Do fish sleep? This question often arises from curiosity about the sleeping habits of aquatic creatures. While fish do not sleep in the same way land animals do, they do have periods of rest.

Studies show that when people eat foods rich in fiber, tryptophan and unsaturated fats, they sleep better at night.

Like other fish, betta fish do "sleep." But fish do not sleep in the same way mammals do. Fish rest by slowing down their ...