1 Examples of causes of anal itching include hemorrhoids, anal fissures, pinworms, foods, medications, and other diseases or conditions. 2  Additional symptoms associated with anal itching include burning and pain if the anal skin is traumatized by scratching.
Rarely, infant constipation is caused by an underlying condition, such as Hirschsprung's disease, hypothyroidism or cystic fibrosis. If infant constipation persists despite dietary changes or is accompanied by other signs or symptoms â such as vomiting or rectal bleeding â contact your baby's doctor.
Symptoms and Signs of Colic in Your Baby. How do you know for sure if your baby's colicky? In addition to the rules of three, here are a few further colic signs and symptoms: Crying occurs at the same time every day (usually in the late afternoon or early evening, but it can vary).