Ocular migraine: When to seek help
Flashes of light, zigzagging patterns and temporary blindness — what does it all mean?
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Ocular rosacea
Learn about symptoms, causes and treatments of ocular rosacea — an eye condition that often…
繼續閱讀Office ergonomics: Your how-to guide
Use this visual ergonomics guide to make your sitting work space more comfortable.
繼續閱讀Omega-3 in fish: How eating fish helps your heart
Learn how omega-3 fatty acids in fish can benefit heart health.
繼續閱讀Omega-6 fatty acids: Can they cause heart disease?
This healthy fat is found in some foods, and experts recommend it as part of…
繼續閱讀Oophorectomy (ovary removal surgery)
Learn about the risks, recovery and what to expect during surgery to remove the ovaries.
繼續閱讀Opioid stewardship: What is it?
Learn about the roles everyone plays in opioid stewardship, safety and overdose.
繼續閱讀Oppositional defiant disorder (ODD)
This childhood mental health condition includes frequent and persistent anger, irritability, arguing, defiance or vindictiveness…
繼續閱讀Optic neuritis
Learn about this painful eye disorder that affects your optic nerve and what your doctor…
繼續閱讀Oral cancer screening
Learn about the benefits and limitations of tests to detect mouth cancer.
繼續閱讀Oral health: A window to your overall health
Find out about the link between your oral health and overall health.
繼續閱讀Oral lichen planus
This ongoing inflammatory condition results in white, lacy patches or red, swollen tissues or open…
繼續閱讀Oral thrush
This infection is caused by the overgrowth of the fungus Candida albicans in the mouth.
繼續閱讀Organ donation: Don't let these myths confuse you
This practice saves lives, but wrong ideas surround it. Get the facts about being an…
繼續閱讀Organic foods: Are they safer? More nutritious?
Understand the differences between organic foods and traditionally grown foods when it comes to nutrition,…
繼續閱讀Orthostatic hypotension (postural hypotension)
This form of low blood pressure might cause dizziness, lightheadedness or fainting when rising from…
繼續閱讀Osteoarthritis
This most common form of arthritis mainly affects joints in your hands, knees, hips and…
繼續閱讀Osteochondritis dissecans
Osteochondritis dissecans most commonly affects children who are very active in sports. Learn about the…
繼續閱讀Osteomyelitis
Bones don't get infected easily, but a serious injury, bloodstream infection or surgery may lead…
繼續閱讀Osteopathic medicine: What kind of doctor is a D.O.?
You know what M.D. means, but what does D.O. mean? What's different and what's alike…
繼續閱讀Osteoporosis treatment: Medications can help
Find out more about your options for bone-preserving drugs, including how often you need to…
繼續閱讀Osteosarcoma
Learn about the symptoms and causes of this bone cancer that happens most often in…
繼續閱讀Ostomy: Adapting to life after colostomy, ileostomy or urostomy
Tips for coping with your stoma after colostomy, ileostomy or urostomy surgery.
繼續閱讀Outpatient joint replacement: Is it a safe option?
Joint replacement of the hip, knee, elbow and shoulder can be done safely as outpatient…
繼續閱讀Ovarian cancer
Learn more about cancer of the ovaries, including symptoms and treatments, such as surgery, chemotherapy…
繼續閱讀Ovarian cancer: Still possible after hysterectomy?
Surgery to remove your uterus may affect your risk of ovarian cancer, depending on the…
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