Laryngitis Treatment Guidelines

Introduction to Laryngitis

The American Academy of Otolaryngology-Head and Neck Surgery recommends symptomatic relief for laryngitis, including voice rest, adequate hydration, and analgesics, while avoiding antibiotics and systemic corticosteroids due to lack of proven benefit and potential harm 1
Laryngitis is commonly caused by viral pathogens, including parainfluenza viruses, rhinovirus, influenza, and adenovirus 1
Acute laryngitis is typically self-limited, with improvement occurring within 7-10 days even with placebo treatment 2

Voice rest is essential to reduce vocal fold irritation and promote healing 1
Adequate hydration helps maintain mucosal moisture and reduce irritation 1
Analgesics or antipyretics, such as acetaminophen or NSAIDs, can be used for pain or fever relief 1
Avoid speaking loudly or whispering, as both can strain the vocal cords 1

Systemic corticosteroids should not be routinely prescribed for laryngitis due to lack of supporting evidence for efficacy and potential for significant adverse effects, including cardiovascular disease, hypertension, osteoporosis, cataracts, impaired wound healing, infection risk, and mood disorders 2
Antibiotics should not be routinely prescribed for viral laryngitis, as they show no effectiveness in treating acute laryngitis, contribute to bacterial antibiotic resistance, increase healthcare costs unnecessarily, and may cause side effects, including laryngeal candidiasis 2, 1

For reflux-associated laryngitis, consider anti-reflux treatment if laryngoscopy shows signs of reflux laryngitis, and be aware of potential PPI side effects, including decreased calcium absorption, increased hip fracture risk, vitamin B12 deficiency, and iron deficiency anemia 3, 4
In pediatric patients with croup and associated symptoms like hoarseness, systemic steroids have shown better outcomes 2
Epinephrine nebulization may be used for post-extubation stridor caused by laryngeal edema in pediatric patients, with effects occurring within 30 minutes but lasting only about 2 hours 5

Symptoms persisting beyond 2-3 weeks, progressive worsening of symptoms, signs of airway compromise, or suspicion of bacterial superinfection require additional evaluation 1
Explain the viral nature of most laryngitis cases and expected time course, recommend voice conservation techniques and adequate hydration, and advise against the use of antibiotics and steroids for typical viral laryngitis 2, 1