Unisom (generic name: doxylamine) is a medication commonly used to alleviate symptoms of insomnia and sleeplessness. It is an over-the-counter antihistamine that works by blocking the effects of histamine, a natural substance in the body that is responsible for promoting wakefulness. Unisom is regarded as a sedative-hypnotic and is taken orally to induce sleep and encourage a restful night’s sleep. It is often chosen by individuals who are struggling with occasional sleep difficulties and seek temporary relief from insomnia symptoms.

Price of Unisom

Unisom pricing spectrum extends from £0.53 to £0.74 for each pills. The key influencers are pack magnitude and the grade of active substances (30 or 360 mg).

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Unisom is an over-the-counter sleep aid medication that contains doxylamine succinate as its active ingredient. This antihistamine works by blocking certain natural substances in the body to promote drowsiness and help individuals fall asleep faster. Unisom is commonly used to treat temporary sleeplessness caused by factors such as stress, jet lag, or disruptions in regular sleep patterns.

It is important to note that Unisom is not intended for long-term use and should only be used under the guidance of a healthcare professional. While generally considered safe and effective when used as directed, it is essential to follow the recommended dosage and avoid certain risks associated with this medication.

Avoiding Risks with Unisom

Before taking Unisom, it is crucial to be aware of certain contraindications or situations where using this medication may not be appropriate. These include:

  • Pregnancy and breastfeeding: Unisom is not recommended for use during pregnancy or while breastfeeding, as the safety of the medication for the unborn baby or nursing infant has not been established.
  • Allergies: Individuals who are allergic to doxylamine or other antihistamines should avoid using Unisom.
  • Medical conditions: People with certain medical conditions such as glaucoma, asthma, urinary retention, or an enlarged prostate should consult with a healthcare professional before using Unisom.
  • Age restrictions: Unisom is not typically recommended for children under the age of 12 without the approval and supervision of a healthcare professional.

Potential Side Effects

While Unisom can be effective in promoting sleep, like any medication, it may cause certain side effects. Common side effects associated with Unisom include:

  • Drowsiness
  • Dizziness
  • Dry mouth
  • Blurred vision
  • Constipation

These side effects are generally mild and temporary. However, if they persist or worsen, it is advisable to consult with a healthcare professional.

Instructions for Unisom

When taking Unisom, it is important to follow the recommended guidelines to ensure safety and effectiveness. The standard dosage for adults is one 25 mg tablet taken approximately 30 minutes before bedtime.

If a dose of Unisom is missed, it should be skipped and the next dose should be taken at the regular scheduled time. It is not advisable to take extra doses to make up for the missed dose.

It is essential to avoid exceeding the recommended dosage of Unisom, as overdosing can lead to serious health consequences. In case of accidental overdose, immediate medical attention should be sought.

What to Watch Out For

Unisom may interact with other medications, potentially impacting their effectiveness or increasing the risk of side effects. It is important to inform a healthcare professional about all medications, including prescription, over-the-counter, and herbal supplements, being taken concurrently.

Specific medications that may interact with Unisom include:

Medication Potential Interaction
Monoamine oxidase inhibitors (MAOIs) Increased drowsiness and intensified side effects
Sedatives/hypnotics Enhanced sedative effects
Anticholinergic drugs Increased risk of side effects such as dry mouth and blurred vision

It is advisable to consult with a healthcare professional or pharmacist before using Unisom if currently taking any of the above-mentioned medications.


  • Can Unisom be habit-forming?

    No, Unisom is not habit-forming. However, it should not be used for an extended period without medical supervision.
  • Can Unisom be taken with alcohol?

    It is not recommended to consume alcohol while taking Unisom, as it can intensify the sedative effects of the medication.
  • Can Unisom be taken during the day?

    Unisom may cause drowsiness, so it is generally recommended to take it before bedtime. Taking it during the day may interfere with daytime activities.
  • Can Unisom be taken by individuals with liver problems?

    People with liver problems should consult with a healthcare professional before using Unisom, as the medication may require dosage adjustments or alternative options.
  • Is Unisom suitable for long-term use?

    Unisom is not intended for long-term use. If sleep problems persist, it is important to consult with a healthcare professional for a proper evaluation and alternative treatment options.


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