Increased head pain the last 3 times going up on zoloft, (sertraline) pain is consistent but 2 fold when going up again. Other ssri that may relieve pain from zolo?

I don't think that . Adding in another ssri will alleviate you head pain. However, you may have a symptom with one ssri & not have it on another. Discuss this w your physician.
Zoloft (sertraline) Not unusual to have headaches when increase zoloft (sertraline) dose, assuming u have not had them prior to that. Discuss with your doctor the options.
Zoloft (sertraline) effects. Please see your psychiatrist for evaluation of severity of your depression, dosage needed of zoloft, (sertraline) other reasons for headache and for psychotherapy.