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The drug is linked to sleep quality, and is also used as a supplement – ​​iStock/Getty Images

Effective for Sleep problemsMelatonin began to be sold over the counter, as a nutritional supplement. However, daily consumption of the drug can have consequences. This is because although many ignore the potential harmful effects, the mini-pill comes with a list of medications Health risks Associated.

Problems caused by excess melatonin

• Excessive fatigue
• Idleness
• Headache
• Stomach problems, including nausea, vomiting, pain and cramping

What is melatonin?

Melatonin is a substance naturally found in the body that is linked to the production of the sleep hormone. While it does not put you to sleep, increased levels put you in a state of calm alertness that helps promote sleep.

Because of these abilities, the hormone has also been turned into a nutritional supplement with the promise of combating sleep disorders.

Caution when taking melatonin

According to experts, the appropriate dosage may vary from person to person, and the use of melatonin requires supervision, especially in people with pre-existing medical conditions. Anvisa warns that people who suffer from illnesses or use medications should consult a doctor before starting to use the substance.

Moreover, it should be noted that the use of the substance is prohibited for pregnant and lactating women, children and people involved in activities that require constant care.