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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 ...
The initial symptoms of nicotine poisoning may include rapid heart rate, sweating, feeling sick, and throwing up, and delayed symptoms include low blood pressure, seizures, and hypoventilation. [120] Rare serious effects included coma, seizure, trouble breathing, and heart attack. [121]
The Canadian Heart and Stroke Foundation has stated, "While early studies show some potential benefits, the effectiveness of e-cigarettes with nicotine as a smoking cessation device is not fully conclusive," and expressed concerns about the lack of long-term studies with regard to health effects to the user as well as second-hand exposure. [2]
Green Tobacco Sickness is characterized by a wide range of symptoms, including nausea, vomiting, headache, dizziness, and severe weakness. [4] These symptoms may be accompanied by fluctuations in blood pressure or heart rate. Abdominal cramping, chills, increased sweating, salivation and difficulty breathing are also common. [5]
Common symptoms of food poisoning include stomach aches and pain, nausea, fever, vomiting, diarrhea and headache. "Those most at risk for severe foodborne illness include children under 5 ...
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 ...
The nicotine patch can also cause strange dreams if worn while asleep. [20] Nasal sprays commonly cause nasal irritation, watering eyes, and coughing. [31] Serious risks include nicotine poisoning, which includes symptoms like visual disturbances, hyper-salivation, nausea, and vomiting; and continued addiction to nicotine products. [1]
The NHS warns that as little as 4ml of methanol can cause hallucinations and blindness. Half an hour to two hours after consuming methanol symptoms include drowsiness, confusion and irritability.