更年期

1. Origins, structure, and basic meaning

• Structure: 更年期 (こうねんき) is the life stage associated with reproductive and physical changes. It appears as a time and concern domain.
• Basic usage: A seminar covers possible menopausal changes; a mother discusses related concerns with a specialist.

2. Common pitfalls and similar expressions

• Life stage when changes occur and concerns discussed
  • 更年期に marks occurrence time; 更年期の悩み limits the concern. Timing and symptoms vary by individual.