The importance of serotonin and its symptoms in the body

You must have heard the name serotonin, and you know that it has particular significance in the body. Serotonin deficiency can cause changes in your mental health, such as anxiety, depression, irritability, and sleep problems, and the cause of many mood swings, but what role does this hormone play in the body?

The importance of serotonin and its symptoms in the body

What is serotonin, and what is its role in the body:

This hormone is a neurotransmitter that regulates the intensity of your signals and is better known as the hormone that balances your mood and also has functions in the body that include:

  • Adjust gastrointestinal function
  • It helps to form blood clots
  • When eating something poisonous, stimulate the brain to vomit
  • Regulation of calcium levels in the bones
  • Maintain the quality of your dreams
  • Regulation of sexual desire and sexual function

Symptoms of serotonin deficiency in the body:

Because this hormone is involved in various processes in the human body, it appears with different symptoms when its level decreases in the body. Read this article to know more about the signs that cause low serotonin levels.

Feeling anxious

People with low serotonin levels often suffer from anxiety, which in many cases is associated with depression. Also, low levels of serotonin can cause the following: Generalized anxiety disorder. If medication is used to improve this hormone or diet, these symptoms usually subside or disappear.

Digestive problems

Serotonin is not just about digestive processes: in fact, 95% of it is in the gut, so a deficiency of this hormone can directly affect your digestive system. When you increase these hormone levels, your condition returns to normal.

The importance of serotonin and its symptoms in the body

High emotional sensitivity

As most people know, this hormone is directly related to emotional stability. Low levels of serotonin can increase a person’s emotional sensitivity. A person may get to the point where they react more clearly than usual to any comments or criticisms or the slightest emotional event.

Serotonin and carbohydrates

If a person has low hormone levels, the body usually tries to compensate by eating carbohydrates and sweets. These foods increase the level of serotonin in your brain because you feel good when you eat sugary foods.


 When serotonin levels are below average, it begins to affect daily activities and leads to fatigue. In people who suffer from low this hormone, these feelings are common: lethargy, fatigue, indifference, lack of energy, apathy.

Sexual desire

Too much or too little this hormone can directly affect your libido because your body naturally absorbs emotions, desire, and excitement. When you eliminate or increase important hormone-like serotonin, everything is affected.

Sleep problems and insomnia

Also, a deficiency of this hormone at night can cause many issues, such as:

  • Difficulty sleeping
  • Difficulty going to deep sleep
  • Sleep stability problem
  • Lasting nightmares
  • insomnia
  • Inability to rest and relax

This is because serotonin is part of your biological clock that helps you rest and sleep at night.

The importance of serotonin and its symptoms in the body

Sensitivity to sound

Sensitivity to sound is widespread when serotonin levels are low. This is because of the loudness; even the quietest sounds seem exaggerated and louder.

Severe mood swings

When you lower these hormone levels, you usually experience persistent mood swings. This is because serotonin is responsible for stabilizing your mood. This is why you see dramatic changes in a person over time. Short, very common. Contains:

  • Annoying Behaviors Anxiety and Worry
  • Allergies
  • Depression
  • Disappointment and sadness

None of these symptoms are usually permanent. When this hormone returns to normal in your body, everything returns to normal, whether naturally or with medication.

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