from the PIL
"4. POSSIBLE SIDE EFFECTS
Like all medicines, sertraline tablets can have side effects. These include feeling sick, diarrhoea, upset stomach, loss of appetite, indigestion, feeling shaky (tremor), dizziness, not being able to sleep, feeling sleepy, sweating, dry mouth and a change in sex function (ejaculatory delay in males).
Occasionally other effects have been reported which include problems with your blood pressure causing vomiting, stomach pain, rapid heart beat and dizziness on standing, problems with vision; loss of memory, headache, drowsiness, uncontrollable twitching or jerking movements, tingling, numbness, confusion, feeling agitated or aggressive, hallucinations, mania, nervousness, panic attacks, personality changes, feeling depressed, anxiety; fits; joint or muscle pain; inflammation of the pancreas and liver problems including hepatitis, jaundice, and liver failure; not being able to pass water; irregular periods, lack of orgasm and discharge of milk from the nipples; rash, easy bruising, itching and sensitivity to light; blood problems and abnormal bleeding; feeling unwell.
When you stop taking the tablets you may experience withdrawal effects such as dizziness, tingling, sleep disturbances, agitation and anxiety, headache, shaking, nausea and vomiting. These should disappear within a few days.
Very rarely patients have experienced suicidal thoughts and thoughts of self-harm. PLEASE TELL YOUR DOCTOR IMMEDIATELY IF YOU DO.
Rarely allergic reactions can occur."