Alka Seltzer XS Tablets provide effective pain relief from the symptoms of headaches and upset stomachs caused by drinking and over-eating as well as general pains like cold and flu symptoms and migraines. The tablets are designed to prevent upset stomach symptoms like belching abdominal fullness and heartburn. They also tackle some of the effects of cold and flu such as fever constant sneezing and relieving runny noses helping to clear up sinuses and airways. These effervescent tablets provide pain relief from sprains strains period pain muscular aches back pain sore throats lumbago rheumatic pain and joint stiffness. This fast acting medicine alleviates and soothes any lingering aches and pains thanks to aspirin which is well known for its fast-acting pain relief properties. These Alka Seltzer pain relief tablets quickly alleviate heartburn and indigestion common effects of over-eating and drinking. They are recommended for use before bed and again first thing in the morning. Alka Seltzer XS Tablets also include caffeine so they won't make you drowsy.