Can You Throw Up With a Sinus Infection?

Yes, vomiting can occur with a sinus infection, though it is not typically a primary symptom. While nasal congestion and facial pain are more common, various indirect factors can lead to nausea and, in some cases, vomiting.

Understanding the Connection

One common reason for nausea and vomiting during a sinus infection is post-nasal drip. When the sinuses become inflamed and produce excess mucus, this discharge can drain down the back of the throat. This constant drainage can irritate the throat, leading to coughing or gagging that may induce nausea or vomiting. The extra mucus, especially if infected, can also reach the stomach and cause irritation, which may lead to an upset stomach.

Beyond these direct irritations, the discomfort, facial pain, and headache associated with a sinus infection can also contribute to nausea. Some medications used to treat sinus infections, such as decongestants and antibiotics, can also cause stomach upset, including nausea and vomiting.

Common Symptoms Beyond Nausea

Sinus infections, also known as sinusitis, are characterized by inflammation of the tissues lining the sinuses. The most common symptoms include a stuffy or blocked nose, and thick, discolored nasal discharge that can be yellow or green. Facial pain or pressure, particularly around the eyes, cheeks, and forehead, may worsen when bending over.

Other frequent symptoms of a sinus infection include a headache, a reduced sense of smell, and a sore throat, often due to post-nasal drip. A cough, bad breath, and fatigue are also commonly reported. While a fever can sometimes occur, it is not always present, especially in chronic cases. These symptoms typically distinguish a sinus infection from a common cold, as sinus infection symptoms often last longer, sometimes more than 10 days.

When to Consult a Doctor

While many sinus infections resolve on their own, it is advisable to consult a healthcare provider if symptoms persist for more than 10 days without improvement or worsen after initial improvement. Medical attention is also warranted for severe symptoms, such as a high fever, especially if it is above 102°F (39°C) or lasts longer than three to four days.

If vomiting is severe or persistent, leading to an inability to keep fluids down, or if there are signs of dehydration like dry mouth, infrequent urination, or confusion, seeking medical help is important. Other concerning symptoms that require immediate medical evaluation include severe headache, stiff neck, vision changes like double vision, or swelling around the eyes. These signs could indicate a more serious complication.