The following side effects have been most commonly reported:
Anxiety and nervousness, drowsiness, insomnia, dizziness, weakness or fatigue, nausea, diarrhoea, dry mouth, weight loss, tremor and increased sweating.
Some side effects which have been reported but are uncommon are as follows:
Headache, dry mouth, loss of appetite, dyspepsia, vomiting, severe constipation, increase of blood pressure and/or sight impairment, sore throat, joint or muscle pain, hair loss, sexual dysfunction and liver problems. Also problems with sense of taste have been reported.
In addition, some other side effects have been reported but definite relationship with the medicine has not been established:
Suicidal tendency, violent behaviour, stroke, increased tendency to bleed from various body sites such as gums and nose, blue-black patches over the skin occur following a bruise, fatigue or weakness with recurrent infections, dry cough associated with fever, chills and difficulty in breathing, sudden onset of abdominal pain, nausea and vomiting, passage of bloody or black stools and/or vomiting of blood or material that looks like coffee grounds, excessive milk flow from breasts, vaginal bleeding (after withdrawal) and anaemia.
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