DNA Blog

Genetics, DNA testing and personalized wellness, written by the LifeDNA team and reviewed by our science advisors.

428 articles · page 5 of 36

Woman intensely cleaning a surface, representing compulsive behavior linked to OCD and genetic predisposition
DNA BLOG

Genetic proclivity to OCD

Discover how genetics can influence obsessive-compulsive disorder (OCD) and how they may affect behavior patterns.

Image of a person with a raised keloid scar on the shoulder, showing the thickened and overgrown skin.
DNA BLOG

Are Keloid Scars Genetic?

Learn how your DNA may influence the way your skin heals and why some people are more prone to keloid scars than others.

Speeding car on the highway representing the concept of automobile speeding tendency with possible genetic influences
DNA BLOG

Is Automobile Speeding Tendency Genetic?

Learn whether your tendency to speed while driving may be influenced by your genes and how behavior may be linked to risk-taking on the road.

A stressed woman surrounded by symbolic stressors like deadlines, bills, and time pressure—representing high sensitivity to stress.
DNA BLOG

Is Sensitivity to Stress Genetic?

Is sensitivity to stress genetic? Learn how your DNA may influence how you react to life’s pressures and emotional challenges.

image of a hand playing cards at a gambling table, representing the possible genetic link to gambling behavior
DNA BLOG

The Genetic Roots of Gambling Tendency

Discover how genetics may influence the urge to gamble and the link between inherited traits, brain chemistry, and compulsive gambling behavior.