When a brown bear eats a salmon it does not acquire all the energy contained in the body of the fish. This is because the bear's body is not efficient enough to obtain all of â¦ the energy from what eat eats. When the cells covert the protein of the fish into energy, it looses most of the useful energy in the process (the second law of thermodynamics proves this).
Get help from a doctor now âº. Vyvanse: Vyvanse stays in your system for 8-12 hours. there are people sensitive to stimulats that make their sleep at night difficulty, even after the effects of vyvanse goes away ...Read more.
Vyvanse Crash. Vyvanse should be taken at the same time every morning, with or without food. Taking it later in the day can cause insomnia. When you first start taking Vyvanse, your doctor will prescribe the lowest possible dose. If the dose isnât right, or if you forget to take your medication, you may experience an afternoon âcrashâ as the medication begins to wear off. This may cause you to feel irritable, anxious, or fatigued.