it can't get better if it's cracked or decayed. If the nerve is insulted by either trauma or decay it may heal.
It is a tooth that the root has been damaged and is "dead"
Sometimes.
It depends on how badly damaged the nerve is. If it is completely severed, the likelihood of restoration of complete function is low. If the nerve is simply bumped or touched, it will usually heal on its own within 12 months. The most frequent nerve damaged during wisdom tooth extraction is actually the mandibular nerve, which runs through the lower jaw and provides sensation to all the lower teeth on one side.
If you loose a tooth that will not grow back it will just heal up over time like if you were to remove wisdom teeth, but it never hurts to ask your dentest
Yes, an aloe plant can heal itself if it becomes damaged or injured. The plant has the ability to regenerate and repair damaged tissues, allowing it to recover from injuries over time.
By visiting a dentist for evaluation and possible filling.
1 or 2 months
It can take up to a month for the gums to completely heal from a molar tooth being pulled. You will notice it is started to heal within the first week.
Not sure what you mean by damaged tooth. But a tooth that no longer has a nerve root will turn gray if not filled or capped. it can take from months to years depending on many factors, but it will turn if not treated properly.
No, damaged rods and cones in the eye cannot heal. Once they are damaged, the cells do not regenerate, which can result in permanent vision impairment. However, there are treatments available to help manage certain eye conditions and preserve existing vision.
if it is only a tiny tiny area of tissue that is damaged it will take a shortish amount of time if you have the right medicine and help that you need if it is a large area of brain tissue that is damaged then it is quite likely that it will never heal and will be permanently damaged.
No. Each tooth is a one-shot deal. Once it's broken through the gum what you have is what you've got. If it gets damaged it has to be repaired. It won't heal like skin or grow longer like nails.