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.
Examples and Observations.  1 At its simplest, cohesion refers to the ways in which texts are 'stuck together'âthe ways in which sentences are linked or connected by various linguistic and semantic ties.. (Theorizing Composition, ed. by Mary Lynch Kennedy. 2  Cohesive Ties: Three Types of Semantic Relationship.