Pruritus, commonly known as itching, is an unpleasant sensation that prompts the desire or reflex to scratch. It can occur in any part of the body and may be caused by various factors, including skin conditions .

Glaucoma is a group of eye conditions that damage the optic nerve, which is crucial for good vision. This damage is often caused by abnormally high pressure in the eye.

Anal fissures are small tears or cuts in the lining of the anus, which can cause pain, bleeding, and discomfort during bowel movements.

Dry eye syndrome occurs when your eyes don't produce enough tears or the tears evaporate too quickly. This can result in discomfort, irritation, and even blurred vision.

Asthma is a lung disease that makes it harder to move air in and out of lungs. Inflammation and narrowing of the small airways in the lungs cause asthma.

Thalassemia and sickle cell anemia are both genetic blood disorders that affect the structure and function of red blood cells, leading to various health complications.