Skip to content

Alzheimer Disease 5 C1865868

Published: July 22, 2026Updated: August 20, 2026

A rare familial form of Alzheimer's caused by gene mutations. Symptoms typically appear before age 60 and worsen over time. Treatment aims to control symptoms and maintain quality of life.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
G43.909
ICD-11
8A00.0
Body system
neurologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Seizures

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Memory loss

(neurologic)

Executive dysfunction

(neurologic)

Language impairment

(neurologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Cognitive Stimulation Therapy

Structured group program featuring themed sessions that combine reality orientation, reminiscence therapy, and social activities to stimulate cognitive engagement. Sessions are designed to be enjoyable while providing mental stimulation.

complementary
2

Pharmacological management with first-line agents

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
3

Structured Exercise and Mobility Program

Customized exercise regimen including balance training, gentle aerobic activity, and strength exercises designed to maintain physical function, reduce fall risk, and support overall wellbeing in moderate-stage disease.

physical_therapy

Additional treatment options

Sleep Hygiene and Routine Optimization

Implementation of consistent sleep-wake schedules, environmental modifications, and relaxation techniques to address common sleep disturbances in Alzheimer's. Proper sleep supports cognitive function and reduces daytime confusion.

lifestyle

Reminiscence Therapy Sessions

Structured use of past memories through photographs, music, and personal objects to stimulate communication and emotional wellbeing. Group or individual sessions help maintain identity and reduce isolation.

psychological

Safety Assessment and Environmental Modifications

Comprehensive evaluation of home safety including fall prevention, wandering risk management, and kitchen safety. Recommendations for modifications such as grab bars, improved lighting, and removal of hazards.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Alzheimer Disease 5 C1865868?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

McKhann GM, Knopman DS, Chertkow H, et al. The diagnosis of dementia due to Alzheimer's disease: recommendations from the National Institute on Aging-Alzheimer's Association workgroups on diagnostic guidelines for Alzheimer's disease. Alzheimers Dement. 2011.

guideline2011
2

Bertram L, Tanzi RE. The genetics of Alzheimer's disease. Prog Mol Biol Transl Sci. 2020.

review2020
3

Bateman RJ, Xiong C, Benzinger TL, et al. Clinical and biomarker changes in dominantly inherited Alzheimer's disease. N Engl J Med. 2012.

clinical_trial2012
4

Gatz M, Reynolds CA, Fratiglioni L, et al. Role of genes and environments for explaining Alzheimer disease. Arch Gen Psychiatry. 2006.

meta_analysis2006

Medication Comparisons

Compare medications used to treat Alzheimer Disease 5 C1865868. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy