What happens if you take 4 zzzquil

They may recommend to start with a lower melatonin dose until you find what works best with your body. Melatonin may interact with other medications that are also metabolized by the same liver enzymes, leading to higher plasma melatonin concentrations. It is recommended to consult with your healthcare provider if you are currently on a prescription medication and plan on using melatonin supplements.

While severe side effects are unlikely, taking too much melatonin at once can disrupt your sleep-wake cycle and could result in next day grogginess. Studies have shown that taking melatonin nightly is safe and effective. However, you should talk to your health care professional about long-term solutions. You do not need to taper off your use of melatonin.

You can discontinue use at any time as well as use it only when needed. If you have a long flight, you can take it beforehand to help yourself go to sleep on the plane. Because there have not been sufficient studies on the effects of melatonin dosage while pregnant or breastfeeding, we recommend talking to your doctor just like we say on the back of our label.

Melatonin is an excellent choice for children who have difficulty sleeping; talk with your pediatrician, start with a foundation of a good bedtime routine, and discuss trying a low melatonin dosage specially formulated for kids to help when needed.

Be sure to read the label and follow the instructions on when to give your child the melatonin dosage that is right for them: 0.

Talk to your doctor about other treatment options suitable for you if you have chronic long-term insomnia that persists for more than a few nights at a time. Any specific brand name of this medication may not be available in all of the forms or approved for all of the conditions discussed here.

As well, some forms of this medication may not be used for all of the conditions discussed here. Your doctor may have suggested this medication for conditions other than those listed in these drug information articles.

If you have not discussed this with your doctor or are not sure why you are taking this medication, speak to your doctor. Do not stop taking this medication without consulting your doctor. Do not give this medication to anyone else, even if they have the same symptoms as you do. It can be harmful for people to take this medication if their doctor has not prescribed it. The usual dose for adults and children 12 years of age and older to help with sleep is 25 mg to 50 mg taken by mouth at bedtime.

Some people may only need to take 25 mg at bedtime if they are drowsy in the morning e. Many things can affect the dose of a medication that a person needs, such as body weight, other medical conditions, and other medications.

If your doctor has recommended a dose different from the ones listed here, do not change the way that you are taking the medication without consulting your doctor. Do not dispose of medications in wastewater e. Ask your pharmacist how to dispose of medications that are no longer needed or have expired. Many medications can cause side effects. A side effect is an unwanted response to a medication when it is taken in normal doses.

Side effects can be mild or severe, temporary or permanent. The side effects listed below are not experienced by everyone who takes this medication. In this article, learn how it may help reduce anxiety and improve sleep. We also…. Melatonin is a hormone that the body produces when it gets dark to signal that it is time to go to sleep. Melatonin supplements can help people with…. A variety of foods contain compounds that can help a person sleep, such as serotonin, melatonin, and tryptophan.

Learn about the best foods for…. L-5 hydroxytryptophan 5-HTP is a naturally occurring compound in the body. It is related to the production of serotonin, so some people think that….

What to know about ZzzQuil. Medically reviewed by Alan Carter, Pharm. Summary ZzzQuil is an over-the-counter nighttime sleep aid. Share on Pinterest A person should use ZzzQuil as a short-term aid for occasional problems with sleep.

How to take ZzzQuil. Side effects. Share on Pinterest Side effects of diphenhydramine can include headaches and drowsiness. Who should avoid ZzzQuil? Is ZzzQuil addictive? Share on Pinterest A person may have worsened sleeplessness due to withdrawal symptoms from a diphenhydramine dependancy. Exposure to air pollutants may amplify risk for depression in healthy individuals. Related Coverage. What are the best non-prescription sleeping pills?

Benefits of passionflower for anxiety and insomnia. The active ingredient in ZzzQuil that helps you sleep is diphenhydramine HCl, which is an antihistamine. The ZzzQuil line of products helps you sleep soundly so you can wake up feeling refreshed.

It also reduces the amount of time it takes to fall asleep, if you have difficulty falling asleep. A: ZzzQuil contains diphenhydramine, an antihistamine that causes drowsiness. To help you stay awake and alert, your body produces histamine, a naturally occurring substance that interacts with receptors in your brain to promote wakefulness. If an antihistamine enters the brain, it can block the effects of histamine and cause the opposite effect — drowsiness.

The result? You fall asleep faster. A: ZzzQuil should only be taken once a day before bedtime, as needed for occasional sleeplessness. Stop use and ask a doctor if sleeplessness persists continuously for more than two weeks. Insomnia may be a symptom of a serious underlying medical illness. Children under 12 years of age should not take ZzzQuil.