Skip to main content

Table 5 Adverse effects in weeks 6 and 12 for all randomized patients

From: Randomized crossover trial of a modified ketogenic diet in Alzheimer’s disease

Adverse effect

Ketogenic diet (n = 26)

Usual diet (n = 26)

Week 6

Week 12

Week 6

Week 12

Increased irritability

9 (35%)

5 (19%)

7 (27%)

9 (35%)

Increased fatigue

5 (19%)

6 (23%)

2 (8%)

7 (27%)

Sugar cravings

5 (19%)

2 (8%)

2 (8%)

6 (23%)

Insomnia

2 (8%)

1 (4%)

5 (19%)

5 (19%)

Muscle cramps

5 (19%)

3 (12%)

4 (15%)

1 (4%)

Constipation

4 (15%)

1 (4%)

2 (8%)

4 (15%)

Feeling lightheaded

1 (4%)

4 (15%)

2 (8%)

3 (12%)

Increased back pain

2 (8%)

1 (4%)

1 (4%)

3 (12%)

Excessive hunger

1 (4%)

2 (8%)

2 (8%)

0

Excessive thirst

3 (12%)

1 (4%)

1 (4%)

0

Nausea

2 (8%)

0

0

2 (8%)

Headache

1 (4%)

0

0

3 (12%)

Heartburn

2 (8%)

0

0

2 (8%)

Diarrhoea

1 (4%)

1 (4%)

0

0

Palpitations

0

1 (4%)

0

1 (4%)

Urinary calculus

0

0

0

1 (4%)

Gout flare-up

1 (4%)

0

0

0

Psychotic episode

0

0

0

1 (4%)

Total

44

28

28

48

  1. Regarding withdrawals, all adverse effects experienced up to the point of withdrawal are shown