Hi ,
Sertraline has mild sedation effect ,If you are not able to sleep ,then better report back to the doctor .He will add another molecule for short duration that will improve your sleep quality.Hope this helps.
Next Steps
contact the doctor.
Health Tips
avoid consuming tea coffee after 5pm
use bed only for the purpose of sleeping
avoid using mobile phones/TV at least an hour prior to sleeping time
do exercise atleast for thirty mins in the evening.