Myoclonus is a fast, sudden muscle movement, like a twitch or jerk. It can be harmless and happen for normal reasons or it can be a symptom of a medical condition.| Cleveland Clinic
Olives top charcuterie boards, garnish martinis and are spread on bread in tapenades. But are olives good for you? Our expert weighs in.| Cleveland Clinic
Dopamine deficiency means you have a low level of the neurotransmitter dopamine. Low dopamine levels are linked with certain health conditions, such as Parkinson’s disease or depression.| Cleveland Clinic
Obsessive-compulsive disorder (OCD) is an anxiety disorder in which you have frequent unwanted thoughts that cause you to perform repetitive behaviors.| Cleveland Clinic
Free radicals are unstable oxygen molecules. Left unchecked, they can cause premature aging and chronic disease. Fight free radicals with antioxidants.| Cleveland Clinic
Dementia is not a specific disease. It’s a group of symptoms that can affect thinking, memory, reasoning, personality, mood and behavior. Alzheimer’s disease is the most common type.| Cleveland Clinic
Frontotemporal dementia (FTD) is a degenerative brain disease. It causes changes in behavior or language ability. It’s not curable, but some symptoms are treatable.| Cleveland Clinic
Does mild cognitive impairment always lead to dementia? Find out in this article.| Cleveland Clinic
Lewy body dementia (LBD) happens when clumps of proteins called Lewy bodies damage parts of your brain that affect cognition, behavior, movement and sleep.| Cleveland Clinic
Glutamate is the most abundant neurotransmitter in your brain. It plays an important role in learning and memory.| Cleveland Clinic
Melatonin is a natural hormone that’s mainly produced by the pineal gland in your brain. It plays a role in managing your sleep-wake cycle and circadian rhythm.| Cleveland Clinic
Alzheimer’s disease is a brain condition that causes a worsening decline in memory, thinking, learning and organizing skills. It’s the most common cause of dementia.| 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