By Vijay Kumar Malesu Reviewed by Lily Ramsey, LLM Mar 6 2025 A new study reveals that both tobacco and cannabis use negatively affect sperm quality and DNA integrity—but cannabis may cause even greater damage. Could this be a hidden reproductive crisis? Study:  Effects of marijuana and tobacco on male fertility and their relationship to genetic variation of mitochondrial cytochrome C oxidase genes . Image Credit: ELENA GOR/Shutterstock.com In a recent study published in the Scientific Reports ,

Tag-uri: DNA