Headache Extra-Strength Relief Tablets, 50 ct, QC96984 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Compare to the Active Ingredients in Excedrin Extra Strength. Temporarily relieves minor aches and pains due to headache, a cold, arthritis, toothache, muscular aches, and premenstrual and menstrual cramps.