脫水
The body not having enough water and other fluids is very risky for infants, young…
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Tests & Procedures
Delayed ejaculation
Learn what can cause delayed or absent ejaculation and how it can be treated.
繼續閱讀Delayed sleep phase
Learn more about this sleep condition that causes a delay in usual sleep patterns.
繼續閱讀Delaying your period with hormonal birth control
Delaying periods is possible with an extended or ongoing method of birth control. Find out…
繼續閱讀Delusional parasitosis
Learn more about this condition and positive steps you can take to manage the symptoms.
繼續閱讀Demyelinating disease: What can you do about it?
Learn the causes and types of these diseases that affect the protective covering of nerves,…
繼續閱讀Dengue fever
Learn how to identify the symptoms of this serious, mosquito-borne infection and how to protect…
繼續閱讀Dense breast tissue: What it means to have dense breasts
Find out what it means if your mammogram report says you have dense breast tissue….
繼續閱讀Dental floss vs. water flosser: Which is better?
Cleaning between your teeth every day is an important part of keeping your mouth healthy.
繼續閱讀Dental implant surgery
This procedure replaces tooth roots with metal, screwlike posts. Artificial teeth sit on top of…
繼續閱讀Denture care: How do I clean dentures?
Follow these best practices to keep your removable partial or full dentures clean, free from…
繼續閱讀Depersonalization-derealization disorder
This mental health condition causes you to feel like you're seeing yourself from outside your…
繼續閱讀Depo-Provera (birth control shot)
This contraceptive shot given every three months has the hormone progestin to help prevent pregnancy.
繼續閱讀Depression and anxiety: Can I have both?
These conditions commonly occur together and have similar treatments: talk therapy or medicine, such as…
繼續閱讀Depression and anxiety: Exercise eases symptoms
Research on depression and anxiety shows that exercise and other physical activity can lessen anxiety…
繼續閱讀Depression during pregnancy: You're not alone
Sometimes, clues of this mood disorder get overlooked in pregnant people. Find out why, and…
繼續閱讀Depression in women: Understanding the gender gap
Women are diagnosed with depression more often than men are. Discover what factors may contribute…
繼續閱讀Depression (major depressive disorder)
Depression is a mood disorder that causes a persistent feeling of sadness and loss of…
繼續閱讀Depression: Supporting a family member or friend
Show support to relatives or friends with depression. Learn the symptoms, help them cope and…
繼續閱讀Dermabrasion
Find out how this skin-resurfacing procedure can change the appearance of your skin.
繼續閱讀Dermatitis
Learn about the symptoms, causes and treatments of this itchy skin condition that affects children…
繼續閱讀Dermatofibrosarcoma protuberans
Learn about symptoms and diagnosis for this rare type of skin cancer. DFSP treatments include…
繼續閱讀Dermatographia (Dermatographism)
Learn about the symptoms, causes and treatment of this skin condition in which light scratching…
繼續閱讀Dermatomyositis
Muscle weakness and a skin rash are part of this condition. There's no cure, but…
繼續閱讀Desmoid tumors
Learn how doctors use surgery, radiation therapy, chemotherapy and other medications to treat desmoid tumors,…
繼續閱讀Desmoplastic small round cell tumors
These rare, aggressive cancers most often form in the abdomen. Learn about DSRCT treatments, including…
繼續閱讀Detox foot pads: Do they really work?
Do detox foot pads really draw toxins out of your body while you sleep?
繼續閱讀Deviated septum
Learn how uneven nostrils can sometimes cause stuffiness, nosebleeds or other symptoms.
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