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Effects on sperm

About the Author: She holds a bachelor's degree in psychology and a master's degree in public health. She enjoys working with individuals and families, coaching and educating on health and wellness topics. The effect of caffeine on fertility has been debated through the decades.
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The secret shame of having no sperm

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University of California - Santa Cruz Summary: As an organism grows and responds to its environment, genes in its cells are constantly turning on and off, with different patterns of gene expression in different cells. But can changes in gene expression be passed on from parents to their children and subsequent generations? Researchers have now demonstrated that epigenetic information carried by parental sperm chromosomes can cause changes in gene expression and development in the offspring.
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Steroids and Other Appearance and Performance Enhancing Drugs (APEDs)

Is Pot Hurting Your Sperm? New research shows your habit could hurt your chances of having a kid By Amy Rushlow Jun 22, If the birth rate in Colorado drops off next year, there may be a new obvious reason: Smoking pot could be linked to sperm changes that may make it harder to get her pregnant, says new research in Human Reproduction. The study involved nearly 2, U. The guys filled out surveys about their lives—alcohol use, tobacco use, and other vices—and gave researchers the go-ahead to test out their swimmers in a lab.
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Choosing to swallow, spit out, or refrain from touching semen are all personal preferences that should be respected. Semen is made up of a few different components. Approximately 80 percent of semen is made up of water. Sperm cells themselves make up less than one percent of semen. As shown, the components of semen are edible.
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