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.
If you've been searching for a natural, safe way to ease the discomfort (or pain!) of menstrual cramps, try a cup of camomile tea. Camomile tea has been known as a soothing remedy for menstrual cramps for many years, and current research has uncovered the science behind this tea's ability to lessen cramps at this time of the month.