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.
Chinese herbalists recommend this herb for keeping menstrual cycles regular. Cinnamon is another spice that can be mixed into infusions to help reduce your flow and relieve pain from cramps. It goes well with some of the other herbs on this list too, such as ginger and peppermint. If you have a sweet tooth, you can also use it in desserts.