Alka-Seltzer Lemon-Lime Tablets 24’s provide fast antacid relief combined with an effective pain reliever. Alka-Seltzer Lemon- Lime can be used for the fast relief of headaches, upset stomachs, acid indigestion and heartburn. Alka-Seltzer Lemon-Lime will also provide you with relief from headaches and fever plus body aches and pains. To be sure this product is suitable for you always read and follow the label.