The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
This resource contains general information about pregnancy, breastfeeding, and bone health. You can download or print the information as a PDF to share with others. Visit the NIAMS website for information on this topic and a range of health conditions related to arthritis and musculoskeletal and skin diseases.