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6 Signs you have low serotonin levels

low levels of serotonin

The feeling of lethargy and sleeplessness is quite common in this fast lane life. However, the symptoms of tiredness, depressions, and cravings for sweets usually occur due to serotonin deficiency. 

What is serotonin? 

Serotonin is a neurotransmitter associated with feelings of joy, self-confidence, and relaxation. It influences the functions of the brain and body, especially the digestive system and CNS. Serotonin is also known as the ‘happy molecule’ that boosts the positive mood. However, serotonin deficiency is believed to contribute to the development of anxiety and depression. 

Here are signs you have low serotonin levels

The serotonin belongs to a complex system, so it never acts alone. Do you have serotonin deficiency? Well, mostly serotonin deficiency is coupled with the deficiency of other neurotransmitters, which lead to various health problems. Here are some of the potential symptoms linked with low serotonin levels. 

1. Mental health issues 

One of the most common symptoms of low serotonin level is mental health issues. Research has evidence comparison between mental disorders and serotonin. So, it is important to recognize some of the mental health symptoms associated with low serotonin, such as: 

Depression: feeling hopeless, angry, and sad. Thoughts of suicide stay in mind. 

Schizophrenia: low serotonin also causes schizophrenia—people with schizophrenia experience unrealistic thoughts and delusions. Hallucinations and paranoia also exist. 

Memory loss: serotonin deficiency is also associated with an increased risk of dementia. Researchers are unsure if depression is the cause of dementia or low serotonin level. 

Mood swings: if you feel on edge all the time, In that case, you may have a deficiency of serotonin. It may result in aggression and impulse behavior. You become more rigid in your thinking. 

Lack of concentration: serotonin neurotransmitter boosts the ability to learn new things and improves concentration. But the people with serotonin deficiency have difficulty in learning and paying attention. 

2. Sleep disturbance 

Does low serotonin make you sleepy? Normally, serotonin maintains the internal sleep cycle. It regulates the ability to stay asleep, feel sleepy or enter into the REM (rapid eye movement) sleep. However, serotonin deficiency leads to chronic fatigue, sleeplessness, disturbed sleep cycle, and consistent, vivid dreams. 

3. Sexual dysfunction 

In addition to mood swings, serotonin deficiency is also associated with sexual dysfunction. It influences the intensity or frequency of sexual feelings. In libido, changes in the sexual desire and ability to orgasm also occur due to a lack of serotonin. 

4. Intense cravings of carbs 

The lack of serotonin also promotes carbohydrate cravings in most people. They search for the carbs such as chocolate or bread for a quick fix. The warm chocolate chip cookies made up of sugar and flour temporarily raise the serotonin levels. Actually, your body craves the happy feeling that can only be provided through carbohydrates. Hence potatoes and sweets are your silent crime partners.

5. Changes in appetite 

One of the most common signs of low serotonin levels is changes in appetite. Mood swings have a close relationship with changes in eating habits. The depressive thoughts either urge them to eat a lot or refrain from better eating. So, too much or too little eating are the signs of chaotic serotonin. 

6. Low self-esteem

The deficiency of serotonin also refrains you from taking care of yourself. To may have a lack of self-esteem and motivation. Low serotonin levels allow you to practice poor self-care, and you step back to adore the great changes in your life. 


Having low levels of serotonin markedly affects physical and mental health. Yet, researchers are unclear about its effects on the brain and body. 

Do you have serotonin deficiency? Immediately get up and talk to your general physician. He will provide you the better advice to cope up with your condition. Alternatively, some natural remedies also work great to improve the symptoms.