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.
Milks and cheeses can actually trigger cramps. Caffeine is another no-no. Drinking lots of coffee or pop during your period can increase higher levels of tension and anxiety. Excessive sugary foods, even when you're not menstruating, can also trigger cramps Smart says. Smart says anything that can damage your liver should be off the list.