My ears get blocked wen I fly. I'll take oral tablets n nasal spray n it works. Is constant use harmful? I tend to use d spray 3 - 4x on long haul

Ear plugged. Ears get blocked as the atmospheric pressire drops when you fly and your ear get plugged feeling. Weh you swallow, your eutachain tube opens up which normalized the pressure on both sides of tympanic membrane resulting in resolution of symptoms. Nasal sprays typically have no role in this.