There are certain conditions that affect newborns.

You may want to take a look at this guide: "Quick Check for Newborn Babies for Parents (Neck, Hips & Feet)"

Conditions that may present in newborns include:

Torticollis (wry neck) / Plagiocephaly (flat head syndrome)

Brachial Plexus Injuries / Erb's Palsy

Clubfeet

Sometimes, issues such as colic or constipation, may make your newborn baby irritable. Learning infant massage may help with these issues and help you bond with your baby.