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  2. The Very Best Earplugs for Sleeping, According to Sleep ... - AOL

    www.aol.com/lifestyle/very-best-earplugs...

    Experts discuss earplugs for sleeping including the best earplugs, if earplugs are safe for sleeping, the best earplug materials, and more.

  3. Conductive hearing loss - Wikipedia

    en.wikipedia.org/wiki/Conductive_hearing_loss

    Conductive hearing loss (CHL) occurs when there is a problem transferring sound waves anywhere along the pathway through the outer ear, tympanic membrane (eardrum), or middle ear ( ossicles ). If a conductive hearing loss occurs in conjunction with a sensorineural hearing loss, it is referred to as a mixed hearing loss.

  4. How to sleep on a plane: Doctors and travel experts share ...

    www.aol.com/lifestyle/sleep-plane-doctors-travel...

    Here are her tried-and-true tips after 25 years as a professional traveler: Avoid caffeine: Brown recommends turning down the in-flight coffee service so that the caffeine doesn't keep you up ...

  5. Earwax - Wikipedia

    en.wikipedia.org/wiki/Earwax

    Earwax, also known by the medical term cerumen, is a waxy substance secreted in the ear canal of humans and other mammals. Earwax can be many colors, including brown, orange, red, yellowish, and gray. Earwax protects the skin of the human ear canal, assists in cleaning and lubrication, and provides protection against bacteria, fungi ...

  6. Hearing protection device - Wikipedia

    en.wikipedia.org/wiki/Hearing_protection_device

    Sound levels of some daily activities. A hearing protection device, also known as a HPD, is an ear protection device worn in or over the ears while exposed to hazardous noise and provide hearing protection to help prevent noise-induced hearing loss. HPDs reduce the level of the noise entering the ear. HPDs can also protect against other effects ...

  7. If You’re Wondering If Your Probiotics Are Actually Working ...

    www.aol.com/wondering-probiotics-actually...

    Decreased bloating and gas. If your probiotics are working, you may see reduced bloating and gas, says Gans. Similar to how probiotics can help eliminate GI symptoms through a more diverse gut ...

  8. Otitis media - Wikipedia

    en.wikipedia.org/wiki/Otitis_media

    Otitis media is a group of inflammatory diseases of the middle ear. [ 2] One of the two main types is acute otitis media ( AOM ), [ 3] an infection of rapid onset that usually presents with ear pain. [ 1] In young children this may result in pulling at the ear, increased crying, and poor sleep. [ 1]

  9. Hearing - Wikipedia

    en.wikipedia.org/wiki/Hearing

    Hearing. Video showing how sounds make their way from the source to the brain. Hearing, or auditory perception, is the ability to perceive sounds through an organ, such as an ear, by detecting vibrations as periodic changes in the pressure of a surrounding medium. [ 1] The academic field concerned with hearing is auditory science .