Leptin is a hormone that helps manage appetite levels. If you are feeling lethargic or if you want to lose a little bit of weight, you may require more leptin in your system. Leptin works by informing your brain about how much you have in your fat reserves.
For most cases of food poisoning, symptoms tend to come on within one to three days of eating the contaminated food. However, for some types of food poisoning, this 'incubation period' can be as long as 90 days.
Signs of food poisoning may start a few hours after eating, or they could begin weeks after consuming tainted food. Sicknesses related to this type of malady generally last for hours or a few days. Usually, victims of food poisoning exhibit more than one symptom at the same time.This type of sickness is caused by food contaminated with viruses, bacteria, parasites or fungi.igns of food poisoning may start a few hours after eating, or they could begin weeks after consuming tainted food. Sicknesses related to this type of malady generally last for hours or a few days. Usually, victims of food poisoning exhibit more than one symptom at the same time.