This category is for informational sites about hearing, the ability to perceive sound by detecting vibrations via an organ such as the ear.
For sites about the senses of smell (olfaction) and taste. Also acceptable in this category are sites of medical professionals that specialize in treating these senses. Sites specifically about anosmia (the loss or impairment of the sense of smell) should be submitted to the Anosmia subcategory.
This category is for sites about the sense of touch. If the site is specifically about pain, then it should be submitted to the Pain subcategory. Sites about pruritus (itching) should be submitted to the Pruritus - Itching subcategory. Please note that for sites about pain management, those should be submitted to Health/Medicine/Medical_Specialties/Pain_Management/, and not this category. Sites about chronic pain should be submitted to Health/Medicine/Medical_Specialties/Pain_Management/Chronic_Pain/.
This category is for sites specifically about the sense of vision, and information about the eye care medical treatment and corrective lenses. Before submitting to this category, check first all the subcategories to see if your site would be better in those categories. For example, there is a subcategory where optometrists are listed, and another subcategory for opthamologists.