I took one tab b/c my allergies were acting up. I said if i don't take anything then it will get worse and back up into my ears.Well now my sensitivty to noise has gone up things that didn't bother me are now too loud.Like the noise the key board is making.Does anyone know why this is happening? How can the sudafed affect my sentivity to my ears. When i was fine before i took it. Please anyone with some insight on this. I just got better from the sensitivty.THIS IS FRUSTRATING!!!!!!!