Some of the migraine medications used to treat or prevent migraine headaches are also used for other conditions. Antidepressants, anticonvulsants, antihistamines, and narcotic pain relievers are all used in migraine therapy.
These insects either have hemimetabolous development, and undergo an incomplete or partial metamorphosis, or holometabolous development, which undergo a complete metamorphosis, including a pupal or resting stage between the larval and adult forms. In hemimetabolous insects, immature stages are called nymphs.
Best Answer: Metamorphosis is the process in which an animal passes through different stages after being born or hatching. It usually has three stages-larva, pupa, and adult. The caterpillar becomes a pupa and then develops into the butterfly. There is good information at these links.