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Nicotine is a highly addictive substance found in tobacco products such as cigarettes, cigars, and chewing tobacco. [27] When nicotine is inhaled or consumed, it enters the bloodstream and damages the blood vessels the eyes. [28] Common symptoms include blurred vision, dark spots in the vision, and even blindness in severe cases. [28]
"Smoking can tarnish the nails and cause yellow nails," Lo Sicco says. Research suggests this is due to the nicotine in cigarettes ... you can keep an eye on new nail growth — and whether or not ...
The LD 50 of nicotine is 50 mg/kg for rats and 3 mg/kg for mice. 0.5–1.0 mg/kg can be a lethal dosage for adult humans, and 0.1 mg/kg for children. [19] [20] However the widely used human LD 50 estimate of 0.5–1.0 mg/kg was questioned in a 2013 review, in light of several documented cases of humans surviving much higher doses; the 2013 review suggests that the lower limit causing fatal ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 10 December 2024. Circumstances, mechanisms, and factors of tobacco consumption on human health "Health effects of smoking" and "Dangers of smoking" redirect here. For cannabis, see Effects of cannabis. For smoking crack cocaine, see Crack cocaine § Health issues. "Smoking and health" redirects here ...
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Marburg is a rare but “severe hemorrhagic fever that can cause serious illness and death,” the U.S. Centers for Disease Control says, adding that there is no treatment or vaccine for it.
Xanthopsia is a color vision deficiency in which there is a dominantly yellow bias in vision due to a yellowing of the optical media of the eye. The most common causes are digoxin's inhibitory action on the sodium pump, and the development of cataracts which can cause a yellow filtering effect.
Gilbert syndrome can sometimes cause the skin or whites of the eyes to turn a yellowish color, per Mayo Clinic. It is a genetic disorder passed on from one or more parents. It is a genetic ...