An anorectic is something that makes you not feel as hungry as usual. It's like when you don't feel like eating because you're not hungry, but it can happen even when you need to eat to be healthy.
Some people might take a medicine that is an anorectic to help them lose weight. This medicine tricks their brain into feeling like they're not hungry, even if their body needs food.
While anorectics can help with weight loss, it's important to talk to a doctor before taking them because they can be dangerous if not used in the right way. It's important to be healthy and eat enough food, even if you're trying to lose weight.