All the symptoms are related to sinusitis
The lump may be a swollen lymph node.
Have clininical examination for that.
For sinusitis take a combination of
1. An antibiotic such as Augmentine 625 mg Twice a day for 05 days.
2. An oral decongestant such as Loratidine
twice a day for 05 days.
3. With analgesic
effects of Ibuprofen
400 mg thrice a day for 03 days.
You will be healthy in a day or two nothing to worry about.
I hope I am successful in solving your query If you have more you can ask me.
Dr. Azhar Sattar