All Diseases that Start with U (Rare, Deadly, and Many More!)

Continuing our alphabetic exploration of health conditions, we now turn to diseases that begin with the letter ‘U’. This segment highlights a variety of diseases, encompassing rare, deadly, blood, bone, mental, autoimmune, and bacterial infections.

We aim to provide a comprehensive view into the diverse range of conditions associated with the letter ‘U’.

Top 30 Diseases that Start with U

Below are the 30 common diseases starting with the letter ‘U’.

  • Urinary Tract Infection (UTI): Infection in the urinary system.
  • Uterine Fibroids: Noncancerous growths in the uterus.
  • Ulcerative Colitis: Chronic inflammation of the colon.
  • Uveitis: Inflammation of the eye’s uvea.
  • Urticaria (Hives): Skin rash with itchy welts.
  • Uremia: High levels of waste in blood.
  • Undescended Testicle (Cryptorchidism): Testicle not in the scrotum.
  • Upper Respiratory Infection: Infection in the upper respiratory tract.
  • Ulnar Nerve Entrapment: Nerve compression in the arm.
  • Urinary Incontinence: Loss of bladder control.
  • Umbilical Hernia: Bulge near the navel.
  • Uterine Cancer: Cancer in the uterus.
  • Usher Syndrome: Genetic disorder affecting hearing and vision.
  • Ulcers (Gastric and Duodenal): Sores in the stomach lining.
  • Urinary Retention: Inability to empty the bladder.
  • Uric Acid Nephropathy: Kidney damage due to uric acid.
  • Ulnar Collateral Ligament Injury: Elbow ligament damage.
  • Urethritis: Inflammation of the urethra.
  • Unipolar Depression: Persistent depressive disorder.
  • Uveal Melanoma: Cancer in the eye.
  • Ulnar Tunnel Syndrome: Nerve compression in the wrist.
  • Uterine Prolapse: Dropping of the uterus into the vagina.
  • Urachal Cancer: Rare bladder cancer.
  • Uremic Pericarditis: Heart inflammation due to uremia.
  • Urinary Schistosomiasis: Parasitic infection of the urinary tract.
  • Uvulitis: Inflammation of the uvula.
  • Uterine Sarcoma: Rare form of uterine cancer.
  • Uric Acid Stones: Kidney stones from uric acid.
  • Ulnar Drift: Hand deformity in rheumatoid arthritis.
  • Urticarial Vasculitis: Inflammation of small blood vessels.

Also, Check:

Medical Terms That Start With U

Fitness Words That Start With U

Rare Diseases That Start With U

  • Usher Syndrome: Genetic disorder affecting hearing and vision.
  • Uncombable Hair Syndrome: Rare hair growth pattern.
  • Urbach-Wiethe Disease: Rare genetic skin disorder.
  • Ulnar-Mammary Syndrome: Genetic developmental disorder.
  • Uveoparotid Fever (Heerfordt Syndrome): Rare manifestation of sarcoidosis.

Deadly Diseases That Start With U

  • Uterine Cancer: Can be life-threatening if not treated.
  • Uveal Melanoma: Serious form of eye cancer.
  • Urachal Cancer: Rare but aggressive bladder cancer.
  • Uremic Pericarditis: Can be fatal if left untreated.
  • Urinary Schistosomiasis: Severe cases can be deadly.

Explore More Diseases Starting With:

ABCDEFGHIJKLMNOPQRST – U – VWXYZ

Other Diseases Beginning With U (Divided By Type)

We now turn our focus to diseases starting with the letter “U,” organizing them by type to facilitate a better understanding of their nature and treatment approaches.

Autoimmune Diseases That Start With U

  • Ulcerative Colitis: Chronic condition causing ulcers in the colon.
  • Uveitis: Inflammation of the uvea in the eye.
  • Undifferentiated Connective Tissue Disease (UCTD): Autoimmune disease affecting multiple organs.
  • Urticarial Vasculitis: Inflammation of blood vessels causing hives.
  • Autoimmune Urticaria: Chronic hives without an identifiable cause.

Blood Diseases That Start With U

  • Uremia: Elevated waste products in blood, kidney failure symptom.
  • Umbilical Hernia: Blood vessel disorder in newborns.
  • Uterine Hemorrhage: Abnormal bleeding from the uterus.
  • Underproduction of Red Blood Cells: Generic term for various anemias.
  • Unstable Hemoglobin Disease: Rare disorder causing hemoglobin structure issues.

Bone Diseases That Start With U

  • Ulnar Collateral Ligament Injury: Injury to elbow ligament.
  • Unicameral Bone Cyst: Fluid-filled bone cavity.
  • Ulnar Dysplasia: Congenital malformation of the ulna.
  • Ulnar Nerve Entrapment: Condition causing arm and hand pain.
  • Undiagnosed Bone Disease: Placeholder for unclassified bone disorders.

Bacterial Infection That Start With U

  • Urinary Tract Infection (UTI): Common infection of the urinary system.
  • Urethritis: Inflammation of the urethra.
  • Umbilical Infection: Infection of the umbilical stump in newborns.
  • Ulcus Molle (Chancroid): Sexually transmitted infection causing genital ulcers.
  • Uveitis: Eye inflammation, can be caused by bacterial infection.

Animal Diseases That Start With U

Moving into the realm of animal health, this section highlights the most common diseases in animals starting with ‘U.’ These conditions are important for veterinary medicine and animal welfare.

  • Udder Inflammation (Mastitis): Common in dairy cattle.
  • Umbilical Hernia: Birth defect in various animals.
  • Urethral Prolapse: Condition in dogs and other animals.
  • Urolithiasis: Formation of urinary stones in animals.
  • Uterine Prolapse: Occurs in livestock postpartum.
  • Ulcerative Enteritis: Intestinal disorder in poultry.
  • Uveitis: Inflammation of the uvea in the eye, affects many species.
  • Umbilical Infections: Common in newborn animals.
  • Urine Scalding: Skin irritation from urine, often in incontinent pets.
  • Uterine Infection (Pyometra): Serious reproductive infection in female animals.

diseases that start with u