Actually dental implants are one of the most effective treatment to replace missing teeth. Now a days dental techniques have improved so much over the last few years and the equipment will be more up to date. That modern dental treatment can now be completely painless also these are safe and secure treatment and look like exactly like natural teeth, they can last for as long as you care for them. But you need to checkout your gums and jaw are healthy or not. Because that are implanted surgically into the jawbone and they are permanently fixed in place. Otherwise you don't worry to about any serious side effects.