Thanks for choosing HCM.
Please note the following-
1] Are you on 200 grams of Sertraline
or 200 milligrams of Sertraline?
2] This drug is for Depression
& can give side effects like constipation
, weight gain, gas trouble etc if not exercising daily & not drinking enough liquids
3] Your joint pains
from childhood could be due to rheumatic condition, or some other causes which needs to be checked in the blood.
4] However somatisation in depression can lead to the complaints you seem to be having.