The Science of the Pineal Gland

12 March, 2022

What Is the Pineal Gland? Where is it? And Why It Matters

Do you know what the pineal gland is? If not, don't worry – most people don't. The pineal gland is a small, cone-shaped organ that's located near the center of your brain. It's about the size of a pea and is special because it's the only part of the brain that doesn't have a protective membrane. This allows it to be directly influenced by light. In fact, the pineal gland is often called the "third eye" because it helps regulate your sleep cycle. It's responsible for producing melatonin, which is a hormone that helps with your sleep cycle. When it's dark outside, the pineal gland releases more melatonin, which makes you feel sleepy. That's why it's important to have a dark, quiet environment when you're trying to sleep. In this blog post, we will discuss the science of the pineal gland and why it matters!


History of the Pineal Gland

The pineal gland has been studied throughout history by many different cultures and religions. The name derives from its shape, which resembles a pine cone and in ancient times, it was thought to be the seat of the soul. The Greek philosopher Plato believed that it was the “principle of sight”. In Buddhism, it is considered to be the “doorway to enlightenment” and even the Vatican itself features a giant pinecone in the Vatican wall known as the Fontana delle Pigna or Pigna (pinecone) for short. The pineal gland wasn’t physically discovered until the 16th century by Dr. Andreas Vesalius, who was one of the first physicians to accurately record and illustrate human anatomy based on his findings from autopsies and dissections. Its function remained a mystery for many years but in the late 20th century however, researchers began to unlock the secrets of this important gland.



Modern Science, Sleep and the Pineal

Modern science has shown that the pineal gland does indeed play an important role in our physiology. As stated earlier, melatonin is a hormone that helps regulate the body's circadian rhythm (or sleep-wake cycle). The production of melatonin is highest when it's dark outside, and this is why people tend to feel more spiritual when they're in darkness or during night time. This is also why many people use candles or incense when they're meditating or trying to connect with their spiritual side. The flame from a candle or the smoke from incense can help stimulate the pineal gland and encourage the production of melatonin.

One of the most important things melatonin does during sleep is promote detoxification. During sleep, the pineal gland ramps up production of melatonin and other cleansing chemicals. It encourages the body to clear out harmful toxins that have built up during the day. This process of detoxification is thought to be especially important to help cleanse and rejuvenate our brains, preparing us for another day of learning and memory-building. Sleep deprivation can interfere with the production of melatonin and disrupt the body's normal sleep-wake cycle which can in turn lead to problems such as fatigue, irritability, and difficulty concentrating. So getting enough sleep is important for overall health and can help improve mood, cognitive function, and vitality.


Dreams or Reality

Some people also believe that the pineal gland plays a role in spiritual experiences, such as seeing visions or hearing voices. The pineal gland is known to produce DMT (dimethyltryptamine) and is the source of our dreams when we sleep at night. DMT is a powerful psychedelic compound that can produce hallucinations and intense spiritual experiences. It is believed that DMT is released by the pineal gland during moments of extreme stress or during NDEs (near-death experiences), and that this is what allows people to experience the afterlife. So when we are having wild dreams which are very abstract and sometimes make no sense to us at all, it's actually because of a flood of DMT naturally produced in our sleep, we are actually tapping into another realm of reality and it happens every night.

The Pineal Gland As We Grow

While the pineal gland is most commonly associated with sleep and the circadian rhythm, it's also important for sexual development. The pineal gland produces another hormone called serotonin, which is responsible for regulating our moods. Serotonin levels are highest during puberty, which is why teenagers tend to be more emotional than adults. The production of serotonin reduces as we age, and this explains why older adults are often more stable and level-headed than teenagers. Like any other part of the body, the pineal gland can be affected by disease. One of the most common conditions that affects the pineal gland is called calcification, which is when calcium deposits build up on the gland. This can lead to a decrease in hormone production and can even cause headaches and other problems, even affecting your spirituality. In fact, it's believed by some that fluoride which is put into our water supply can contribute to this affect of calcification so that is one of the reasons we should be drinking purified water whenever possible and detoxing.


Detoxifying & Body Treatments

Some suggested methods for de calcifying the pineal gland include consuming more iodine-rich foods such as seaweed and seafood, increasing vitamin D intake through exposure to sunlight or supplementation, and reducing fluoride intake by avoiding fluoridated water and toothpaste. You may already be aware of this, but one of the bodies largest organs is the skin, and you can open up the skins pores simply by getting into a hot sauna or jumping into a steamy spa pool for hydrotherapy massage. Not only does it relax the mind and help prepare you for a good nights sleep full of wonderful dreams, it's also helping you to detox and this will contribute to the detoxification of your pineal gland. Of course a good detox program should also include physical exercise and a well balanced diet of fibre and vegetables, other detoxification methods such as saunas, enemas, and juice cleanses. Ultimately, it is important to consult with a healthcare professional to find out what method may be best for you.



There's still a lot we don't know about the pineal gland, but scientists are continuing to study it in hopes of unlocking its mysteries. In the meantime, you can support your pineal gland by eating a healthy diet, exercising regularly, and getting enough sleep. By taking care of your body, you'll be giving your pineal gland the best chance to function properly. Thanks for reading! We hope you found this article helpful in explaining what the pineal gland is and why it's important. Feel free to comment and share.