Table 2. Occurrence of adverse drug reactions.

Adverse drug reactions	40/106 cases (37.7%)
Constipation	23 cases (21.7%)
Nausea	13 cases (12.3%)
Drowsiness	4 cases (3.8%)
Dizziness	2 cases (1.9%)
In 16 out of 106 cases (15.1%), the drug was discontinued because of adverse drug reactions.