Healthy aging with leg swelling problems

Patient: Hi, my legs have been swelling up now for over 2years, if I’m on them for a little while they start to swell and if I’m in the shower they go purple and itchy, they also get very restless on a day to day basis, please help me , I’m only 19 and I walk all the time.

Symptoms: They get itchy but with out a rash, numb