You are suffering from acute upper respiratory tract
infection where in your throat, tonsils and pharynx are inflammed. This is resulting in pain in your throat and pain during swallowing. The lump in your neck is a inflammed lymph
node as a result of sore throat
. Pl take a course of antibiotics, a pain killer, an antihistamine like cetrizin and a soothing agent like cough
lozenges. Do warm saline gargles and consume warm liquids like water, tea, soups. You will be alright in a matter of few days.