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Table 4 Adverse events occurring in ≥2% of patients in either age group

From: Effects of eszopiclone on safety, subjective measures of efficacy, and quality of life in elderly and nonelderly Japanese patients with chronic insomnia, both with and without comorbid psychiatric disorders: a 24-week, randomized, double-blind study

Adverse Event, n (%)

Elderly

Nonelderly

1 mg

2 mg

2 mg

3 mg

(n = 81)

(n = 83)

(n = 84)

(n = 77)

Dysgeusia

15 (18.5)

23 (27.7)

36 (42.9)

44 (57.1)

Nasopharyngitis

14 (17.3)

18 (21.7)

22 (26.2)

14 (18.2)

Headache

4 (4.9)

5 (6.0)

3 (3.6)

1 (1.3)

Somnolence

4 (4.9)

2 (2.4)

3 (3.6)

6 (7.8)

Upper respiratory tract infection

4 (4.9)

3 (3.6)

2 (2.4)

4 (5.2)

Back pain

4 (4.9)

3 (3.6)

2 (2.4)

1 (1.3)

Blood creatine phosphokinase increased

4 (4.9)

1 (1.2)

3 (3.6)

2 (2.6)

Thirst

3 (3.7)

0 (0.0)

2 (2.4)

2 (2.6)

Glucose urine present

3 (3.7)

2 (2.4)

1 (1.2)

1 (1.3)

Dizziness

1 (1.2)

4 (4.8)

0 (0.0)

1 (1.3)

Pharyngitis

1 (1.2)

2 (2.4)

3 (3.6)

1 (1.3)