Health Library

Browse our Health Library to learn about treatments, conditions, and how Cedars-Sinai can support your healthcare needs.

Showing 1 - 30 of 63 results.
Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) uses a magnetic field and radio waves to create cross-sectional images of your head and body. Your doctor uses these detailed, clear images to identify and diagnose many conditions. It is particularly ...

Major Depression

Depression is a serious mood disorder. It touches every part of your life and is caused by a chemical imbalance in your brain. Treatment involves medicine and counseling.

Major Depression in Teens

Major depression goes beyond the day's normal ups and downs. It involves a teen's body, mood, and thoughts. It can affect and disrupt eating, sleeping, or thinking patterns.

Malaria

Malaria is caused by a parasite. It is passed to humans by the bite of an infected Anopheles mosquito.

Male Infertility

Infertility is a disease of the reproductive system. It makes a person unable to have children. It can affect a man, a woman, or both. Male infertility means that a man has a problem with his reproductive system. It means you cannot ...

Malignant Mesothelioma Overview

Diseases & Conditions

Mallory-Weiss Tear

Your esophagus is the tube that carries food from your throat to your stomach. It plays a vital role in digestion. Sometimes, violent coughing or vomiting can tear the tissue of your lower esophagus and it can start to bleed. The ...

Malocclusion in Children

Malocclusion is when a child’s teeth become crooked or crowded. The child may also have a problem with their bite. That means the teeth of the upper jaw don’t meet normally with the teeth of the lower jaw when the jaw is closed.

Marfan Syndrome in Children

Marfan syndrome is a genetic disorder that affects the body's connective tissue. Connective tissue holds the body's cells, organs, and other tissue together. Connective tissue is also important in growth and development.

Mastoiditis in Children

Mastoiditis is a complication of a middle ear infeciton. Read on to learn more about symptoms, diagnosis, and treatment.

McArdle Disease

McArdle disease is a rare muscle disorder. In McArdle disease, the muscle cells can’t effectively store energy in the

McArdle Disease

McArdle disease is a rare muscle disorder. In McArdle disease, the muscle cells can’t effectively store energy in the carbohydrate called glycogen.

Measles (Rubeola) in Children

Measles (rubeola) is a respiratory illness caused by a virus. It causes a red, blotchy rash. It’s a very contagious illness.

Meckel Diverticulum

Meckel diverticulum is a small pouch in the wall of the intestine. It’s near where the small and large intestines meet. This condition is the most common birth defect of the digestive system. It happens to about 1 in 50 babies.

Meconium Aspiration

Meconium aspiration happens when a newborn breathes in a mixture of meconium and amniotic fluid. Amniotic fluid is the liquid that surrounds the baby in the womb. Meconium is the baby's first stool, or poop, which is sticky, thick, and ...

Medial and Lateral Meniscus Tears

The menisci are crescent-shaped bands of thick, rubbery cartilage attached to the shinbone. They act as shock absorbers and stabilize the knee. Meniscus tears can vary widely in size and severity. Some, but not all, require surgical repair.

Medial Collateral Ligament Tears

The medial collateral ligament's main function is to prevent the leg from extending too far inward, but it also helps keep the knee stable and allows it to rotate. Injuries to the medial collateral ligament most often happen when the ...

Medicine Rashes in Children

Medicine rashes are the body’s reaction to a certain medicine. The type of rash that occurs depends on the type of medicine that is causing it. Rashes can range from mild to severe.

Medulloblastoma

Medulloblastoma is a type of brain cancer. It most often affects children, but it can also happen in adults. These tumors often grow in the cerebellum, the part of the brain that controls balance and coordination.

Medulloblastoma

Medulloblastoma is a type of brain cancer. It most often affects children, but it can also happen in adults. These tumors usually grow in the cerebellum, near the back of the brain. The cerebellum controls balance and coordination.

Megaloblastic Anemia in Children

Diseases & Conditions - Pediatrics

Megaloblastic Anemia in Children

Diseases & Conditions - Pediatrics

Megaureter in Children

Megaureter is a ureter that is much wider than normal. A megaureter may not drain urine normally. This can lead to infections and kidney damage.

Melanoma: Overview

Diseases & Conditions

Ménière Disease

Ménière disease is a balance disorder. It’s caused by an abnormality in part the inner ear called the labyrinth. Fluid build-up here can cause a severe spinning sensation (vertigo) and affect the hearing.

Ménière Disease

Ménière disease is a balance disorder. It causes a severe spinning sensation (vertigo), hearing issues, loss of balance, and headaches.

Meningioma

A meningioma is a tumor that grows in the meninges, the layers of tissues that cover the brain and spinal cord.

Showing 1 - 30 of 63 results.
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