How does weed affect your appearance?
When high hydrocarbon levels in marijuana contact the skin, collagen production is compromised. Collagen provides structural strength that protects the skin from air pollution and inflammation. Damage to collagen can prematurely age the skin by causing wrinkles and loss of elasticity.
Does weed affect serotonin?
Marijuana—At low doses, marijuana increases serotonin levels. Paradoxically, at high doses, it causes a major serotonin depletion, making it more likely the user will need antidepressants.
Does weed affect sperm count?
The study found marijuana use negatively impacted male fertility. The data showed current or past marijuana users had more damaged sperm, lower sperm counts and reduced semen volume.
Does weed deplete dopamine?
Long-term cannabis users tend to produce less dopamine, a chemical in the brain linked to motivation, a study has found. Researchers found that dopamine levels in a part of the brain called the striatum were lower in people who smoke more cannabis and those who began taking the drug at a younger age.