Fast relief from muscular aches and painsdeep heat heat rub is a non greasy pain relieving cream to applied to the skin the penetrating warmth of deep heat helps stimulate circulation relax stiffness and reoxygenate tense painful tissuesits counterirritant action makes it effective in the treatment of muscular pains and stiffness including rheumatic pain backache fibrositis lumbago and sciaticait can also be used for the treatment of chilblains bruises and spra