This may include:Īccording to a 2021 study, topical capsaicin may be a potential treatment for SNC. A doctor may use nerve blocks, where they inject certain medications or substances into a person’s throat or vocal cords to lessen coughing. Medical procedures, which a doctor may carry out in-office, may also help treat SNC. They can also consult a healthcare professional if they have concerns about these drugs interacting with any existing medications or health issues. People can speak with a doctor if they have any concerns about medication side effects. They can also cause a person to experience withdrawal symptoms after they stop the medication. Gabapentin and pregabalin are common treatment options for SNC, but they may cause side effects, such as: amitriptyline (Elavil), which is a tricyclic antidepressant.breathing through the nose rather than the mouthĬertain medications may also help treat SNC.avoiding smoking, caffeine, and alcohol.when feeling the urge to cough, swallowing instead of coughing.Initial treatments for SNC may involve working with a speech-language specialist to teach people how to control and suppress coughing. Hypersensitivity of the superior laryngeal nerve, which supplies the larynx, may cause SNC.Īccording to the American Academy of Otolaryngology–Head and Neck Surgery, treatment for SNC may include cough retraining therapy, medications, or medical procedures. Sensory receptors respond to stimulation, and hypersensitivity means they have an exaggerated response to typical stimuli. ![]() Nerve hypersensitivity: People with SNC can have hypersensitivity of sensory receptors on the larynx.Hypersensitivity of the larynx may result in excessive coughing. Hypersensitivity of the larynx: The larynx plays an important role in the cough reflex, which includes multiple muscles in the chest and airways responding to stimuli to produce a cough.Neuralgia: This refers to pain from nerve irritation or damage that can occur from a virus or medical procedure, such as surgery.This may also happen by itself, without a known cause. The nerves may become overly sensitive to breathing, swallowing, or other typical sensory stimuli and create an atypical response, such as coughing. Upper respiratory infection: A cold or upper respiratory infection may affect the nerves that control throat sensations.In many cases, there is no clear cause of SNC.
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