Zoloft can definitely cause some initial start up side effects, like an increase in anxiety, and sleep disturbances. Could be
side effects. Most initial
side effects will start to abate by about week two. When do you take the Zoloft? In the morning, or at night?
If you take it at bedtime, ask your doc if you can switch it up and take it in the am. That shouldn't be a problem, and it may help. Keep an eye on things, most certainly let your doctor know about it.