Does Smoking Marijuana Cause Lung Cancer
"....... More recent studies, in contrast, do appear to link smoking marijuana with lung cancer. ......."
Marijuana Brain Damage - How Does Marijuana Affect the Brain?
".......Among a group of long-time heavy marijuana users in Costa Rica, researchers found that the people had great trouble when asked to recall a short list of words (a standard test of memory). People in that study group also found it very hard to focus their attention on the tests given to them.
As people age, they normally lose nerve cells in a region of the brain that is important for remembering events. Chronic exposure to THC may hasten the age-related loss of these nerve cells. ......."
Marijuana May Disrupt Brain Development | LiveScience
".......a study that suggests adolescents and young adults who smoked a lot of marijuana are more likely than non-users to have disrupted brain development.
Using brain scans, researchers found abnormalities in areas of the brain that interconnect brain regions involved in memory, attention, decision-making, language and executive functioning skills. ......."
Does smoking marijuana cause birth defects? - Yahoo! Answers
Studies of marijuana in pregnancy are inconclusive because many women who smoke marijuana also use tobacco and alcohol. Smoking marijuana increases the levels of carbon monoxide and carbon dioxide in the blood, which reduces the oxygen supply to the baby. Smoking marijuana during pregnancy can increase the chance of miscarriage, low birth-weight, premature births, developmental delays, and behavioral and learning problems."
Source(s):
Using Illegal Drugs during Pregnancy - American Pregnancy Association
"....... More recent studies, in contrast, do appear to link smoking marijuana with lung cancer. ......."
Marijuana Brain Damage - How Does Marijuana Affect the Brain?
".......Among a group of long-time heavy marijuana users in Costa Rica, researchers found that the people had great trouble when asked to recall a short list of words (a standard test of memory). People in that study group also found it very hard to focus their attention on the tests given to them.
As people age, they normally lose nerve cells in a region of the brain that is important for remembering events. Chronic exposure to THC may hasten the age-related loss of these nerve cells. ......."
Marijuana May Disrupt Brain Development | LiveScience
".......a study that suggests adolescents and young adults who smoked a lot of marijuana are more likely than non-users to have disrupted brain development.
Using brain scans, researchers found abnormalities in areas of the brain that interconnect brain regions involved in memory, attention, decision-making, language and executive functioning skills. ......."
Does smoking marijuana cause birth defects? - Yahoo! Answers
Studies of marijuana in pregnancy are inconclusive because many women who smoke marijuana also use tobacco and alcohol. Smoking marijuana increases the levels of carbon monoxide and carbon dioxide in the blood, which reduces the oxygen supply to the baby. Smoking marijuana during pregnancy can increase the chance of miscarriage, low birth-weight, premature births, developmental delays, and behavioral and learning problems."
Source(s):
Using Illegal Drugs during Pregnancy - American Pregnancy Association