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  2. Cyanide poisoning - Wikipedia

    en.wikipedia.org/wiki/Cyanide_poisoning

    Cyanide is a potent cytochrome c oxidase (COX, a.k.a. Complex IV) inhibitor, causing asphyxiation of cells. As such, cyanide poisoning is a form of histotoxic hypoxia, because it interferes with the ability of cells to take or use oxygen via oxidative phosphorylation. [25]: 1475. Specifically, cyanide binds to the heme a3-CuB binuclear center ...

  3. Nail biting - Wikipedia

    en.wikipedia.org/wiki/Nail_biting

    Damaged cuticles, shortened and damaged nails, hangnails, bleeding, etc. Nail biting, also known as onychophagy or onychophagia, is an oral compulsive and unhygienic habit of biting one's fingernails. It is sometimes described as a parafunctional activity, the common use of the mouth for an activity other than speaking, eating, or drinking.

  4. The hidden dangers of acrylic nails and why you might ... - AOL

    www.aol.com/lifestyle/2015-10-22-the-hidden...

    Extremely thin nails may not be the best for acrylics. 4. It might be hard to spot, but infection below the nail bed can become all too real. This also goes back to overused, worn out nail tools ...

  5. Onychomycosis - Wikipedia

    en.wikipedia.org/wiki/Onychomycosis

    Onychomycosis. Onychomycosis, also known as tinea unguium, [ 4 ] is a fungal infection of the nail. [ 2 ] Symptoms may include white or yellow nail discoloration, thickening of the nail, and separation of the nail from the nail bed. [ 2 ] Fingernails may be affected, but it is more common for toenails. [ 3 ]

  6. We Ask a Derm: Are Acrylic Nails Bad for You? - AOL

    www.aol.com/ask-derm-acrylic-nails-bad-180000406...

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  7. Nail disease - Wikipedia

    en.wikipedia.org/wiki/Nail_disease

    A nail disease or onychosis is a disease or deformity of the nail. Although the nail is a structure produced by the skin and is a skin appendage, nail diseases have a distinct classification as they have their own signs and symptoms which may relate to other medical conditions. Some nail conditions that show signs of infection or inflammation ...

  8. Nail (anatomy) - Wikipedia

    en.wikipedia.org/wiki/Nail_(anatomy)

    The nail matrix is the active tissue (or germinal matrix) that generates cells. The cells harden as they move outward from the nail root to the nail plate. [3] The nail matrix is also known as the matrix unguis, keratogenous membrane, or onychostroma. [4] It is the part of the nail bed that is beneath the nail and contains nerves, lymph and ...

  9. Ingrown nail - Wikipedia

    en.wikipedia.org/wiki/Ingrown_nail

    Ingrown nail. An ingrown nail, also known as onychocryptosis from Greek: ὄνυξ (onyx) 'nail' and κρυπτός (kryptos) 'hidden', is a common form of nail disease. It is an often painful condition in which the nail grows so that it cuts into one or both sides of the paronychium or nail bed.