Barrett’s esophagus is a condition in which the normal lining of the lower esophagus changes to tissue similar to the lining of the intestine. This change usually develops as a result of long-term gastroesophageal reflux disease, in which stomach acid repeatedly flows back into the esophagus. Barrett’s esophagus itself does not cause pain, but it is considered a precancerous condition …

Folliculitis is a common skin condition in which hair follicles become inflamed due to infection, irritation, or blockage. It can occur anywhere on the body where hair grows and often appears as small red or pus-filled bumps around hair follicles. Folliculitis is usually mild and resolves on its own, but more severe cases may require medical treatment. Symptoms Symptoms of …

Balance problems refer to difficulties maintaining stability and coordination while standing, walking, or moving. They can cause a sensation of unsteadiness, dizziness, or the feeling that the surroundings are spinning. Balance problems are common and may occur at any age, though they are more frequent in older adults. These issues can result from problems affecting the inner ear, brain, nerves, …

A Baker cyst, also known as a popliteal cyst, is a fluid-filled swelling that develops behind the knee. It forms when excess joint fluid is pushed into the back of the knee, often due to an underlying knee problem. A Baker cyst can cause a feeling of tightness or stiffness and may limit knee movement. In many cases, the cyst …

Bags under the eyes are a common cosmetic concern characterized by mild swelling or puffiness beneath the lower eyelids. They often become more noticeable with age as the tissues and muscles supporting the eyelids weaken. While bags under the eyes are usually harmless and do not indicate a serious medical problem, they can affect appearance and may sometimes be associated …

Mitral valve prolapse is a heart valve condition in which the mitral valve’s leaflets bulge backward into the left atrium during heart contraction instead of closing tightly. This can sometimes allow blood to leak backward, a condition known as mitral valve regurgitation. Mitral valve prolapse is often harmless and may not cause symptoms. Many people are unaware they have the …

Compulsive gambling, also known as gambling disorder, is a behavioral addiction characterized by an uncontrollable urge to gamble despite negative personal, financial, or social consequences. It involves repeated gambling behavior that disrupts daily life, relationships, and work. Over time, the need to gamble may increase, and individuals may struggle to stop even when they recognize the harm it causes. Symptoms …

Carpal tunnel syndrome is a condition caused by compression of the median nerve as it passes through the carpal tunnel, a narrow passageway in the wrist. The median nerve controls sensation and movement in parts of the hand, particularly the thumb, index finger, middle finger, and part of the ring finger. When pressure builds within the carpal tunnel, it can …

Chronic Kidney Disease (CKD) is a long-term condition in which the kidneys gradually lose their ability to filter waste, excess fluids, and toxins from the blood. This decline in kidney function occurs over months or years and can eventually lead to kidney failure if not properly managed. The kidneys play a vital role in regulating blood pressure, electrolyte balance, red …

Chickenpox, also known as varicella, is a highly contagious viral infection caused by the varicella-zoster virus. It is most common in children but can affect people of any age who have not been vaccinated or previously infected. Chickenpox is characterized by an itchy skin rash with fluid-filled blisters and is usually mild in children, though it can be more severe …