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Cannabis and Neurogenesis: Can It Help Grow Brain Cells? ​

Introduction ​

For years, cannabis was thought to kill brain cells, but research suggests it may actually support neurogenesis—the growth of new neurons in the brain.

How Cannabis Affects Brain Cell Growth ​

  • CBD & Neuroprotection: Studies suggest CBD may help regenerate brain cells in neurodegenerative conditions.
  • THC & Hippocampal Neurogenesis: Some research indicates low doses of THC can stimulate neurogenesis, particularly in the hippocampus.
  • Endocannabinoid System Role: The ECS is directly linked to brain plasticity and neuron formation.

Potential Benefits and Risks ​

  • Potential Benefits: Cannabis may help with Alzheimer’s, Parkinson’s, and cognitive function.
  • Risks: High THC levels may impair memory formation in certain users.

Key Takeaways ​

  • CBD may support neurogenesis, particularly in neurodegenerative diseases.
  • THC has mixed effects—low doses may help, while high doses may impair memory.
  • More research is needed to fully understand cannabis and brain health.

Frequently Asked Questions ​

Q: Does cannabis really help grow new brain cells?
A: Some studies suggest CBD and low-dose THC promote neurogenesis, but more research is needed.

Q: Can cannabis help prevent Alzheimer’s?
A: Early studies suggest CBD may reduce brain inflammation, but it’s not a cure.