At low doses,caffeine canand higher doses.

Question

Quizplus · Accepted Answer

At low doses, caffeine can increase attention, but at higher doses, it can cause increased nervousness and insomnia. Option A is incorrect because caffeine can suppress appetite. Option B is incorrect because caffeine has diuretic properties and can increase urination which can decrease thirst. Option D is incorrect because while caffeine can increase alertness, it does not necessarily improve problem-solving skills. Option E is incorrect because caffeine is commonly used to relieve headaches and increase wakefulness.

At Low Doses,caffeine Canand Higher Doses