I am thyroid patient, but I am taking my medicine regularly. So it is possible that I have delivered normal heathy baby? Can thyroid affect on my baby's growth & development

Please read this article
Everything You Need To Know About Your Thyroid During Pregnancy

If you are taking medicines properly and thyroid is under control everything is going to be fine .. your child won't be affected

If ur taking regular medicine then don't worry. I too had same issue and I delivered normally and healthy baby

normal and css is not generally related to under control thyroid levels but then you have to discuss the same with your gyno for a clear idea