Seven Hidden Signs of Aging That Experts Say Should Not Be Dismissed

Aging does not always announce itself through gray hair or wrinkles. Some of its important changes develop in the cardiovascular system, metabolism, hormones and sleep patterns, according to Dr. Babak Ashrafi of Superdrug Online Doctor.

Reduced blood-vessel flexibility can increase the risk of high blood pressure as people age. Hypertension and rising cholesterol may progress without clear symptoms, while contributing to atherosclerosis and heart disease. The article advises regular blood tests and cardiovascular monitoring.

Muscle loss, known as sarcopenia, can slow metabolism and make weight loss more difficult. A sedentary lifestyle may accelerate the process. Longer recovery after exercise and increased joint stiffness do not necessarily mean people should stop exercising. Experts recommend combining resistance training, cardio and mobility work.

Hormonal changes can also affect health and quality of life. Testosterone levels may fall in men, while estrogen declines during menopause. These changes can contribute to reduced libido and sexual dysfunction. Erectile problems, the article notes, may signal conditions such as diabetes, high blood pressure or blocked arteries, rather than being purely psychological or simply age-related.

Sleep can deteriorate as melatonin and cortisol patterns change, reducing deep sleep. Persistent sleep problems may indicate chronic illness in its early stages and should be assessed by a doctor. The article says genes account for 20% to 30% of healthy aging, while diet, avoiding tobacco and routine screening can help people manage the process.