Hello, I am feeling severe pain in my left hand armpit followed by restricted hand movement and fever alongwith headache and body pain. 2 days ago I had small lump in my left hand armpit, when I pressed it just to make sure it does not contain any pus. The situation got worse then...the lump has grown it's size and it has become very Painful now. I was having fever twice (100°F)  and body pain also headache for long time. Please suggest me some medications for relief, i have attached images herewith my query. Thanks for your help.