<human>:  How much sleep do I need to stay healthy?
<bot>: The amount of sleep you need to stay healthy varies from person to person, but 8 hours is generally considered the recommended amount for adults. However, you may need more or less depending on your physical and mental health and the types of activities you are doing. Getting too little sleep can have a number of negative effects on your overall health and well-being, so it's important to get enough rest.