Using the Circle Technique. 1  1. Place the shoes on a flat surface. 2  2. Tie a basic knot. 3  3. Tie another knot, but donât tighten it.  4. Thread one shoelace into the 1  circle. 5. Thread the other shoelace into the circle.  6. Pull the bunny ears tight.
The caffeine in coffee can also contribute to stomach pain through several different means. Caffeine stimulates the central nervous system, which can cause the stomach to produce excess stomach acid. This excess stomach acid can contribute to gastritis or ulcer formation.
The most likely culprits are the acidic oils found in coffee. Many people find they are unable to drink coffee because it upsets their stomach. I found that as I got older, my stomach was more affected by these acidic oils. Another solution would be to brew coffee in a way that reduces the amount of acidity.