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.
If just the nail, this is probably not serious. It is most likely just bleeding or dried blood beneath the nail plate, you may eventually lose the nail, but a new one will grow in over time. If it is the toe itself, then a clot or circulation compromise may be the cause and that is more serious. Consult a foot specialist who can better evaluate.