Dementia and Delirium are two somewhat broad biological phenomenon that are biological causes of mental illness. These interfere with biological processes with the brain. If we wish to be more specific, Cancers, Alzheimer and Parkinson's Disease can affect the brain by pressing on important aspects (Brain Cancer's) and/or cause progressive degeneration (Alzheimer and Parkinson's)
True; u allways take it back
Answer:
Cocaine can speed up heart rate and cause the heart to lose its natural rhythm. In rare cases, this can lead to a heart attack.
Cocaine constricts blood vessels, which forces the heart to work harder to pump blood.
Regularly snorting cocaine can lead to loss of sense of smell, nosebleeds, and problems with swallowing. The overall irritation can lead to a chronically inflamed, runny nose
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