An antacid is a substance which neutralizes stomach acidity, which in turn relieves heartburn.n antacid is a substance which neutralizes stomach acidity, which in turn relieves heartburn.
Thigh Pain (Definition) The thigh is the upper part of your lower extremity between your hip and knee. Any pain within this region could be considered thigh pain. Possible diagnosis include fractures, stress fractures, muscle contusions or strains, referred pain from the back and hip to name only a few.
Signs and symptoms of thigh pain depend on the causes. 1  An early diagnosis facilitates treatment to prevent harm to the thigh bone. These include: 2  Outer thigh and knee pains. 3  Shooting pain around the groin radiating from the buttocks. 4  Swollen thigh areas. 5  Numbness and burning sensation in the thigh area. 6  Stiff muscles of the thigh.