Search First Aid

Find by first letter:
ある b c d e f g h i j k l m n o p q r s t u v w x y z clear
Umbilical cord care: Do's and don'ts for parents

Find out how to keep the area clean and dry, and when to call the…

読み続けて
Umbilical hernia

Learn about this condition in which your intestines create a bulge near your navel.

読み続けて
Uncircumcised penis: Is special care needed?

Know how to wash and care for your child's uncircumcised penis.

読み続けて
Underweight? See how to add pounds healthfully

If you're underweight and not happy about it, try these tips to help you achieve…

読み続けて
Undescended testicle

Learn about causes, complications and treatment of this condition in which one or both testicles…

読み続けて
Undifferentiated pleomorphic sarcoma

Learn about this cancer that most often happens in the soft tissues of the arms…

読み続けて
Undigested food in stool: What does it mean?

Undigested food in stool generally isn't a problem unless it's accompanied by other symptoms.

読み続けて
Unexplained weight loss

Find out when losing weight without trying calls for a medical appointment.

読み続けて
Universal blood donor type: Is there such a thing?

Type O negative is the blood type most often given to people who need donated…

読み続けて
Unusual COVID-19 symptoms: What are they?

COVID-19 can cause a wide variety of symptoms, some more common than others. Learn about…

読み続けて
Upper endoscopy

In this simple procedure, a tiny camera is used to visually examine your upper digestive…

読み続けて
Ureteral cancer

Find out how doctors use minimally invasive surgery to treat this rare cancer that forms…

読み続けて
Ureteral obstruction

Learn about what causes blockage of the tubes that carry urine from the kidneys to…

読み続けて
Urethral stricture

Narrowing of the tube that carries urine from the body, called the urethra, can limit…

読み続けて
尿検査

This common lab test checks urine for signs of disease and for clues about overall…

読み続けて
Urinary incontinence

Learn about possible causes of the loss of bladder control and what treatments are available…

読み続けて
Urinary tract infection (UTI)

Learn about symptoms of urinary tract infections. Find out what causes UTIs, how infections are…

読み続けて
Urine color

Foods and medicines can change the color of urine. But a color change also could…

読み続けて
Urine odor

Urine that smells odd might point to an underlying disease or condition.

読み続けて
Uterine fibroids

Learn about these common noncancerous growths and what to do if you have symptoms such…

読み続けて
Uterine polyps

Tissue growths inside the uterus can cause abnormal uterine bleeding or infertility. Learn about tests…

読み続けて
Uterine prolapse

Find out more about the symptoms and possible treatments, including surgical repair, for this pelvic…

読み続けて
Uveitis

This form of eye inflammation can cause pain, redness and blurry vision. Prompt treatment is…

読み続けて
Vaccines during pregnancy: Are they safe?

Find out which vaccinations you need while pregnant and which ones to stay away from.

読み続けて
Vaccines for adults: Which do I need?

Vaccines can protect your health. Find out more about the vaccines that are recommended for…

読み続けて
Vagina: What's typical, what's not

Vaginal health matters. Learn how to keep your vagina healthy and spot possible issues.

読み続けて
Vaginal agenesis

In this rare condition that occurs before birth, the vagina doesn't develop and the uterus…

読み続けて
Vaginal atrophy

Learn about a group of vaginal and urinary symptoms that often happen after menopause. Together,…

読み続けて
Vaginal bleeding

Bleeding from your vagina that's different from your period might signal a problem. Learn about…

読み続けて
Vaginal bleeding after sex

This symptom might not require a checkup. But if you've gone through menopause, contact your…

読み続けて