How to Reduce Nasal Polyps: Treatments & Prevention

Nasal polyps are soft, non-cancerous growths on the lining of the nasal passages or sinuses. They can cause symptoms like congestion, reduced smell, and recurrent sinus infections. Understanding how to manage them can improve well-being. This article explores medical, surgical, and lifestyle approaches for managing nasal polyps.

What Are Nasal Polyps?

Nasal polyps are benign, inflammatory outgrowths of the sinonasal mucosa, the thin, soft tissue lining the nose and sinuses. They often appear on both sides of the nose and can vary in size. While small polyps might not cause noticeable symptoms, larger polyps can obstruct nasal passages, leading to discomfort. Their development is closely associated with chronic inflammation in the nasal passages and sinuses, known as chronic rhinosinusitis.

Several factors increase the risk of developing nasal polyps:
Asthma
Allergies (e.g., allergic rhinitis)
Recurrent sinus infections
Sensitivities to NSAIDs like aspirin (Aspirin-Exacerbated Respiratory Disease or AERD)
Cystic fibrosis

Medical Approaches for Reduction

Medical treatments are often the first line of defense for reducing nasal polyps and alleviating symptoms. These non-surgical options aim to decrease inflammation.

Topical corticosteroids, typically nasal sprays, are a common and effective treatment. These sprays deliver anti-inflammatory medication directly to the nasal lining, reducing swelling and shrinking polyps. Consistent use of these sprays, such as fluticasone or mometasone, is important for sustained benefit, as they help control the inflammatory response.

Oral corticosteroids may be prescribed for short periods to rapidly reduce larger polyps or manage severe symptoms. These medications quickly reduce polyp size and improve symptoms. However, due to potential side effects with prolonged use, oral corticosteroids are generally not a long-term solution. They are often used to bridge the gap until other treatments take effect or before surgery.

For individuals with severe, recurrent nasal polyps that do not respond well to traditional medical therapies, newer biologic medications offer an additional treatment. Biologics, such as dupilumab, target specific inflammatory pathways, like IL-4 and IL-13, involved in polyp development. These injectable medications can significantly reduce polyp size, improve nasal congestion, and enhance the sense of smell, often reducing the need for oral corticosteroids or surgery.

Surgical Interventions for Reduction

When medical treatments are insufficient or polyps are particularly large and cause severe obstruction, surgical intervention may be considered. Surgery aims to remove the polyps and improve drainage and airflow within the nasal passages and sinuses.

Endoscopic Sinus Surgery (ESS) is the most common surgical procedure for nasal polyps. During this minimally invasive procedure, a surgeon uses a thin tube with a camera (endoscope) inserted through the nostrils to visualize and remove the polyps. The procedure can also involve widening the natural openings of the sinuses to facilitate better drainage and ventilation, which helps prevent future polyp growth.

Surgery is typically reserved for cases where polyps cause severe symptoms like persistent nasal obstruction, frequent sinus infections, or significant loss of smell, and when medical therapies have not provided adequate relief. While surgery offers immediate symptomatic relief by physically removing the polyps, it is often not a permanent cure. Post-surgical medical management is frequently necessary to control underlying inflammation and reduce the likelihood of recurrence.

Home and Lifestyle Strategies

Home and lifestyle strategies can play a supportive role in managing nasal polyps and alleviating symptoms. These self-care measures can help maintain nasal hygiene and reduce inflammation.

Saline nasal rinses are a practical approach for clearing irritants, mucus, and allergens from the nasal passages. Regularly rinsing the nose with a saline solution helps to reduce inflammation and maintain moisture in the nasal lining. This practice can also improve the effectiveness of topical nasal medications by ensuring better penetration.

Identifying and avoiding environmental triggers is another important strategy. Exposure to allergens like dust mites, pollen, or pet dander, as well as irritants such as tobacco smoke or strong chemical fumes, can exacerbate nasal inflammation and contribute to polyp growth. Minimizing exposure to these substances can help reduce symptoms and support overall nasal health.

Effective management of underlying conditions that predispose individuals to nasal polyps is also beneficial. Conditions such as asthma, allergies, and chronic sinusitis are frequently linked to polyp development. Consistent treatment and control of these conditions, in collaboration with healthcare providers, can help mitigate the inflammatory environment that fosters polyp growth. For individuals with aspirin sensitivity (AERD), avoiding aspirin and other NSAIDs is important, as these can trigger severe reactions.

Long-Term Management and Preventing Recurrence

Managing nasal polyps is often an ongoing process, as they have a tendency to recur even after successful treatment. Long-term strategies focus on controlling inflammation and maintaining nasal health to minimize the chances of polyps returning. Polyps may return in about 20% of cases within five years after surgery.

Consistent adherence to prescribed medical treatments is a primary factor in preventing recurrence. This includes the continuous use of nasal corticosteroid sprays, even when symptoms improve, as these medications are designed to suppress the chronic inflammation that leads to polyp formation. Skipping doses can allow inflammation to rebound, increasing the risk of polyp regrowth.

Regular follow-up appointments with a healthcare professional are important for long-term management. These visits allow for monitoring of the nasal passages, early detection of any new polyp formation, and adjustments to the treatment plan as needed. Post-surgical follow-ups often include cleaning the nasal passages to prevent scarring and ensure continued drainage.

An effective long-term approach integrates medical treatments with lifestyle adjustments and proactive management of any associated health conditions. This comprehensive strategy, developed in partnership with a healthcare team, aims to maintain clear nasal passages and improve overall quality of life. Patients are encouraged to actively participate in their care plan to sustain the benefits of treatment and reduce the impact of nasal polyps.