Steroid Treatment for Sinus Congestion
Intranasal corticosteroid sprays are the most effective medication for treating sinus congestion and should be used as first-line therapy for symptomatic relief of sinusitis. 1
Types of Sinusitis and Treatment Approach
Viral Rhinosinusitis (VRS)
- For symptomatic relief of viral sinus congestion, clinicians may recommend intranasal corticosteroids along with analgesics and saline irrigation 2
- Intranasal corticosteroids reduce inflammation, decrease vascular permeability, and inhibit inflammatory mediator release, effectively addressing the underlying cause of congestion 1
- Antihistamines should not be routinely used for VRS as they have side effects and do not effectively relieve symptoms 2
Acute Bacterial Rhinosinusitis (ABRS)
- For ABRS, intranasal corticosteroids are recommended as adjunctive therapy to antibiotics when prescribed 2
- Nasal steroid sprays can reduce symptoms after 15 days of use, though the benefit is modest (about 14 people must use them to get 1 person better) 2
- Common side effects include headache, nasal itching, and nosebleeds 2
Evidence for Steroid Use in Sinusitis
Intranasal Corticosteroids
- Intranasal corticosteroids are effective for controlling major symptoms of sinusitis including nasal congestion, rhinorrhea, and inflammation 1
- Although intranasal corticosteroids may not directly reach the interior of the paranasal sinuses, their recognized anti-inflammatory effect makes them a reasonable adjunctive therapy 2
- Studies suggest that adding intranasal corticosteroids to antibiotic therapy provides modestly beneficial effects in recurrent acute or chronic sinusitis 2
- Proper technique is essential - patients should direct sprays away from the nasal septum to minimize local side effects such as irritation and bleeding 1
Systemic Corticosteroids
- A short course (5-7 days) of oral corticosteroids may be appropriate for very severe nasal symptoms 2
- For severe chronic sinusitis with nasal polyps, consider a short course of oral corticosteroids in addition to intranasal corticosteroids 1
- Systemic corticosteroid therapy for sinus disease has not been studied systematically in a well-controlled or blinded manner 2
- Oral corticosteroids should be used cautiously due to potential systemic side effects 2
Administration Guidelines
Proper Technique for Intranasal Corticosteroids
- Direct spray away from the nasal septum to minimize local side effects 1
- Regular use provides optimal effect rather than as-needed use 3
- Effects may begin within 12 hours, but full benefit may not be achieved until after several days of treatment 3
Duration of Treatment
- For acute sinusitis, intranasal corticosteroids are typically used for 10-14 days 2
- For chronic sinusitis, longer-term use may be necessary with periodic examination of the nasal septum to ensure there are no mucosal erosions 1
- If symptoms do not improve after 3-4 weeks of appropriate therapy, consider referral to a specialist 1
Common Pitfalls and Caveats
- Failure to use proper technique can reduce efficacy and increase side effects 1
- Unlike topical decongestants, intranasal corticosteroids do not cause rhinitis medicamentosa (rebound congestion) and can be used for longer periods 1
- Oral decongestants like pseudoephedrine may help with nasal congestion but should not be used for more than 3 days to avoid worsening congestion 2
- Antihistamines and oral steroid medicines should not be used routinely for sinusitis because they have side effects and may not effectively relieve symptoms 2
- When used at recommended doses, intranasal corticosteroids are not generally associated with clinically significant systemic side effects 1
Special Populations
- In children, monitor growth when using intranasal corticosteroids long-term 3
- Use with caution in patients with active or quiescent tuberculosis infections, untreated fungal or bacterial infections, or ocular herpes simplex 3
- Patients who have experienced recent nasal septal ulcers, nasal surgery, or nasal trauma should not use nasal corticosteroids until healing has occurred 3