Installing a central air conditioner costs on average $2650, although it can cost as much as $15,000. This installation cannot be considered a DIY project, and it is traditional for a homeowner to hire a contractor for the job. For a central air conditioning installation, the basic points of payment include:
Toenail falling off. The loss of a toenail, also known as onychoptosis is a health problem wherein portion or entire toenail fall off the finger and could be mostly associated with two main causes: fungus infection and personal injury.
Back to Top Causes. Injury: 1  Crushing the base of the nail or the nail bed may cause a permanent deformity. 2  Chronic picking or rubbing of the skin behind the nail can cause a washboard nail.3  Long-term exposure to moisture or nail polish can cause nails to peel and become brittle.ust like the skin, the fingernails tell a lot about your health. 1  Beau's lines are depressions across the fingernail. 2  These lines can occur after illness, injury to the nail, and when you are malnourished.