White stool: Should I be concerned?
White stool may mean a serious liver problem. Learn about causes.
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Tests & Procedures
White tongue
This is usually harmless, but sometimes it can be a sign of serious conditions, ranging…
読み続けてWhole-body vibration: An effective workout?
Whole-body vibration — Don't give up regular exercise and a healthy diet.
読み続けてWhole grains: Hearty options for a healthy diet
Whole grains have been linked to a lower risk of heart disease, diabetes and other…
読み続けてWhooping cough
Learn more about the symptoms, causes, treatment of this highly contagious lung infection that can…
読み続けてWhy isn't there a hepatitis C vaccine?
Hepatitis C vaccine development isn't straightforward, but research into potential vaccines is underway.
読み続けてWilms tumor
Progress in the diagnosis and treatment of this kidney cancer have greatly improved the outlook…
読み続けてWilson's disease
This inherited disease causes copper to build up in vital organs, especially the liver, brain…
読み続けてWisdom teeth removal: When is it necessary?
You may not need your wisdom teeth taken out if they're healthy and in the…
読み続けてWisdom tooth removal
If you don't have enough room in your mouth for wisdom teeth, or they're painful,…
読み続けてWithdrawal method (coitus interruptus)
The withdrawal method — pulling the penis out of the vagina before ejaculation — isn't…
読み続けてWolff-Parkinson-White (WPW) syndrome
This heart condition present at birth causes a fast heartbeat. Rarely, it can cause sudden…
読み続けてWomen's sexual health: Talking about your sexual needs
Women's sexual health — Tips for talking about your sexual needs and achieving fulfillment.
読み続けてWorking during pregnancy: Do's and don'ts
Working during pregnancy? Here's how to have a healthy, productive nine months on the job.
読み続けてWrinkle creams: Your guide to younger looking skin
Do over-the-counter products work? Learn more about whether peptides, retinols and other anti-wrinkle cream ingredients…
読み続けてWrist blood pressure monitors: Are they accurate?
Devices that measure blood pressure at the wrist may be an option for some people.…
読み続けてWrist pain
Wrist pain can be caused by many types of problems, ranging from sprains to arthritis.…
読み続けてX-linked agammaglobulinemia
This genetic disease weakens the immune system, mainly in males, and leads to having infections…
読み続けてX-ray during pregnancy: Is it safe?
Learn when an X-ray during pregnancy might cause harm and how to avoid it.
読み続けてYeast infection during pregnancy: Over-the-counter treatment OK?
Yeast infections are common during pregnancy. Medicines bought without a prescription most often are safe.
読み続けてYeast infection in men: How can I tell if I have one?
When this infection occurs in men, it can cause swelling of the penis called balanitis.…
読み続けてYeast infection (vaginal)
Vaginal itching or burning could mean a yeast infection. Learn about other symptoms and treatments…
読み続けてYellow tongue
Yellow tongue: Symptom — Overview covers definition and possible causes of a yellow tongue.
読み続けてYerba mate: Is it safe to drink?
This herbal tea may help you feel more alert and focused, but find out what…
読み続けてYoung-onset Alzheimer's: When symptoms begin before age 65
Young-onset Alzheimer's disease is a rare form of dementia that presents unique challenges. Learn more…
読み続けてZenker's diverticulum
Find out the symptoms of this condition, how it causes a bulge to form in…
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