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  2. Cinchocaine - Wikipedia

    en.wikipedia.org/wiki/Cinchocaine

    Cinchocaine (INN/BAN) or dibucaine is an amide local anesthetic. Among the most potent and toxic of the long-acting local anesthetics, current use of cinchocaine is generally restricted to spinal and topical anesthesia. [1] [2] It is sold under the brand names Cincain, Nupercainal, Nupercaine and Sovcaine.

  3. Dibucaine number - Wikipedia

    en.wikipedia.org/wiki/Dibucaine_number

    The duration of such paralysis may last from hours to days. To identify susceptible individuals, the dibucaine number can be determined so as to alert the care team to the risks of use of butyrylcholinesterase substrates. Pestel et al. [6] measured 24,830 Dibucaine numbers over a period of four years in a European trial. Numbers below 30 ...

  4. Topical anesthetic - Wikipedia

    en.wikipedia.org/wiki/Topical_anesthetic

    A topical anesthetic is a local anesthetic that is used to numb the surface of a body part. They can be used to numb any area of the skin as well as the front of the eyeball, the inside of the nose, ear or throat, the anus and the genital area. [1]

  5. EssilorLuxottica receives FDA clearance for its Nuance audio ...

    www.aol.com/news/essilorluxottica-receives-fda...

    EssilorLuxottica said on Monday it received a green light from the U.S. Food and Drug Administration (FDA) for its over-the-counter Nuance audio glasses. Nuance - which pairs hearing solutions ...

  6. Glasses - Wikipedia

    en.wikipedia.org/wiki/Glasses

    Most over-the-counter sunglasses do not have corrective power in the lenses; however, special prescription sunglasses can be made. People with conditions that have photophobia as a primary symptom (like certain migraine disorders) often wear sunglasses or precision tinted glasses, even indoors and at night.

  7. Hearing aids no longer need a prescription, available over ...

    www.aol.com/hearing-aids-no-longer-prescription...

    Hearing aids will no longer require a prescription, after The Food and Drug Administration issued a ruling to allow hearing aids to be sold over-the-counter in Aug. 2022.

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