Sometimes, the glasses themselves are responsible for causing the headache. If you wear glasses and find that you experience headaches on a regular basis or even once in a while, take the time to investigate why it may be happening, because wearing eyeglasses shouldnât cause you any pain.
coÂ·heÂ·sion. n. 1. The act, process, or condition of cohering: exhibited strong cohesion in the family unit. 2.
Cohesion Cohesion is defined as the degree to which all elements of a module, class, or component work together as a functional unit. High cohesion is good, and low cohesion is bad. The ideal situation is one where a module, class, or component provides only one function or, at most, a very closely related set of functions.