Alka-Seltzer Alka-Seltzer Alka-Seltzer is an effervescent antacid and pain reliever first marketed by the Dr. Miles Medicine Company of Elkhart, Indiana, United States. Alka-Seltzer contains three active ingredients: aspirin (acetylsalicylic acid) (ASA), sodium bicarbonate, and anhydrous citric acid. The aspirin is a pain reliever and anti-inflammatory, the sodium bicarbonate is an antacid, and the citric acid reacts with the sodium bicarbonate and water to form effervescence. It was developed by head chemist Maurice Treneer. Alka-Seltzer is marketed for relief of minor aches, pains, inflammation, fever, headache, heartburn, stomachache, indigestion, acid reflux and hangovers, while neutralizing excess stomach acid. It was launched
Hippocrates (lunar crater) number of tiny craterlets, and is slightly wider at the southern edge with a ridge-like projection. The interior floor is level and almost featureless, with only a few tiny craterlets to mark the surface. This crater was named after Hippocrates, the ancient Greek physician. By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Hippocrates. Hippocrates (lunar crater) Hippocrates is a lunar impact crater on the far side of the Moon. It is located in the northern region of the lunar surface, to the north of