Sex recorded at birth assigns a label — male or female — based on the appearance of your genitals at birth. In the U.S., this label goes on your birth certificate and your medical records.| Cleveland Clinic
Attention-deficit/hyperactivity disorder is a brain development condition that can cause inattention, hyperactivity and impulsivity.| Cleveland Clinic
Your brain is made up of several different parts that work closely together to make you who you are. Learn more about this process.| Cleveland Clinic
Cleveland Clinic’s Health Library provides information about diseases, conditions, treatments and body systems to help answer questions you may have about your health — from the everyday to the complex.| Cleveland Clinic
Learn more about our voice, writing process and commitment to all readers.| Cleveland Clinic
Gabapentin, available in both branded and generic forms, is used to treat partial seizures, postherpetic neuralgia following shingles and restless legs syndrome.| Cleveland Clinic
Cleveland Clinic advertising supports our core mission and helps us improve our site as a resource for trusted health content. Learn how to advertise with Cleveland Clinic.| Cleveland Clinic
A sleep study is a diagnostic test that involves monitoring and recording your body systems while you sleep. This test can help diagnose conditions like sleep apnea.| Cleveland Clinic
Depression is a mood disorder that causes a persistent feeling of sadness and loss of interest in things and activities you once enjoyed. It’s treatable.| Cleveland Clinic
Aerobic exercise is an activity that increases your heart rate and uses large muscle groups. It can reduce your risk of heart disease and diabetes.| Cleveland Clinic
There are seven types of anxiety disorders. Do you know all of them?| Cleveland Clinic
Dopamine is a neurotransmitter made in your brain. It’s known as the “feel-good” hormone, but it’s also involved in movement, memory, motivation and learning.| Cleveland Clinic