Hi, I am 47 years old female, I just finished today taking amoxicillin 875mg and loradine allergy for the last 10 days. the doctor said i have a sinus infection, and i have fluid in my ear. i felt a little better a couple of days ago, but since yesterday i feel like there s a ball in my throat like before, and having difficulty to swallow anything food or drinks even my own seliver. can you help?