Understanding Alzheimer’s Disease: Causes, Symptoms, and Prevention
This article offers a comprehensive overview of Alzheimer’s disease, covering its causes, symptoms, risk factors, diagnostic methods, and preventive strategies. It emphasizes lifestyle choices that may reduce risk and highlights the importance of early medical consultation upon noticing symptoms to ensure better management of the condition.

Alzheimer’s disease is a prevalent type of dementia characterized by progressive deterioration of brain cells, leading to declining mental functions. Early signs include memory lapses and difficulty executing familiar activities. While no definitive cure exists, interventions can slow its progression and enhance quality of life.
Key Symptoms: Memory impairment is the most noticeable symptom, often noticed by loved ones observing forgetfulness or trouble with conversation and daily routines.
Alzheimer’s impacts various functions, including:
Memory
Decision-making
Reasoning
Personality
Behavior
Language skills
Problem-solving
Causes: Although the exact cause remains unknown, Alzheimer’s involves damage to brain cells, primarily involving the accumulation of plaques and tangles. Beta-Amyloid builds up as plaques, damaging neurons, while tau proteins form tangles that disrupt brain cell support systems.
Risk factors include:
Age: Risk increases significantly after age 65.
Genetics: Family history and the APOE e4 gene increase vulnerability.
Lifestyle: Unhealthy diets, lack of exercise, smoking, alcohol consumption, and low mental activity heighten the risk.
Diagnosis: Physicians typically evaluate cognitive functions, review medical history, and assess symptoms to diagnose Alzheimer’s.
Prevention: While it cannot be completely prevented, healthy habits such as balanced diets rich in antioxidants, regular exercise, avoiding smoking, managing blood pressure and diabetes, and staying socially active can lower risk.
When to Seek Medical Advice: If experiencing memory loss or behavioral changes, consult a healthcare professional promptly for proper evaluation and care.