Salmonellosis is a widespread gastrointestinal illness caused by infection with Salmonella bacteria. These microorganisms naturally…
Ticks are small, blood-feeding parasites classified as arachnids, meaning they are closely related to spiders…
Rickets is a childhood bone disorder that causes a child’s bones to become unusually soft,…
Rheumatic fever is a serious inflammatory disease that develops as a rare complication of untreated…
Raynaud’s syndrome is a vascular condition characterized by brief episodes of decreased blood flow to…
Radiation is a fundamental physical phenomenon present throughout the environment. It is scientifically defined as…
Premature infants, also known as preterm babies, are children born before the mother completes 37…
Porphyria is a group of rare, mostly inherited disorders that affect the nervous system or…
Piles, medically known as hemorrhoids, are swollen and inflamed blood vessels located in the lower…
A sinus infection, medically known as sinusitis, happens when fluid builds up in the air-filled…
Nasal polyps are soft, painless, and noncancerous growths that develop on the lining of the…
Anisakiasis is a parasitic infection caused by consuming raw or undercooked seafood contaminated with microscopic…
Leishmaniasis is a tropical and subtropical infectious disease caused by Leishmania parasites. It spreads to…
Cyclosporiasis is an intestinal infection caused by Cyclospora cayetanensis, a microscopic, single-celled parasite. The illness…
Phenylketonuria (PKU) is an inherited metabolic disorder that prevents the body from breaking down a…
A nosebleed, medically known as epistaxis, is the active loss of blood from the tissue…
Trichomoniasis is a very common sexually transmitted infection caused by a microscopic single-celled parasite known…
Epstein-Barr virus (EBV) is one of the most widespread human viruses globally, belonging to the…
Dientamoeba fragilis is a microscopic, single-celled parasite that lives in the human large intestine. Although…
A lipoma is a slow-growing, benign mass composed of mature fat cells that typically develops…
Lyme disease is a bacterial infection transmitted to humans through the bite of infected blacklegged…
Dientamoebiasis is a common intestinal infection caused by Dientamoeba fragilis, a microscopic, single-celled parasite. Although…
Head lice (Pediculus humanus capitis) are tiny, wingless parasitic insects that live on the human…
Blastocystis is a microscopic, single-celled organism commonly found in the digestive tracts of humans and…
Lead poisoning is a severe medical condition caused by the accumulation of the heavy metal…
Hemophilia is a rare genetic bleeding disorder that prevents blood from clotting properly. This condition…
Osgood-Schlatter disease is a common, temporary condition that causes pain and swelling just below the…
Growth disorders are medical conditions that prevent a child from developing typical height, weight, or…
Obsessive-compulsive disorder is a common mental health condition characterized by unwanted, repeated thoughts, ideas, or…
Hypoglycemia, commonly known as low blood sugar, occurs when the amount of glucose in the…