I Have Geek Taking Zoloft For Several Years. Imp Have

I have geek taking Zoloft for several years. Imp have been traveling form2 weeks and didn't have it with me to take so jave stopped cold turkey.....had some unusual dreams and a few fitful nights sleep, bit otherwise seem ok.....had been thinking of stopping....should I be worried? I am almost afraid to start back now on the full dosage as it mypay cause symptoms again. Thoughts???