A cough is often associated with a cold, flu, or other respiratory infection, but sometimes the source of the cough is higher up in the respiratory system. A sinus infection can cause a cough, specifically when mucus drains from the sinuses into the back of the throat. Sinus infections, also called sinusitis, can cause a variety of symptoms that may linger after a typical cold. Along with coughing, you may experience nasal congestion, facial pressure, headache, thick nasal drainage, or a reduced sense of smell. Understanding the connection between sinus infections and coughing can help you recognize when your symptoms may be related to sinusitis and when it’s time to seek medical care.
Need same-day sinus infection treatment? Visit the walk-in clinic at AFC Urgent Care Denver Sloan’s Lake. No appointment is required, just walk in when it’s convenient for you. To plan your visit time in advance, simply book your time below.
How Does a Sinus Infection Cause a Cough?
Your sinuses are air-filled spaces located around your nose, cheeks, forehead, and eyes. When the lining of these spaces becomes inflamed, mucus may have difficulty draining normally. Instead, mucus can accumulate and drain down the back of your throat, a process known as post-nasal drip. This drainage can irritate the throat and trigger the body’s cough reflex.
A sinus-related cough may be most noticeable:
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When lying down
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During the night
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First thing in the morning
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After waking up
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When mucus is draining heavily
You may also frequently clear your throat or feel like something is stuck in the back of your throat. Because post-nasal drip can continue even after other sinus symptoms begin improving, a cough may sometimes linger for a while after the worst congestion has passed.
What Are the Symptoms of a Sinus Infection?
A cough usually isn’t the only symptom of sinusitis. Other symptoms can help indicate that your cough may be connected to a sinus problem. Common sinus infection symptoms include:
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Nasal congestion or stuffiness
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Thick nasal drainage
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Post-nasal drip
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Facial pressure or pain
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Headache
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Pain or pressure around the eyes or cheeks
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Reduced sense of smell
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Sore or irritated throat
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Cough
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Fatigue
Some people also experience tooth pain or pressure, specifically in the upper teeth. Sinus symptoms can also develop after a cold or other respiratory infection. In many cases, sinus symptoms improve as the underlying illness resolves. However, symptoms that persist or worsen may warrant evaluation.
What Can Help a Sinus-Related Cough?
If your cough is being triggered by post-nasal drip, treating the underlying nasal and sinus symptoms may help reduce the cough. Some measures that may provide relief include:
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Staying Hydrated: Drinking plenty of fluids can help keep mucus thinner and easier to clear. Staying hydrated is especially important if you’ve also had a fever, are vomiting, or have other symptoms that contribute to fluid loss.
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Try Humidified Air: A humidifier may help relieve dry or irritated nasal passages and throat. Be sure to clean humidifiers regularly to prevent mold or bacteria.
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Rest: Getting enough rest gives your body time to recover, especially if your sinus symptoms developed after a viral respiratory infection.
Over-the-counter medications may also help with congestion, pain, or other symptoms, but not every medication is appropriate for everyone. Ask a medical provider if you’re unsure which option is right for you.
When Should You Seek Treatment for a Sinus Infection?
Many sinus infections improve on their own, but persistent or worsening symptoms may need medical evaluation. Consider visiting an urgent care center if you have:
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Sinus symptoms that aren’t improving
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Symptoms that become significantly worse after initially improving
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Persistent facial pain or pressure
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A cough that is getting worse
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Significant nasal congestion that interferes with daily activities
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Fever or other symptoms that concern you
An urgent care provider can examine your symptoms and determine whether sinusitis or another condition may be responsible. They can also recommend appropriate treatment and determine whether additional testing is necessary.
Get Walk-In Cough Relief at AFC Urgent Care Denver Sloan’s Lake Today
A sinus infection can cause a cough when mucus drains down the back of the throat and irritates the airways. This type of cough may be more noticeable at night or when lying down and often occurs with congestion, facial pressure, nasal drainage, and other sinus symptoms. While many sinus infections resolve with time and supportive care, persistent or worsening symptoms may require evaluation. If you’re dealing with a persistent cough, sinus pressure, or other symptoms that aren’t improving, visit us at AFC Urgent Care Denver Sloan’s Lake. Our team can evaluate your symptoms, determine whether a sinus infection is causing your cough, and provide the necessary treatment to help you feel better fast. We accept most health insurance plans. If you have any additional questions about the services we provide, please contact us directly at (303) 480-1000.