SSRIs. Zoloft or sertraline commonly results in nausea, dry mouth, upset stomach, constipation within the first several weeks, but these should go away. Other side effects (less common) include sexual side effects (decreased interest, inability to have an orgasm), increased thoughts of suicide in those 25 and younger, blurred vision, abnormal bleeding among others.
Zoloft/ Sertraline. Potential side effects include dry mouth, increased sweating, headache, tremor, loose bowel movements, nausea, vomiting, heartburn, decreased libido or other sexual side effects, palpitations, chest discomfort, back pain, myalgias, yawning, ringing in the ears, difficulty sleeping, feeling more sleepy, fatigue, feeling more anxious & change in appetite. It's usually well tolerated.