Dementia Flashcards

(17 cards)

1
Q

What is dementia?

A

A progressive clinical syndrome with a range of cognitive and behavioural symptoms

Dementia is classified as a mental disability.

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2
Q

What is the most common type of dementia?

A

Alzheimer’s

Alzheimer’s disease is the leading form of dementia.

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3
Q

What neurotransmitter is mainly low in dementia?

A

Acetylcholine

Low levels of acetylcholine are associated with cognitive decline in dementia.

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4
Q

What are the two main drug classes used in dementia treatment?

A

Acetylcholinesterase inhibitors and memantine

Acetylcholinesterase inhibitors are used for mild to moderate dementia, while memantine is for severe cases.

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5
Q

Name three acetylcholine inhibitors used in dementia treatment.

A
  • Donepezil
  • Rivastigmine
  • Galantamine

These medications help manage symptoms by increasing acetylcholine levels.

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6
Q

What are some risk factors for dementia?

A
  • Ageing
  • Genetics
  • Cardiovascular disease (CVD)
  • Parkinson’s disease
  • Cerebrovascular disease
  • Smoking
  • Diabetes
  • Obesity

These factors can increase the likelihood of developing dementia.

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7
Q

What non-drug treatment is recommended for mild to moderate dementia?

A

Cognitive stimulation program

This program helps improve cognitive function and quality of life.

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8
Q

What is the initial dose of Donepezil for mild to moderate dementia?

A

5 mg once a day for a month

The dose may be increased to 10 mg daily if needed.

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9
Q

When should Donepezil be administered?

A

At bedtime

This timing helps reduce side effects and improve adherence.

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10
Q

What is the usual maintenance dose of memantine for moderate to severe dementia?

A

20 mg daily

Memantine is titrated from an initial 5 mg dose.

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11
Q

What should be minimized due to their effect on cognitive impairment in dementia?

A

Anticholinergic drugs

These drugs can exacerbate cognitive decline.

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12
Q

Which types of drugs should be used with caution in elderly patients with dementia?

A
  • Antidepressants
  • Antihistamines
  • Antipsychotics
  • Urinary antispasmodics

These medications carry risks of increased cognitive impairment.

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13
Q

What does the MHRA warn about the use of anticholinergic drugs in elderly patients?

A

Stroke and death risk when antipsychotics are used

This highlights the importance of careful medication management in dementia patients.

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14
Q

What therapeutic approaches are recommended for dementia patients with depression?

A
  • Cognitive Behavioral Therapy (CBT)
  • Relaxation techniques
  • Therapy

Medications should be reserved for extreme cases.

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15
Q

What advice should be given for sleep disturbances in dementia patients?

A

Sleep hygiene advice

Good sleep practices can help manage sleep issues.

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16
Q

How often should the effectiveness of anticholinergic drugs be reviewed?

A

Regularly in 6 weeks

This ensures that the risks are managed and benefits assessed.

17
Q

Fill in the blank: In severe dementia, _______ is used.

A

memantine

Memantine is specifically indicated for severe cases of dementia.