@lmmaldonado
Read about B12 Low vitamin B12 levels may causeTrusted Source symptoms such as:
tingling in your hands and feet
difficulty walking
confusion and memory loss
depression and irritability
problems with smell, taste, or vision
heart palpitations
fatigue
headaches
pale skin
weight loss
glossitis (a painful, smooth, red tongue)
You sound too young for peripheral artery disease. Have you had an ultrasound to test arteries and veins? Good luck