If anything, they work too much
Some health effects of secondhand smoke include: Lung health risks or respiratory effects like coughing, wheezing, shortness of breath, chronic obstructive pulmonary disease, bronchitis, and pneumonia Cardiovascular risks like heart disease, high blood pressure, stroke, narrowing of blood vessels, and reduced oxygen levels Lung, throat, nasal, bladder, breast, or lung cancer Miscarriage, stillbirth, low birth weight babies, sudden infant death syndrome, developmental delays, and weakened immune systems Cognitive decline and dementia in older adults, behavioural problems, attention deficits, and reduced academic performance among children, anxiety and depression in non-smokers Take note that these short-term and long-term health effects may also be triggered when engaging in cigar smoking and consuming other tobacco products since they can produce cancer-causing chemicals

he testified that it was allegedly cracked and a piece was missing. Nearly three weeks after OKeefes death, the states lead investigator, Michael Proctor, allegedly located more fragments of a tail light at the crime scene and transported the evidence to the crime lab
It then darkens due to oxidation
doi: 10.1186/s12889-022-12674-3 75