You can only claim a dependent exemption for select individuals over the age of 18 at the end of the tax filing year. If a permanently and totally disabled adult child lives with you for at least one-half of the year and provides less than one-half of his own support, you may list him as a dependent.ou can only claim a dependent exemption for select individuals over the age of 18 at the end of the tax filing year. If a permanently and totally disabled adult child lives with you for at least one-half of the year and provides less than one-half of his own support, you may list him as a dependent.
What Is a Dead Tooth? Simply put, itâs when the nerve (and other living tissue like blood cells) inside a tooth has died (or been removed as part of a root canal treatment). All ânormalâ teeth have living tissue inside the pulp (the innermost part).
All Root Canal Teeth Will Become More Infected Over Time. Because root canal teeth no longer have a blood supply, the bacteria remaining inside all root canal teeth are effectively hidden from the immune system. To make matters worse, the root canal tooth becomes more infected over time due to the influx of bacteria from the gum tissue surrounding the tooth.