"Painful blisters" refers to small, swollen and painful skin bubbles that can occur when our skin gets damaged, such as from burns or friction. Full definition
Symptoms for recognizing Genital Herpes are like a headache, fever, muscle aches more than a week and also includes outbreaks consisting of painful blisters or sores at the Genitals. (genitalherpesdatingsites.info)
This often causes painful blisters on the palms, soles of the feet and back of the throat. (sciencedaily.com)
Certain shoes will leave your feet covered in painful blisters if worn without socks. (supermoney.com)