If your headache and congestion won’t go away, you may have sinusitis. Learn how to distinguish between acute and chronic sinusitis, and how to treat both.

Sinusitis that lasts more than 12 weeks despite medical treatment is called chronic sinusitis. ... health care professional may need to evaluate you further for a bacterial sinus infection. ...

Acute bacterial sinusitis requires antibiotic treatment to quicken recovery and prevent complications, ... Subacute or chronic sinusitis is defined as the persistence of symptoms exceeding 30 ...

Most people are familiar with bacterial sinus infections that come with seasonal colds or allergies, but another, potentially more serious type of infection often goes unrecognized until it causes ...

You may need antibiotics to treat your bacterial sinus infection. Chronic sinusitis lasts 12 weeks or longer. It may cause nasal congestion, nasal blockages, nasal discharge, changes in your sense of ...

Researchers at the University at Buffalo and the Mayo Clinic have shown that chronic sinusitis is an immune disorder caused by fungus, opening up a promising new avenue for treating this ...

Causes include bacterial infections, respiratory inflammation, sinus polyps and mucosal disease. Some causes, such as polyps and asthma, have a genetic predisposition.

Sinusitis can be classified into four major types namely acute, subacute, chronic and recurrent. Acute sinusitis is caused by viral or bacterial infections. It typically lasts less than four weeks.

The microbiology of rhinosinusitis evolves through several phases (Figure 2). Figure 2. Viral and bacterial cause of sinusitis. The goal of medical therapy is to enhance sinus drainage, reduce ...

Acute bacterial rhinosinusitis (ABRS) is one of the most common conditions seen in primary care. The National Institute of Allergy and Immunology estimates that 37 million Americans are affected ...

Untreated bacterial sinus infections can occasionally spread beyond the sinuses, potentially affecting nearby structures including the eyes, brain, or bones in rare but serious cases.

Other causes of chronic cough are varied but include respiratory tract infection, bacterial tracheobronchitis, or bacterial sinusitis after a viral upper respiratory tract infection.