What are the main characteristics of physical changes in old age?
The main physical changes in the elderly include osteoporosis, constipation, cardiovascular diseases, and other conditions.
1. Osteoporosis
Most elderly patients suffer from varying degrees of osteoporosis, which may lead to vertebral compression and subsequent kyphosis (abnormal outward curvature of the spine). A typical change in elderly individuals is relatively longer limbs, with the ratio of trunk length to height usually exceeding 1. This difference tends to increase gradually with age.
2. Constipation
Generally, after the age of 50, the gastrointestinal tract begins to age progressively, resulting in reduced digestive and absorptive functions. Gastrointestinal motility typically declines by about 25% after age 30, contributing to indigestion and constipation in middle-aged and elderly individuals.
3. Cardiovascular Diseases
Hypertension, heart disease, cerebral thrombosis, and similar conditions are common among elderly patients. As people age, their resistance weakens, increasing the likelihood of developing these diseases.
In addition, other possible changes include decreased immunity, graying hair, and skin aging. Elderly individuals who develop premature graying should seek timely medical evaluation to rule out physiological factors and identify underlying causes, followed by targeted treatment based on the diagnosis.