Jun 22, 2022 · It’s a part of your endocrine system and secretes the hormone melatonin. Your pineal gland’s main job is to help control the circadian cycle of sleep and wakefulness by …

The pineal gland (also known as the pineal body[1] or epiphysis cerebri) is a small endocrine gland in the brain of most vertebrates. It produces melatonin, a serotonin -derived hormone, …

Sep 8, 2025 · What Is the Function of the Pineal Gland? The pineal gland's most crucial function is producing melatonin, a hormone that it makes in response to darkness. Melatonin helps …

Dec 20, 2022 · The pineal gland’s primary function is to regulate the circadian rhythm, including feeling tired and wakefulness. It does this through the secretion of melatonin.

Dec 13, 2025 · Pineal gland, endocrine gland found in vertebrates that is the source of melatonin, a hormone derived from tryptophan that plays a central role in the regulation of circadian …

Mar 4, 2025 · What is the pineal gland’s function? The primary function of the human pineal gland is to control the nighttime secretion of melatonin, thereby regulating the circadian system and …

The pineal gland, found inferior but somewhat posterior to the thalamus, is a tiny endocrine gland whose functions are not entirely understood. The pinealocyte cells that make up the pineal …

Dec 12, 2021 · The main function of the pineal gland is the regulation of the circadian rhythm (thus directing the sleep-wake cycle) by secretion of the hormone melatonin. This article will …

Feb 16, 2023 · The pineal gland is a small gland in the center of the brain. It secretes the hormone melatonin and is primarily responsible for regulating patterns of sleep and waking.

Jul 23, 2025 · The pineal gland is a small, pinecone-shaped endocrine gland located deep within the brain. It plays a role in various bodily functions, primarily by regulating circadian rhythms. …