This mental health condition affects how you see yourself. It includes unstable and intense relationships, extreme emotions, and impulsiveness.
Disease
Brachial plexus injury
Learn about these nerve injuries that usually result from auto or motorcycle accidents, and find out which procedures can help restore arm function.
Disease
Breast pain
Learn about possible causes and treatments for breast pain, along with self-care remedies that may help keep you comfortable when breast pain flares.
Disease
Bullous pemphigoid
Learn about the symptoms, treatment and self-care strategies for the itchy blisters of this skin condition that affects older adults.
Disease
Carbon monoxide poisoning
Learn how to prevent poisoning with this gas that has no color, odor or taste.
Disease
Carcinoma of unknown primary
In this type of cancer, healthcare professionals aren't sure where the cancer began. Treatments include chemotherapy, immunotherapy and targeted therapy.
Disease
Cerebral palsy
Learn about this group of conditions that affect movement. It's caused by damage to the developing brain, usually before birth.
Disease
Chest pain
Pain in the chest has many possible causes — and some are serious. Here's why it's so important to see a healthcare professional about chest pain.
Disease
Cholestasis of pregnancy
This liver condition can occur late in pregnancy, triggering intense itching. The risk of complications for your baby may require early delivery.
Disease
Choroid plexus carcinoma
This rare type of cancerous brain tumor occurs mainly in children under 2. Treatment usually involves surgery and radiation therapy.
Disease
Chronic pelvic pain
Ongoing pain in the pelvis can be a symptom of another disease or a condition in its own right. Learn how it's diagnosed and treated.
Disease
Cleft lip and cleft palate
When an unborn baby's face and mouth are developing, openings or splits in the upper lip or roof of the mouth may not close fully. Surgery can fix this.