You can wean yourself off melatonin by slowly reducing how much you take. Speak to a healthcare provider about a personalized taper schedule or, if going solo, slowly reduce how much melatonin you take over the course of a couple of weeks. Don't cut time-release supplements in half, though.
Clinical sleep psychologist Deirdre Conroy, PhD, often suggests her patients taper off melatonin in one of two ways: either by reducing the dose by a specified amount at set intervals (for example, every two weeks) or by pre-selecting nights they will not take the supplement.
“Melatonin is not known to be an addictive supplement,” answers Dr. Horvat. “Typically, if someone is concerned that they are having side effects, they can stop the medication altogether.” There's no need to wean yourself off of it.
They also explained that it is unlikely to develop withdrawal symptoms if you quit the supplement. However, they explained that if you become convinced that you need melatonin to fall asleep, you may find it difficult to jettison the habit.
DALLAS, Nov. 3, 2025 — Long-term use of melatonin supplements, often used to promote sleep and address insomnia, was associated with a higher risk of heart failure diagnosis, heart failure hospitalization and death from any cause in chronic insomnia, according to a preliminary study to be presented at the American ...
Many people experience vivid dreams and nightmares while taking melatonin. At higher doses, some people have other side effects including: Feeling confused and disoriented. Nausea.
Conclusions: In a large, multinational real-world cohort rigorously matched on >40 baseline variables, long-term melatonin supplementation in insomnia was associated with an 89% higher hazard of incident heart failure, a three-fold increase in HF-related hospitalizations, and a doubling of all-cause mortality over 5 ...
If this has not been effective, consider complete discontinuation of treatment. If this is the case, however, it is more likely to occur within the initial period of use. Melatonin can be stopped abruptly. No discontinuation effects are documented.
Early symptoms of withdrawal include:
In total, melatonin stays in your system for about four to five hours. One small study examined melatonin levels in blood samples from a group of healthy male adults after taking an oral 10 milligram dose of the supplement. The researchers found that on average melatonin levels dropped to zero after five hours.
“If melatonin for sleep isn't helping after a week or two, stop using it,” says Buenaver. “And if your sleep problems continue, talk with your health care provider. If melatonin does seem to help, it's safe for most people to take nightly for one to two months. “After that, stop and see how your sleep is,” he suggests.
It is found that melatonin has a negative effect on long-term potentiation, inhibiting its magnitude. As long-term potentiation is related to some forms of learning and memory, melatonin inhibits learning and memory too.
Sleep aids: The options
If you take it as prescribed, you're unlikely to become addicted to it. However, ask a doctor or pharmacist for advice about stopping melatonin if you've been taking it for a long time or if you're worried about becoming dependent on it. They can help you come off your medicine gradually.
Short-term voluntary fasting by total rejection of food or with very limited intake of energy (<300 kcal per day) from 2 to 7 days reduces melatonin concentration in the blood by about 20% (26–28).
Habits to Adopt at Bedtime
These bedtime habits should encourage you to feel sleepy: Dim the lights wherever you are spending time. Take a quick, warm shower if it relaxes you but avoid long hot baths. Listen to soothing, calm music.
Some of the hardest drugs to quit are:
While most people will experience relatively mild withdrawal symptoms, seeking medical advice before quitting your alcohol use is STRONGLY recommended to ensure your safety.
Focus on Protein
Eating protein-rich foods can help support your body's recovery during withdrawal. Excellent sources of protein include lean meats, fish, eggs, beans, and legumes. If you're vegetarian or vegan, you can get protein from sources like tofu, tempeh, and quinoa.
Quitting melatonin doesn't send you into withdrawal fits. Folks don't get the shakes or sweats when they stop it, but they might notice their sleep problems creeping back. This usually means those sleep troubles were never really solved in the first place.
Sleep start was later and actual sleep time was shorter during the half dose and stop weeks compared to the treatment weeks. Sleep efficiency deteriorated in the stop week. Dim Light Melatonin Onset was earlier after treatment, but this effect disappeared after the stop week.
This means that the same dosage of melatonin taken every day will not build up in the body, and you won't need a higher dosage over time to experience the same effect. Because there are no withdrawal effects, no possibility of detoxification, and no tolerance to melatonin, many people believe it is extremely safe.
To make sure it's safe for you, tell your doctor or pharmacist before taking it if you:
Melatonin increases susceptibility to atrial fibrillation in obesity via Akt signaling impairment in response to lipid overload. Correspondence Tiannan Jiang, Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing 100029, China.
The Effects of Heart Disease on Sleep. Heart disease can affect your ability to sleep in subtle ways. People with congestive heart failure (CHF) often have a hard time falling asleep or staying asleep. This is due to the shortness of breath that is caused by CHF.