Menstrual cramps
Menstrual cramps — pain in the lower abdomen just before or during menstrual periods —…
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Diseases & Conditions
Menstrual cycle: What's normal, what's not
Learn about how to track your menstrual cycles and what any changes may mean.
繼續閱讀Mental health: Know when to get help
Find out how mental health conditions are defined and diagnosed.
繼續閱讀Mental health: Overcoming the stigma of mental illness
Learn how to spot and deal with negative beliefs that some people have about mental…
繼續閱讀Mental health providers: Tips on finding one
Learn how to find providers who match your mental health needs, including psychiatrists and psychologists.
繼續閱讀Mental illness
A wide range of mental health conditions affect mood, thinking and behavior and can make…
繼續閱讀Mental illness in children: Know the signs
It can be hard to tell the difference between typical behavior and symptoms of mental…
繼續閱讀Menus for heart-healthy eating: Cut the fat and salt
Use these menus to jump-start your heart-friendly eating plan.
繼續閱讀Meralgia paresthetica
Learn about this condition that causes burning, tingling and numbness in the thigh, and how…
繼續閱讀Merkel cell carcinoma
Learn about this skin cancer that grows quickly. Find out about symptoms, diagnosis and treatments,…
繼續閱讀Mesenteric ischemia
This condition can come on suddenly or develop over time. Find out more about symptoms…
繼續閱讀Mesenteric lymphadenitis
This condition involves swollen lymph nodes in the membrane that connects the bowel to the…
繼續閱讀Mesh in female pelvic reconstructive surgery
Find out about the risks and benefits of using surgical mesh to treat pelvic floor…
繼續閱讀Mesothelioma
Learn about this uncommon cancer that's linked to being around asbestos. Treatments include surgery, radiation…
繼續閱讀Metabolic syndrome
Having three or more specific risk factors, such as high blood pressure or abdominal fat,…
繼續閱讀Metabolism and weight loss: How you burn calories
Learn if your metabolism influences weight loss — or weight gain.
繼續閱讀Metachromatic leukodystrophy
This rare genetic disorder causes fatty substances (sulfatides) to build up in your brain and…
繼續閱讀Metastatic castration-resistant prostate cancer (mCRPC)
Learn about treatments for prostate cancer that no longer responds to hormone therapy. Options include…
繼續閱讀Metastatic (stage 4) prostate cancer
Find out about diagnosis and treatment of this cancer that has spread to the lymph…
繼續閱讀Metatarsalgia
With this condition, the ball of the foot becomes painful and irritated. Learn about the…
繼續閱讀Microcephaly
Learn more about microcephaly, when an infant's head is smaller than expected. The condition affects…
繼續閱讀Microscopic colitis
Ongoing, watery diarrhea could be a sign of this condition of the colon. Find out…
繼續閱讀Migraine medications and antidepressants: A risky mix?
Combining migraine medicines and antidepressants may pose several concerns.
繼續閱讀Migraine treatment: Can antidepressants help?
Certain antidepressants are used in migraine treatment. Learn more about these medications.
繼續閱讀Migraine with aura
Learn more about migraine that causes pain and sensory disturbances (aura), such as flashes of…
繼續閱讀Migraines and gastrointestinal problems: Is there a link?
Migraines can be linked with certain gastrointestinal problems. Learn more.
繼續閱讀Migraines: Are they triggered by weather changes?
Migraines — Are they triggered by weather changes?
繼續閱讀Migraines: Simple steps to head off the pain
Learn how these self-care strategies may lead to less frequent and less severe migraines.
繼續閱讀Mild cognitive impairment (MCI)
Learn more about this stage between the typical memory loss related to aging and the…
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