# It's All About the Genes? Multiple Sclerosis and Heredity
Keywords: multiple sclerosis, heredity, genetic factors, risk factors, MS gene, environmental influences, Epstein-Barr virus, vitamin D deficiency

> This page explores the relationship between multiple sclerosis (MS) and heredity, addressing common questions about genetic predisposition, risk factors, and the likelihood of passing MS to children.

## Details
- [MS – Not a Classical Hereditary Disease](#): MS is not caused by a single gene and is considered a multifactorial disease, where genetic predisposition plays a minor role alongside other factors.
- [Risk of Heredity](#): The likelihood of passing MS to children is very low, with a 2-3% risk for offspring and a 25% risk among identical twins.
- [Non-Hereditary Risk Factors](#): Environmental and lifestyle factors, such as infections, vitamin D deficiency, smoking, and diet, can increase the risk of developing MS.
- [Family Planning and MS](#): MS should not deter individuals from pursuing family planning, as the risk of hereditary transmission is minimal.
- [Professional Advice](#): Patients are encouraged to consult healthcare professionals for guidance on MS-related concerns and family planning.
- [Additional Resources](#): Links to the Multiple Sclerosis and Family Planning Register and other informational sources are provided for further reading.