Each episode of acute sinusitis lasts at least 7 days. Chronic sinusitis lasts for more than 12 weeks. Chronic sinusitis symptoms are often less severe than acute sinusitis symptoms, and fever is ...

and is thought to denote acute disease-- or an acute exacerbation of chronic sinusitis, when it coexists with mucosal thickening. Finally, the presence of unilateral disease on a radiograph may ...

Chronic sinusitis is a condition where inflammation ... Antibiotics or antihistamines can be used to treat acute sinusitis caused by either an underlying infection or allergy.

Acute sinusitis usually goes away within 1 to 2 weeks with proper treatment. Chronic sinusitis may require seeing a specialist or having long-term treatment to address the cause. An episode of ...

Patients at highest risk for acute invasive fungal sinusitis are poorly controlled diabetics and those with conditions that predispose to metabolic acidosis such as chronic renal failure or diarrhea.

Acute sinusitis lasts a short time, while chronic sinusitis persists for more than 12 weeks. Common causes include respiratory infections, nasal polyps, or a deviated septum. In addition to ...

Sinusitis can be acute, lasting less than four weeks, or chronic, lasting longer for months despite treatment. Symptoms of sinusitis include: While sinusitis can be uncomfortable and disruptive ...