Subcategories
- Uterine fibroids
- Ulcer, aphthous
- Ulcer, duodenal
- Ulcer, esophageal
- Ulcer, gastric
- Ulcer, peptic
- Ulcer, stomach
- Ulcer, pressure
- Ulcer, rectal
- Ulcerative colitis
- Umbilical hernia
- Under-eye puffiness
- Underactive thyroid
- Undescended testicle
- Unstable angina
- Upset stomach
- Urge incontinence
- Urinary incontinence
- Urinary incontinence — Stress incontinence
- Urinary incontinence — Overactive bladder
- Urinary tract infection
- Urine color
- Urine, blood in
- Urticaria
- Uterine cancer
- Uterine polyps
- Uterine prolapse
- Uterus didelphys
- UTI
- Uveal melanoma
- Uveitis