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Nytol Original 25mg - 20 Tablets

Nytol Original 25mg - 20 Tablets

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Nytol Original 25mg Tablets for Sleep Support

 

You can rely on Nytol Original 25mg tablets when you need help falling asleep naturally. Each tablet contains diphenhydramine hydrochloride, an antihistamine that causes drowsiness as a side effect, making it effective for occasional sleeplessness. This medicine works by blocking histamine receptors in your brain, which helps you feel sleepy and drift off more easily.

These tablets are suitable for adults and children over 16 years who experience difficulty falling asleep. You should only use this medicine for short-term sleep problems, typically no longer than two weeks without consulting your doctor.

 

How Diphenhydramine Helps You Sleep

 

Diphenhydramine hydrochloride belongs to a group of medicines called antihistamines. When you take nytol original 25mg, the active ingredient crosses into your brain and blocks histamine receptors. Histamine is a natural chemical that helps keep you awake and alert during the day.

By blocking these receptors, diphenhydramine reduces the alerting effects of histamine, making you feel drowsy. This drowsiness typically begins within 20 to 30 minutes of taking the tablet, helping you fall asleep more easily than you would naturally.

 

Who Can Benefit from These Sleep Tablets

 

These tablets are designed for adults and children over 16 years who experience occasional difficulty falling asleep. You might find them helpful if you're going through a period of stress, have disrupted sleep patterns, or are experiencing temporary insomnia. For those seeking additional support with sleep difficulties, you may also want to explore our sleep aid collection for other options.

This medicine is particularly suitable if you:

  • Have trouble falling asleep but can stay asleep once you drift off
  • Experience occasional sleeplessness due to stress or lifestyle changes
  • Need short-term sleep support for up to two weeks
  • Prefer a non-prescription option for mild sleep difficulties

 

Why Choose This Established Sleep Aid

 

Nytol Original has been helping people with sleep difficulties for many years. The 25mg strength provides an effective dose of diphenhydramine hydrochloride that has been clinically studied for sleep support. Unlike some sleep aids, this medicine doesn't require a prescription, making it accessible when you need it most.

Each pack contains 20 tablets, providing you with enough medicine for short-term use. The tablets are easy to swallow and work relatively quickly, so you don't need to take them hours before bedtime.

 

Storage and Shelf Life Information

 

You should store these tablets in a cool, dry place below 25°C, away from direct sunlight and moisture. Keep the tablets in their original packaging until you're ready to use them, and always store them out of reach of children. Check the expiry date on the packaging before use and don't take tablets that have passed their expiry date.

The tablets have a shelf life of several years when stored correctly, but you should always check the specific expiry date on your pack. If you notice any changes in the appearance of the tablets, such as discolouration or crumbling, don't use them and dispose of them safely at your local pharmacy.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

 

Recommended Dosage for Adults

You should take one tablet 20 to 30 minutes before you want to go to sleep. Swallow the tablet whole with a glass of water - don't chew or crush it. Take this medicine only when you can dedicate a full night to sleep, as you may feel drowsy the following morning if you don't get adequate rest.

Don't take more than one tablet in a 24-hour period. If you find that one tablet isn't helping you sleep after a few nights, speak to your pharmacist or doctor rather than increasing the dose yourself. This medicine is intended for short-term use only, typically no longer than two weeks.

Important Administration Guidelines

You should avoid alcohol while taking these tablets, as it can increase the sedative effects and make you feel excessively drowsy. Don't drive or operate machinery the morning after taking this medicine, as you may still feel sleepy. If you forget to take a tablet at bedtime, don't take it during the night or double up the next evening.

Take your tablet at the same time each evening when you're using this medicine regularly. Make sure you have at least 8 hours available for sleep before you need to be alert again. If you're over 65, you may be more sensitive to the effects of this medicine, so speak to your pharmacist before use.

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Understanding Potential Side Effects

Like all medicines, Nytol Original 25mg can have side effects, although not everyone will experience them. Most people tolerate this medicine well when used as directed, but you should be aware of possible reactions. If you're managing other health conditions alongside sleep difficulties, our pain relief section offers additional support options that may complement your treatment plan.

The most common side effects include drowsiness the next day, dry mouth, and mild dizziness. These effects are usually mild and tend to improve as your body adjusts to the medicine.

Possible side effects may include:

  • Drowsiness or grogginess the following day
  • Dry mouth or throat
  • Dizziness or unsteadiness
  • Blurred vision
  • Difficulty concentrating
  • Constipation
  • Nausea or upset stomach
  • Headache
  • Confusion (particularly in elderly people)
  • Difficulty passing urine
  • Skin rash or itching
  • Increased heart rate

If you experience these or any other side effects, speak to your doctor or pharmacist right away. For more information about reporting side effects please see the MHRA Yellow Card Scheme.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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