Stress causes the release of a hormone called cortisol. Giving rats daily injections of corticosterone (rat cortisol) for several weeks kills certain brain cells. Stressing the rats each day for the same amount of time has an identical effect.
As soon as possible after the burn or scald, ideally within 20 minutes, cool the area of the burn using cool or lukewarm water for 10 minutes to half an hour. Do not use ice, ice water, creams, greases or butter, which can cause further damage. Butter and oils actually retain heat rather than helping to remove it.
1 Aloe Vera is also an effective way to heal the blister throughout. 2  Just rub some on the blistered area with the aloe vera and it should go away in a couple of days to a week. 3  Lotion like Nivea can soothe your blister. 4  A way to heal it faster is to soak your feet in specials salts or tea tree oil.