Middlescence: age related stress periods during adult years.
D000328:Adult; D000368:Aged; D000375:Aging; D001007:Anxiety; D001290:Attitude; D003220:Conflict, Psychological; D004522:Educational Status; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D008393:Marriage; D008875:Middle Aged; D010287:Parent-Child Relations; D010553:Personality Development; D012649:Self Concept; D012659:Semantic Differential; D012737:Sex Factors; D012917:Social Adjustment; D012925:Social Conformity; D013315:Stress, Psychological; D011795:Surveys and Questionnaires; D013663:Teaching