blocked sinuses, a bacterial sinus infection develops. This often happens after a viral infection has already inflamed the sinuses, or when mucus sits stagnant for too long.
Allergies
Seasonal allergies are a major contributor to sinus infections, especially in Florida where pollen, mold spores, and other allergens are present year-round. Allergic reactions cause inflammation and swelling in the nasal passages, blocking sinus drainage.
Nasal Polyps
These small, benign growths in the nasal passages or sinuses can block drainage pathways and trap mucus, increasing infection risk.
Deviated Septum
A crooked nasal septum, the wall between your nostrils, can restrict airflow and prevent proper sinus drainage, making you more susceptible to infections.
Environmental Irritants
Smoke, pollution, strong chemical odors, and even Florida’s sudden temperature changes between outdoor heat and indoor air conditioning can irritate your sinuses and trigger inflammation.
Weakened Immune System
Certain medical conditions and medications that affect immune function can make you more prone to developing sinus infections.
Is a Sinus Infection Contagious?
This is one of the most common questions patients ask, and the answer depends on what’s causing your sinus infection.
If your sinus infection is caused by a virus (which is often the case initially), the underlying viral infection can be contagious. You could potentially spread the cold or respiratory virus to others through coughing, sneezing, or close contact. However, you’re not directly spreading the sinus infection itself; you’re spreading the virus that may or may not lead to sinusitis in another person.
If your sinus infection is bacterial or caused by allergies, structural issues, or fungal growth, it’s not contagious. You can’t pass a bacterial sinus infection to someone else.
To minimize the risk of spreading illness when you’re sick, practice good hygiene by washing your hands frequently, covering your mouth when you cough or sneeze, and avoiding sharing drinks or utensils.
Sinus Infection vs. Common Cold: How to Tell the Difference
Since both conditions can cause nasal congestion and facial discomfort, it’s not always easy to distinguish between them. Here are some key differences:
A common cold typically:
- Starts with a scratchy throat, sneezing, and clear runny nose
- Improves within 7–10 days
- Causes milder facial discomfort
- Produces thin, clear or slightly colored mucus
A sinus infection typically:
- Develops during or after a cold
- Lasts longer than 10 days without improvement
- Causes severe facial pain and pressure
- Produces thick, dark yellow or green mucus
- May include fever and worsening symptoms after initial improvement
If your cold symptoms persist beyond ten days or suddenly worsen after starting to improve, there’s a good chance you’ve developed a sinus infection.
How to Relieve Sinus Pressure at Home
While medical treatment may be necessary for persistent or severe sinus infections, several home remedies can help relieve sinus pressure and support healing:
Stay Hydrated
Drinking plenty of water, warm tea, and clear broths helps thin mucus and promotes drainage. Proper hydration keeps your mucous membranes moist and functioning properly.
Use a Humidifier
Adding moisture to the air, especially while you sleep, prevents your nasal passages from drying out and can ease congestion. This is particularly helpful in Florida’s air-conditioned environments.
Try Saline Irrigation
Rinsing your nasal passages with a saline solution using a neti pot or squeeze bottle can flush out mucus, allergens, and irritants. Always use distilled, sterile, or previously boiled (then cooled) water for safety.
Apply Warm Compresses
Placing a warm, damp towel over your nose, cheeks, and forehead can help relieve sinus pressure and facial pain. The warmth encourages drainage and soothes inflamed tissues.
Inhale Steam
Breathing in steam from a hot shower or a bowl of hot water can help loosen mucus and open congested passages. You can add a few drops of eucalyptus oil for additional relief.
Elevate Your Head While Sleeping
Propping yourself up with extra pillows helps mucus drain more effectively and reduces nighttime congestion.
Rest and Take It Easy
Your body needs energy to fight infection. Getting adequate rest supports your immune system and helps you recover faster.
Sinus Infection Treatment Options
Treatment for a sinus infection depends on its cause, severity, and duration. Your ENT specialist will recommend the most appropriate approach based on your specific situation.
Over-the-Counter Medications
- Decongestants: Help reduce swelling and open nasal passages for easier breathing. Available as oral medications or nasal sprays (use sprays for no more than three days to avoid rebound congestion)
- Pain relievers: Ibuprofen or acetaminophen can ease facial pain, headache, and fever
- Expectorants: Help thin and loosen mucus for easier drainage
Prescription Medications
Antibiotics
If your sinus infection is bacterial and hasn’t improved with conservative treatment, your doctor may prescribe antibiotics. It’s important to take the full course even if you start feeling better to prevent antibiotic resistance.
Nasal Corticosteroid Sprays
These prescription sprays reduce inflammation in the nasal passages and sinuses, improving drainage and reducing symptoms. They’re particularly effective for chronic sinusitis.
Oral Corticosteroids
For severe inflammation, a short course of oral steroids may be prescribed to quickly reduce swelling and open blocked passages.
Allergy Management
If allergies contribute to your recurrent sinus infections, comprehensive allergy testing and treatment, including antihistamines, allergy shots, or immunotherapy, can provide long-term relief and reduce infection frequency.
Surgical Options
For chronic or recurrent sinus infections that don’t respond to medical treatment, surgical intervention may be recommended:
Functional Endoscopic Sinus Surgery (FESS)
This minimally invasive procedure removes blockages and enlarges sinus openings to improve drainage. It’s performed using a thin, lighted scope inserted through the nostrils, with no external incisions.
Balloon Sinuplasty
A less invasive option where a small balloon is inserted into blocked sinus passages and inflated to widen the openings. This procedure can often be done in-office with local anesthesia.
Septoplasty or Turbinate Reduction
If structural issues like a deviated septum or enlarged turbinates are causing chronic blockage, surgical correction can restore normal airflow and drainage.
When to See an ENT Specialist
While many sinus infections improve with home care and over-the-counter treatments, professional medical evaluation is important if:
- Symptoms last longer than 10 days without improvement
- You have severe symptoms, including high fever (over 102°F), severe facial pain, or vision changes
- Symptoms worsen after initially improving (a sign of a secondary bacterial infection)
- You experience frequent sinus infections (three or more per year)
- Over-the-counter treatments aren’t providing relief
- You have underlying conditions like asthma or immune system disorders
- You notice facial swelling, redness, or severe headache
- You develop symptoms of complications like confusion, neck stiffness, or persistent vomiting
Early intervention can prevent complications such as chronic sinusitis, orbital or facial infections, meningitis, or abscess formation.
Preventing Future Sinus Infections
Once you’ve recovered from a sinus infection, taking preventive steps can help reduce your risk of recurrence:
- Practice good hand hygiene to avoid catching colds and viruses
- Manage allergies with proper testing and treatment
- Keep your home environment clean with regular dusting and air filter changes
- Stay hydrated year-round to keep mucous membranes healthy
- Avoid smoking and secondhand smoke exposure
- Use a humidifier during dry weather or in air-conditioned spaces
- Address underlying issues like structural abnormalities that make you prone to infections
Living with Sinus Issues in Tampa Bay
Florida’s unique climate presents specific challenges for sinus health. High humidity, year-round allergens, frequent weather changes, and constant transitions between outdoor heat and indoor air conditioning can all trigger or worsen sinus problems. If you live in the Tampa Bay area and struggle with recurring sinus infections, you’re not alone, and help is available.
Find Expert Sinus Infection Treatment in Tampa Bay
Don’t let chronic sinus infections interfere with your daily life, work, or family time. Whether you’re dealing with your first sinus infection or you’ve been struggling with recurring sinusitis, Florida E.N.T. & Allergy can help you find lasting relief.
With 12 convenient locations throughout the Tampa Bay area, our experienced ENT specialists use advanced diagnostic tools and personalized treatment plans to address the root cause of your sinus problems. We’ve been serving Tampa Bay families for over 50 years, combining cutting-edge medical care with the compassionate, patient-centered approach you deserve.
Same-day appointments are often available, so you don’t have to suffer through painful symptoms waiting for relief. Schedule your appointment with Florida E.N.T. & Allergy today and breathe easier tomorrow. Our team is ready to help you feel your best.

