If you suffer from allergies and have difficulty sleeping, you’re not alone. Millions of people suffer from sleep problems due to nasal congestion and other allergy symptoms. It’s not normal to wake up gasping for air due to nasal congestion that often worsens at night. Even if you were to rely on home and store-bought remedies to suppress the symptoms long enough for you to fall or remain asleep, their effectiveness sometimes leaves much to be desired.