... trouble, menstrual cramps, cervical vertebra trouble... Hot/Cold Pack Cold compress relieves headaches, fevers, toothache, sunstroke, ... scalding, muscle scuffing, sprains, tendon injuries and trauma homeostasis Hot compress alleviates arthritis, rheumatism, menorrhalgia, ... , menstrual cramps, cervical vertebra trouble, sciatica, and strain of lumbar muscles Stabilizes the body temperature ...