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Alzheimer's Disease — Full GuideNeurology

Early Signs and Symptoms of Alzheimer's

Early-stage Alzheimer's disease often presents with subtle cognitive changes that may be mistaken for normal aging. Common early signs include difficulty remembering recent conversations or events, repeating questions, misplacing items in unusual locations, and struggling to find the right word during conversations.

As the disease progresses, symptoms expand to include disorientation in time and place, difficulty with problem-solving and planning, withdrawal from work or social activities, mood changes such as increased anxiety or suspicion, and difficulty completing familiar tasks such as cooking or managing finances.

Family members are often the first to notice these changes. If you or a loved one are experiencing persistent memory problems or cognitive changes, an early medical evaluation is essential — early intervention can help preserve cognitive function for longer and allows patients to participate in treatment decisions.

Medically Reviewed

Dr. Carlos M. Pérez

MD, PhD Neurology — CIREN Havana

Last reviewed: July 15, 2026

Medical References

  1. [1]World Health Organization. Dementia Fact Sheet. WHO, 2023.
  2. [2]Cuba's Center for Molecular Immunology (CIM). NeuralCIM® Clinical Documentation.
  3. [3]International Center for Neurological Restoration (CIREN). Treatment Protocols.

This content has been medically reviewed by qualified physicians and follows SMC Salud's editorial policy for health information. Medical content is for informational purposes and does not replace professional medical advice.

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