No, getting dentures should not be painful. Dentists use local anesthetic to numb the area during the process of taking dental impressions and making your dentures. After they are complete, you may feel some tenderness during the adjustment period as your mouth gets used to them. However, if you experience discomfort or severe pain after getting dentures, you should talk to your dentist so they can make any necessary adjustments.

The lifespan for dentures depends on the type and quality of material used, as well as how well you take care of them. On average, dentures last between five to eight years. If you look after them properly, they can last even longer. Proper care includes brushing your dentures daily, soaking them in a cleanser or water overnight, and visiting your dentist regularly for checkups. 

Yes, you should be able to eat most foods with dentures. However, many people find that some types of food are harder to chew with dentures and should be avoided, such as sticky foods like caramel, hard foods like nuts and seeds, and chewy or crunchy foods like steak. You may need to practice eating different types of food until you get used to your dentures. 

It is not recommended to sleep with your dentures in for long periods of time. Not only can sleeping with dentures make it difficult to breathe, but you could also damage the denture itself by accidentally biting down too hard or grinding your teeth against it. You should remove your dentures before going to bed and store them overnight in a glass of water or a denture cleanser. 

Yes, it is important to clean your dentures regularly in order to prevent bacteria from building up and causing gum irritation or infection. You should brush your dentures every day with a soft toothbrush and a non-abrasive denture cleanser. You can also soak them in a glass of water overnight or in denture cleanser solution to remove any bacteria and food particles.