Yes, dental fillings are safe and widely used in dental care to restore damaged teeth and prevent further decay. The materials used in fillings, whether composite resin, amalgam, or porcelain, are thoroughly tested for safety and effectiveness. For decades, dental amalgam, which contains mercury along with other metals, has been a subject of debate. However, scientific studies have shown that the amount of mercury in amalgam fillings is minimal and does not pose significant health risks for most people. Amalgam remains a popular choice for back teeth due to its durability and strength.

For those who are concerned about metal fillings or have allergies to certain materials, alternative options like composite resin or porcelain fillings are available. These materials are biocompatible and free from metals, making them suitable for patients with sensitivities. Dentists will discuss the best material for your specific needs, ensuring that the treatment is both effective and safe for your oral and overall health.

Invisalign's Clear Aligners gradually transform your Smile, but how frequently do you need to switch them for optimal results? Here's a breakdown of the typical Aligner change schedule:

- Frequency for Most Patients: In general, most Invisalign patients can expect to change their aligners every one to two weeks. This timeframe allows the aligners to gently exert pressure on your teeth, gradually moving them into their desired positions. Your dentist will determine the specific schedule based on the complexity of your case and your teeth's movement needs.

- Factors Influencing Change Frequency: Several factors can influence how often you need to change your aligners. For instance, if you're in the initial stages of treatment and your teeth require significant movement, you might switch aligners more frequently (weekly changes). As your treatment progresses and your teeth move closer to their final positions, your dentist might recommend switching to bi-weekly changes. Ultimately, a personalized approach ensures optimal aligner wear and efficient tooth movement.