The toxic effect is related linearly through a relatively large range of body weights, to the body weight of the victim, and, The mechanism of toxicity is the same for âsimilar animalsâ, i. e. one may conduct toxicity tests on say rats or mice and apply the LD50 data to human, since both are mammals.
For moderate menstrual cramps, the nonsteroidal anti-inflammatory drugs (NSAIDs, such as ibuprofen [Advil, Motrin, Nuprin, etc.] or naproxen [Aleve, Anaprox, Naprosyn, Naprelan]) are often helpful.
Chamomile Tea: Another natural cure for cramps is the chamomile flower. Chamomile has been proven to relieve muscle spasms in the abdomen and uterus, and hence is a great home remedy for menstrual cramps. Drink 1-5 cups of chamomile tea a day for a week before you get your period and throughout for optimum results.