Unisom SleepMelts Nighttime Sleep-Aid

Diphenhydramine Hydrochloride · Tablet, Chewable · Oral

Over the counter Histamine-1 Receptor Antagonist

Active ingredient

Active ingredient (in each caplet) Diphenhydramine HCI 25 mg

Purpose

Purpose Nighttime sleep-aid

Uses

Uses for relief of occasional sleeplessness

Warnings

Warnings Do not use for children under 12 years of age with any other product containing diphenhydramine, even one used on skin Ask a doctor before use if you have a breathing problem such as emphysema or chronic bronchitis glaucoma trouble urinating due to an enlarged prostate gland Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers When using this product avoid alcoholic drinks Stop use and ask a doctor if sleeplessness persists continuously for more than 2 weeks. Insomnia may be a symptom of serious underlying medical illness. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.

Do not use

Do not use for children under 12 years of age with any other product containing diphenhydramine, even one used on skin

Ask a doctor before use

Ask a doctor before use if you have a breathing problem such as emphysema or chronic bronchitis glaucoma trouble urinating due to an enlarged prostate gland

Ask a doctor or pharmacist

Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers

When using this product

When using this product avoid alcoholic drinks

Stop use and ask a doctor

Stop use and ask a doctor if sleeplessness persists continuously for more than 2 weeks. Insomnia may be a symptom of serious underlying medical illness.

Pregnancy or breast-feeding

If pregnant or breast-feeding, ask a health professional before use.

Keep out of reach of children

Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.

Directions

Directions adults and children 12 years of age and over: 2 tablets (25 mg each) at bedtime if needed, or as directed by a doctor place 2 tablets on tongue; tablets dissolve with or without water allow tablets to dissolve in mouth or chew before swallowing

Inactive ingredients

Inactive ingredients citric acid, ethylcellulose, flavor, hydroxypropyl cellulose, mannitol, microcrystalline cellulose, PVP, red 7, starch, sucralose, sucrose (309-154) Dist. by: CHATTEM, Inc. P.O. Box 2219, Chattanooga, TN 37409 USA © 2011 Chattem Inc. www.chattem.com

Label text from the FDA structured product label by Chattem, Inc. (revised Jan 14, 2026). Long sections are shortened; the complete label is on DailyMed.

Active ingredients

Unisom SleepMelts Nighttime Sleep-Aid NDC products (2)

NDCStrength & formLabelerType
41167-0014Diphenhydramine Hydrochloride 25 mg/1
Tablet, Chewable
Chattem, Inc.OTC MONOGRAPH DRUG
63868-393Diphenhydramine Hydrochloride 25 mg/1
Tablet, Chewable
QUALITY CHOICE (CHAIN DRUG MARKETING ASSOCIATION)OTC MONOGRAPH DRUG

Frequently asked questions

What is Unisom SleepMelts Nighttime Sleep-Aid used for?

Uses for relief of occasional sleeplessness

Who makes Unisom SleepMelts Nighttime Sleep-Aid?

Unisom SleepMelts Nighttime Sleep-Aid is listed by 2 labelers in the FDA NDC directory, including Chattem, Inc., QUALITY CHOICE (CHAIN DRUG MARKETING ASSOCIATION).