This condition causes vertigo—a spinning sensation that results in feeling nauseous and dizzy ... of fluids a day for men 1.5 cups (2.7 liters) of fluids a day for women If you're already dehydrated, ...
A hiatal hernia – a rarer cause of pain under your left breast—is when your upper stomach bulges through the diaphragm, which separates your abdomen and chest, per Mayo Clinic. The painful sensation ...