Headache Extra-Strength Relief Tablets, 100 ct, QC94613 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 headaches, arthritis, a cold, muscular aches, toothache, premenstrual and menstrual cramps.