Severe pain that comes in waves may be caused by kidney stones. Trauma to the body wall, hernias, and shingles can also cause lower abdominal pain. A hernia is a weakening of muscle or tissue that allows organs or other tissues to protrude through it.
Boiling an egg takes a while. Once the water starts to boil and the eggs are inside the boiling water, let the eggs boil for about 5 to 10 minutes. Careful, if they boil for too long, they might crack. Alternatively, bring the eggs and water to a boil. Remove from the heat, cover, and let sit for 25 minutes.
1 Stirring the eggs a couple of times while the water is coming to a boil helps center the yolk and ensure even cooking.  When you boil the eggs make sure the water is at boiling point. Cook the egg for 12 minutes for a large, 15 minutes for an extra large.