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.
The last thing eaten is not necessarily the cause of the food poisoning. The symptoms usually last between one and seven days, although this may be longer. All the time you have the symptoms, and in some cases for some time after, you can transmit the infection to other people if you are not careful.Back to top.ood poisoning is an illness, usually caused by eating or drinking food or water contaminated by bacteria (germs) or the poisons that they produce. It can be caught from food eaten at home, at restaurants, or abroad. The common symptoms associated with food poisoning include:-.