Active substance: Diphenhydramine

Dosage: 25 mg

Price: €22.38 – €190.67

Insomnia is not a “harmless” condition that can be tolerated without harming the body. A sleep-deprived person feels tired all the time, his or her immunity is reduced and organ and system dysfunctions occur. To normalise sleep, there is a special line of medicines, one of which is Unisom. You can buy the medicine without a prescription and with delivery anywhere in United Kingdom at our online pharmacy. We have the lowest prices and it is easy to place your order: fill in the online order form and we will quickly deliver it to your nearest dispensing point.

What is Unisom

Unisom is a medicine used to treat insomnia. It is used as a short-term monotherapy. It is available in 25 mg tablets and its main active ingredient is doxylamine.

Indications for use

Unisom is used for the symptomatic treatment of sleep disorders in adult patients.

Directions For Use And Dosage

The tablets should be taken orally, half an hour before bedtime. The dose is usually 0.5 to 1 tablet per day, but may be increased to 2 tablets if treatment is ineffective. The duration of treatment is 2 to 5 days; if insomnia persists, a doctor should be consulted.


Hypersensitivity to doxylamine or other antihistamines, angle-closure glaucoma, prostate and urethral diseases, age below 18 years, congenital galactosemia, lactase deficiency, glucose-galactose malabsorption. Caution should be exercised when prescribing the drug in case of pregnancy, history of apnoea, epilepsy, bronchial asthma.

Side effects

Adverse reactions during treatment may include dry mouth, constipation, urinary retention, visual disturbances, drowsiness, hallucinations, confusion.