Yes, you can pray after sleeping. There are no restrictions on praying after sleeping in any major religion.
Islam: Muslims are encouraged to pray five times a day, including after waking up. The morning prayer, Fajr, is even considered a special prayer.
Christianity: Many Christians pray in the morning, often after waking up. There are no rules against praying after sleeping.
Judaism: Jews pray several times a day, including in the morning. Praying after waking up is a common practice.
Praying after sleep can be a good way to start your day and connect with your faith. It can help you to feel more focused and grounded. You can pray for guidance, strength, and protection throughout the day.