Marijuana Use

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  Anti-Ageing Guru Bryan Johnson Warns Against Smoking Weed: "It Doesn't Vibe With Longevity"

  According to a new study he cited, smoking or consuming cannabis can significantly reduce blood flow, similar to tobacco.

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  Cannabis Use Doesn't Affect Sperm Quality, New Study Finds

  A study from Boston University suggests that cannabis use does not significantly affect sperm quality, though some research indicates potential negative impacts on sperm morphology and volume. Further studies are needed to clarify these findings.

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  Marijuana Use During Pregnancy Dangerous For Fetus, New Study Reveals

  Using marijuana during pregnancy can increase the odds of preterm birth, low birth weight, poor fetal development and even infant death, a new study has warned.

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  Let's Legalize Use Of Recreational Marijuana, Says New York Governor

  New York Governor Andrew Cuomo on Monday called for the legalization of recreational marijuana use in his state -- a move that would add America's most populous city to the growing list of places that allow the drug's use.

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  Marijuana Use Doubles in US in a Decade

  Nearly one in 10 adults smokes marijuana in the US, a rate that has more than doubled in the past decade as laws and attitudes about pot relax, researchers said Wednesday.

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  Marijuana Use Linked to Poor Blood Sugar Control

  Marijuana users are more likely to have prediabetes - the state of poor blood sugar control that can progress to Type-2 diabetes - than those who have never used the drug, new research has found.

• Marijuana use linked to bladder cancer

  Marijuana smokers could be putting themselves at risk for developing bladder cancer.