Dopamine: What It Is, Function & Symptoms - Cleveland Clinic
If you have a high dopamine level, you might feel: Euphoric. Energized. A high sex drive. The negative side of having high levels of dopamine include: Having trouble sleeping. Having poor impulse control. Being more aggressive. What health conditions are associated with high or low dopamine levels? Many diseases are associated with high or low ...
Dopamine Deficiency: Symptoms, Causes & Treatment - Cleveland …
There are many symptoms of dopamine deficiency. What you might experience depends on your underlying cause. For instance, your symptoms would be quite different if your low dopamine level were associated with Parkinson’s disease than they …
Hyperprolactinemia: What It Is, Causes, Symptoms & Treatment
Jan 5, 2022 · What are the signs and symptoms of hyperprolactinemia? Some people who have hyperprolactinemia have very mild or no symptoms (are asymptomatic). For anyone, hyperprolactinemia can cause the following symptoms: Infertility. Loss of interest in sex. Low bone mass. Milky discharge from your nipples when not pregnant or chestfeeding (galactorrhea).
Catecholamines Test: What It Is, Purpose & Procedure - Cleveland …
A catecholamines test uses a sample of your blood or urine to measure levels of certain adrenal hormones. You may need this test if you’re experiencing symptoms of rare adrenal tumors, like neuroblastoma, paraganglioma or pheochromocytoma.
Dopamine Agonist: What It Is, Uses, Side Effects & Risks
May 9, 2023 · When you don’t have enough dopamine, it can cause many different conditions. Dopamine agonists are approved for or used off-label to treat the following: Parkinson’s disease and related parkinsonism-type conditions and symptoms. Restless legs syndrome. High prolactin levels (hyperprolactinemia).
Restless Legs Syndrome (RLS): Causes, Symptoms & Treatment
You have the urge to move your legs, usually occurring with uncomfortable sensations like aching or pulling. Symptoms begin or worsen during periods of rest or inactivity. You have partial or total relief when stretching, walking or exercising the affected muscles.
Norepinephrine: What It Is, Function, Deficiency & Side Effects
As a neurotransmitter in your brain and spinal cord, norepinephrine: Increases alertness, arousal and attention. Constricts blood vessels, which helps maintain blood pressure in times of stress. Affects your sleep-wake cycle, mood and memory.
Parkinson’s Disease: What It Is, Causes, Symptoms & Treatment
That’s why lack of dopamine causes the slowed movements and tremors symptoms of Parkinson’s disease. As Parkinson’s disease progresses, the symptoms expand and intensify. Later stages of the disease often affect how your brain functions, causing dementia-like symptoms and depression.
Glutamate: What It Is & Function - Cleveland Clinic
It plays a major role in learning and memory. For your brain to function properly, glutamate needs to be present in the right concentration in the right places at the right time. Too much glutamate is associated with such diseases as Parkinson’s disease, Alzheimer’s disease …
Pheochromocytoma: Causes, Symptoms & Treatment - Cleveland …
Jun 30, 2022 · A pheochromocytoma is a rare but treatable tumor that forms in the middle of your adrenal gland. In most cases, the tumor is benign, but it can be malignant (cancer). Symptoms include high blood pressure and headaches, though you could experience no symptoms.