mental strain Definition

strain, nervous strain, tension, stress, unbend, stressed, tense, tenseness, courage, fatigue, neurasthenia, rack, tire, tiring, weakness, stale, ataractic, dissociation, distress, ease, exert, exertion, fatigued, fatigues, force, forces, hard, labor, labour, load, nerve, pressure, relaxation, repose, shell shock, snap, strained, taff, touch, touched, trouble, twist, virus, work, fray, frayed, ache, break, effort, ego, nerves, rest, rested, set, spring, tiredness, weak, wrench, culture, quality, sound, torture, tortured, torturing, egomania, aberration, abnormality, absorption, abstract, acedia, act, acy, adroit, adventurous, affection, age, agony, amnesia, anguish, animal, antidote, anxiety, anxiety disorder, anxiousness, arduous, association, asylum, ataraxis, atomism, attain, attained, balance, balancing, binet-simon scale, birth trauma, block, blow, bodily, brain, brains,