Chamomile is an herb that's commonly made into tea, although â€œhot infusionâ€ is a more. caffeine, which is a well-known nervous system stimulant and diuretic.
It's best to drink chamomile tea about an hour before bedtime because, in addition to causing sleepiness, it's also a mild diuretic that will likely stimulate a need .
Although tea contains only about one-third the caffeine found in coffee, preliminary studies show that the caffeine may actually help to increase tea's cancer-protection effects. Caffeine is a diuretic and stimulates urination, and you can actually get dehydrated by drinking too much tea or coffee -- so take it easy.