I just came back from a trip to Atlantis, Bahamas. We walked a lot...and feet were raw, so I didn t wear my flip flops all the time. I wore sandles without toe part. I also went bare foot to walk from slide to slide. My right foot...the area behind my toes is VERY tender to the touch, and a blister developed. Now I m not sure. I m limping as it s painful to walk, and when I stand, I can feel the swelling increase and pain increases. If it was just blisters, I don t know why it isn t both feet, and why swelling only occurs in right foot. Any ideas? I tried icing it but it didn t help at all.