Melatonin does not have many common side effects but there are things you can do to help cope with them:

• Feeling sleepy or tired in the daytime.
• Headache.
• Stomach ache.
• Feeling sick (nausea)
• Feeling dizzy.
• Feeling irritable or restless.
• Dry mouth.
• Dry or itchy skin.

Headache, dizziness, shaking, nausea, or abdominal cramps may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. This product may also make you drowsy or less alert during the day.

Ingredients : Melatonin, Dextrose, Microcrystalline, Cellulose, Cellulose Gum, Crospovidone, Maltodextrin, Glyceryl Behenate, Sucrose Esters of Fatty Acids, Gum Acacia, Beet Root Powder, Silicon Dioxide, Sucralose, Artifi cial Flavor System (Strawberry).

Melatonin Fast-Dissolve is a fast-acting sleep aid for relief of occasional sleeplessness.

Melatonin is generally safe for short-term use. Unlike with many sleep medications, with melatonin you are unlikely to become dependent on it, have less response to it after repeated use or experience a hangover effect. The most common melatonin side effects include: Headache.

It is typically safe for adults to take melatonin every night for short periods of time.

Melatonin is typically safe when used short-term. View Source , but research on its long-term effects is limited. Some experts have suggested that because melatonin is a hormone, it may disrupt hormonal processes like puberty and the menstrual cycle.

"For people who have a problem with their internal clocks, if they have a circadian disorder, like a night owl type, we will recommend that those individuals take melatonin about an hour or two before their desired bedtime," she says.

Natrol's reputation for quality supplements is evident in this product, and it's reassuring to know I'm getting a reliable source of B-12 to support my overall health and well-being.

Medicinal use of this product has not been approved by the FDA. SAMe should not be used in place of medication prescribed for you by your doctor. SAMe is often sold as an herbal supplement.

In truth, neither. They're both ideal for different situations or unique needs. Both immediate-release and time-release melatonin supplements provide your body with between 0.5 and 5 mg of melatonin.

30–60 minutes On average, melatonin takes effect within 30–60 minutes. OTC melatonin can stay in the body for 4–10 hours, depending on the dose and formulation. People should avoid taking melatonin at or after their intended bedtime. Doing so can shift their sleep-wake cycle and lead to daytime sleepiness.

Melatonin can affect multiple cardiovascular functions, such as cardiac output, blood pressure, heart rate, and seasonal rhythms. The functions of melatonin are related to the activity of the melatonergic system and the suprachiasmatic nucleus (94).

If you've been drinking alcohol, it's also not safe to take melatonin. Melatonin is also not for you if you're pregnant or breastfeeding. Researchers simply don't have enough data to know if it's safe for fetuses or breastfed babies.

The most commonly reported melatonin side effects include: Vivid dreams. Nightmares. Dizziness.

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. “Be sure you're also relaxing before bed, keeping the lights low and sleeping in a cool, dark, comfortable bedroom for optimal results.”