Could Sharp Leg Pain And Swelling Be Symptoms Of Cellulitis?

hi i walked into a very solid chest of draws and my leg is swollen and warm i can walk around but am getting a sharp pain in it at times ,one dr put me on antibiotics and was concerned it was cellulitis and still experiencing pain i went to the drs on saturday and he says it is a clot i am taking asprin it is still swollen and painful how long should it take to see results thank u