How is zzzquil different from nyquil

Q: How often can I take ZzzQuil? Q: How much ZzzQuil can I take? Q: How long does ZzzQuil last? Q: Can I take ZzzQuil every night? Q: Will ZzzQuil make me feel groggy in the morning? Q: What is in ZzzQuil? Q: How much alcohol is in ZzzQuil?

Q: Is ZzzQuil effective? Related Articles. Related Products. With just one dose, this sleep-aid helps you sleep soundly and wake up feeling refreshed. This sleep-aid helps you get some shut-eye, so you can wake up feeling refreshed.

Call your doctor right away if you have any serious side effects, which can include:. ZzzQuil can cause some symptoms in your respiratory system, or the parts of your body you use to breathe. They can include:. To reduce these side effects, try drinking more water.

If your diet restricts fluids, talk to your doctor before increasing your water intake. ZzzQuil can affect your heart and blood vessels. Serious side effects can occur if you take too much. Call your doctor right away if you have any serious side effects. These can include:. If you feel lightheaded while taking this medication, be sure to sit or lie down. This can help prevent injury in case you pass out. ZzzQuil can affect your eyes and ears. If you take too much, you may have serious side effects, such as:.

If you have dry eyes from this medication, try using artificial tears to moisten them. You should call your doctor if you notice any effects on your vision or hearing while you take ZzzQuil.

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. Costs associated with obesity may account for 3.

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Medically reviewed by Debra Rose Wilson, Ph. Melatonin for sleep: What to know. Medically reviewed by Dena Westphalen, Pharm. Published: Dec 05, Last Updated: Oct 26, Nyquil Vs. Answered By: Dr. Ying Huffman. Dec 04, Was this article helpful? We'll never share your email with anyone else.