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.
Definition of cohesion. 1  1 : the act or state of sticking together tightly; especially : unity the lack of cohesion in the Party â The Times Literary Supplement (London) cohesion among soldiers in a unit. 2  2 : union between similar plant parts or organs. 3  3 : molecular attraction by which the particles of a body are united throughout the mass.