Can you use a CPAP machine with a cold or blocked nose?
While CPAP is the gold standard treatment for obstructive sleep apnea, you might find it uncomfortable using a CPAP machine when you have a cold — or nasal congestion as a result of allergies. A blocked nose makes it harder to breathe properly — and if you have a sore throat or cough, the inflow of air will likely provoke coughing spells. …