Difference Between A Common Cold, Sinusitis And Allergic Rhinitis Common Cold This is the most common infection that affects us all - it causes irritation and discomfort in your nose and throat. It is a mild viral infection in the upper respiratory tract that lasts anywhere from 7 to 10 days. But, it may last slightly longer if you have weaker immunity or lifestyle factors such as smoking or regular inhalation of harmful pollutants. Symptoms usually appear between 1- 3 days after exposure to a virus. They include runny or stuffy nose, cough, sore throat, slight body aches or a mild headache and/or sneezing. Most common cold cases improve without treatment, usually within a week. But, using over-the-counter (OTC) medication to reduce fever, body aches, congestion, and cough can help relieve symptoms. Sinusitis Sinuses are four paired cavities in the head. They are connected by narrow channels and are positioned behind your nose, cheeks and forehead. The lining of the sinuses inflates, preventing them from draining properly. An individual typically notices pain and nasal congestion. Like the common cold, sinus infections may present with discoloured discharge. Sinus infections are generally temporary, but some are prone to recurring sinus infections. If symptoms last 12 weeks and you face more than one episode, there is a possibility that you have chronic sinusitis. Sinusitis is treated in several ways, depending on the severity of the case. Minor sinus infections can be relieved by taking decongestants or other over-the-counter cold and allergy medications. But, in the case of chronic sinusitis, focusing on the underlying condition is essential. Allergic Rhinitis or Uncommon Cold (AR) Allergic rhinitis or uncommon Cold (AR) is a condition affecting the nose. It is often mistaken for the common cold—because of some common symptoms such as sneezing and runny or blocked nose. However, it is not just another viral infection and it does not go away quickly. Unlike the common cold, allergic rhinitis is not caused by a virus. How can I tell if I have a sinus infection, common cold or allergic rhinitis ? It can be difficult to tell the difference between allergic rhinitis and common cold and sinusitis. The common cold typically builds, peaks, and slowly disappears, and lasts for a few days to a week. Although, a cold has the potential to transform into a sinus infection.