Quinine Dangers. The trouble is that some people are extremely sensitive to quinineâs toxic effects. This drug can cause headache, rash, ringing in the ears, nausea, dizziness and blurred vision. The most serious reactions are rare but can be life threatening.Blood disorders can lead to hemorrhaging.onic contains 83 mg. of quinine in a liter. An eight-ounce glass or tonic would only have about 20 mg of quinine, considerably less than the dose that used to be prescribed for leg cramps (200 to 300 mg).
The following terms are commonly used: 1  une tartine de beurre - buttered slice of bread. 2  une tartine de confiture - buttered slice of bread with jam. 3  une tartine de miel - buttered slice of bread and honey. 4  The verb 'tartiner' (tahr/tee/nay) means 'to spread'. 5  See also 'pain' - the French word for bread. more information...
The tar and nicotine measurements mean very little. Regarding nicotine, in its pure form, with none of the chemicals and alkaloids found in tobacco, it is about as dangerous and addictive as coffee.It is the tar, plus many chemicals in all smoke that is harmful.t is the tar and smoke that is dangerous and over 30 years of snus use in Sweden has proved that people who use smokeless tobacco that has been treated to remove the dangerous chemicals do not die of smoking. People smoke for the nicotine but are killed by the tar, and there is no safe level for that.