Eye
Red eyes are a common condition that can result from various factors, ranging from minor irritations to more serious infections or injuries. The redness occurs when the small blood vessels in the white part of the eye (sclera) become enlarged or inflamed. While often harmless and resolving on their...
Dry eyes are a common condition that occurs when your eyes don’t produce enough tears or when the tears evaporate too quickly. This can lead to discomfort and irritation, affecting your vision and quality of life. While dry eyes can be caused by underlying medical conditions, they are often...
A stye is a common and usually harmless inflammation of an oil gland in the eyelid. It can feel tender and cause discomfort, and the eyelid may become swollen and red. Styes typically resolve on their...
Exposure to intense light can cause temporary damage to the cornea, the clear front surface of the eye. This condition, known as photokeratitis, can occur from reflected sunlight (snow blindness) or...
Acute glaucoma, also known as acute angle-closure glaucoma or narrow-angle glaucoma, is a serious condition characterized by a rapid increase in pressure inside the eye. This sudden elevation of...
Diabetic retinopathy is a complication of diabetes that affects the retina, the light-sensitive tissue at the back of the eye. Over time, high blood sugar levels can damage the small blood vessels in...
Color blindness is a visual condition in which a person has difficulty distinguishing certain colors or, in rare cases, perceiving any color at all. The most common form affects the ability to...
Posterior vitreous detachment (PVD) is a common condition that occurs as a natural part of aging. It involves the separation of the vitreous humor, a gel-like substance that fills the space between...
Retinal detachment is a serious eye condition that occurs when the retina, the light-sensitive tissue at the back of the eye, separates from the underlying layer of blood vessels that provide it with...
Refractive Errors Refractive errors are among the most common vision problems and can affect people of all ages. These conditions occur when the eye does not focus light correctly on the retina...
Age-related macular degeneration (AMD) is a common eye condition that affects central vision. It is a leading cause of vision loss in older adults, typically those over the age of 65. AMD affects the...
Strabismus in adults means that the eyes are not aligned and point in different directions. This misalignment can cause visual problems, including eye fatigue, double vision, and headaches. Some...
Open-angle glaucoma is a chronic eye disease that gradually reduces the field of vision, often without noticeable symptoms in the early stages. This condition is most common in individuals over the...
Introduction Deafblindness is a combined loss of hearing and vision that significantly affects communication, access to information, and mobility. This condition can be present from birth or acquired...
Hearing
Introduction Earwax, also known as cerumen, is a natural substance produced by glands in the ear canal to protect the ear from dust, debris, and microorganisms. While earwax is beneficial, excessive buildup can lead to impaction, causing discomfort and potential hearing problems. Understanding the...
Introduction Motion sickness is a common condition that occurs when the brain receives conflicting signals from the inner ear, eyes, and other sensory systems. This sensory mismatch can result in a variety of unpleasant symptoms, particularly during travel. Understanding the causes, recognizing the...
Cholesteatoma, sometimes referred to as a “pearl cyst,” is an abnormal skin growth that occurs in the middle ear behind the eardrum. It is not cancerous but can cause significant problems...
Sudden hearing loss, also known as sudden sensorineural hearing loss (SSHL) or “sudden deafness,” is a rapid loss of hearing that can occur over a few hours or days. This condition...
Introduction External auditory canal eczema, also known as otic eczema, is a common inflammatory condition affecting the skin of the ear canal. This condition can cause significant discomfort and may...
Introduction Benign paroxysmal positional vertigo (BPPV), commonly known as “crystal disease,” is a frequent cause of sudden, brief episodes of dizziness triggered by changes in head position. While...
Introduction Ménière’s disease is a chronic inner ear disorder characterized by episodes of vertigo, hearing loss, tinnitus, and a feeling of fullness in the ear. The condition can be unpredictable...
Introduction Ear pain, also known as otalgia, is a common complaint that can affect individuals of all ages. It can range from mild discomfort to severe, debilitating pain. Understanding the potential...
Introduction Otitis media, commonly known as a middle ear infection, is an inflammation of the middle ear, typically caused by bacteria or viruses. It is a frequent ailment, especially among children...
Introduction Deafblindness is a combined loss of hearing and vision that significantly affects communication, access to information, and mobility. This condition can be present from birth or acquired...
Nose
Nasal congestion and a runny nose are among the most common health complaints, affecting people of all ages. These symptoms often appear together, making breathing through the nose uncomfortable and disrupting daily life. While they are usually harmless and temporary, understanding their causes and...
Introduction The senses of smell (olfaction) and taste (gustation) are essential for daily life, influencing appetite, nutrition, safety, and overall well-being. A reduction or loss in these senses can significantly affect quality of life. Understanding the underlying causes, recognizing symptoms...
Vasomotor rhinitis is a condition that causes a runny nose, sneezing, and nasal congestion without any infection or allergy as the underlying cause. Many people experience these symptoms suddenly...
Nasal polyps are soft, non-cancerous growths that develop on the lining of the nasal passages or sinuses. While small polyps often go unnoticed, larger ones can block airflow, leading to persistent...
Nosebleeds, also known as epistaxis, are a common occurrence resulting from the rupture of blood vessels in the nose. They can be triggered by various factors, such as nose-picking, sneezing, or dry...
Throat
A scratchy, painful throat – it’s a sensation familiar to almost everyone. Whether it’s a minor irritation or a debilitating ache, a sore throat can disrupt daily life. But what causes this common complaint, and what can you do to find relief? Let’s explore the multifaceted world...
Hoarseness is a common condition that alters the sound of your voice. It can range from a mild rasp to a voice that is weak or strained. While often temporary and resolving on its own, persistent hoarseness can indicate an underlying issue that requires medical attention. Causes of Hoarseness...
Aphasia is a language disorder that arises after brain injury, most commonly following a stroke. This condition can make it difficult to speak, write, and comprehend both spoken and written language...
Dysarthria is a neurological condition that disrupts the ability to speak clearly, often making communication a daily challenge. While the experience of dysarthria can be isolating, understanding its...
Vocal cord paralysis occurs when one or both of the vocal cords are unable to move, impacting voice quality, breathing, and swallowing. This condition can arise from various causes, and while it can...
Introduction The thyroid gland, a butterfly-shaped organ located at the base of the neck, plays a crucial role in regulating the body’s metabolism, energy production, and overall hormonal...