Advertisement



Drugs A–Z

Diphenhydramine Hydrochloride

Diphenhydramine Hydrochloride is an over-the-counter medicine. The sections below reproduce one FDA label for it, named under "Label". Products in other forms, strengths or from other makers have their own labels, which can differ.

Type
Over the counter (OTC)
Brand names
Nighttime Sleep Aid, Nighttime Sleep-Aid, Sleep Aid Nighttime, Benadryl, Banophen, M-Dryl, Rest Simply, Geri-Dryl allergy relief, Allergy Relief Dye Free, Good Neighbor Pharmacy Childrens Allergy, Sleep-Aid, SleepAid Softgels
Taken
Oral
Label
Raritan Pharmaceuticals Inc, revised September 9, 2026 · full label on DailyMed

Purpose

Nighttime sleep-aid

What it is used for

▪ for the relief of occasional sleeplessness ▪ reduces time to fall asleep if you have difficulty falling asleep

Active ingredient

Diphenhydramine HCl 50 mg

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 ▪ difficulty in urination due to enlargement of the prostate gland

Ask a doctor or pharmacist before use if you are

taking sedatives or tranquilizers.

When using this product

▪ avoid alcoholic beverages

Stop use and ask a doctor if

sleeplessness persists continuously for more than two weeks. Insomnia may be a symptom of serious underlying medical illness.

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 ▪ difficulty in urination due to enlargement of the prostate gland Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers. When using this product ▪ avoid alcoholic beverages Stop use and ask a doctor if sleeplessness persists continuously for more than two 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. Overdose warning: In case of overdose, get medical help or contact a Poison Control Center right away at 1-800-222-1222.

Pregnancy or breastfeeding

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

Keep out of reach of children

.

Dosage:
we do not reproduce dosing instructions. The right dose depends on the person and the condition and is set by the prescriber or pharmacist. Dosage section of the full label.

Diphenhydramine in the news

We have not covered this medicine yet. Latest news

Recalls

  • Class III Ongoing

    Diphenhydramine HCl 50 mg, 1000 capsules per bottle, Akron Pharma, Manufactured for: Akron Pharma, Inc. 373 Route US 46, Building E, Suite 117, Fairfield, NJ 07004, NDC 71399-8026-02.

    Reason: Labeling: Not Elsewhere Classified: Tablets/Capsules imprinted with wrong ID.

    Akron Pharma, Inc.

    Lots, distribution and details
    Lots / codes
    Lot: KDC0224001B Exp 09/30/2026
    Distribution
    Nationwide in the US
    Quantity
    324 bottles
    Recall started
    December 12, 2024 (Voluntary: Firm initiated)
    Severity
    Not likely to cause health problems — for example a labelling or packaging fault.
    FDA recall number
    D-0199-2025
  • Class III Ongoing

    Diphenhydramine HCl 25 mg, 1000 Capsules per bottle, Akron Pharma, Manufactured for: Akron Pharma, Inc., 373 RT US 46 W Building E., Suite 117, Fairfield, NJ 07004, NDC 71399-8028-2.

    Reason: Labeling: Not Elsewhere Classified: Tablets/Capsules imprinted with wrong ID.

    Akron Pharma, Inc.

    Lots, distribution and details
    Lots / codes
    Lot: KDC0124002B Exp 09/30/2026
    Distribution
    Nationwide in the US
    Quantity
    456 bottles
    Recall started
    December 12, 2024 (Voluntary: Firm initiated)
    Severity
    Not likely to cause health problems — for example a labelling or packaging fault.
    FDA recall number
    D-0198-2025
  • Class III Ongoing

    Diphenhydramine HCl 25 mg, 100 capsules per bottle, Akron Pharma, Manufactured for: Akron Pharma, Inc., 373 RT US 46 W Building E, Suite 117, Fairfield, NJ 07004, NDC 71399-8028-1.

    Reason: Labeling: Not Elsewhere Classified: Tablets/Capsules imprinted with wrong ID.

    Akron Pharma, Inc.

    Lots, distribution and details
    Lots / codes
    Lot: KDC0124001A Exp 09/30/2026.
    Distribution
    Nationwide in the US
    Quantity
    7198 bottles
    Recall started
    December 12, 2024 (Voluntary: Firm initiated)
    Severity
    Not likely to cause health problems — for example a labelling or packaging fault.
    FDA recall number
    D-0197-2025
  • Class II Ongoing

    Diphenhydramine 50 mg/ml Injection, compounded by Olympia Pharmacy, Orlando, FL

    Reason: Lack of Assurance of Sterility: FDA inspection findings resulted in concerns regarding quality control processes

    Lowlite Investments, Inc. D/B/A Olympia Pharmacy

    Lots, distribution and details
    Lots / codes
    A3804 Exp 12/31/13
    Distribution
    Nationwide and PR
    Quantity
    1
    Recall started
    May 29, 2013 (Voluntary: Firm initiated)
    Severity
    Could cause temporary or medically reversible health problems; serious harm is unlikely.
    FDA recall number
    D-723-2013

Have this medicine at home? Compare the lot number and expiry date on your package with the recall. Do not stop taking a prescribed medicine on your own — stopping suddenly can be riskier than the recalled lot. Your pharmacist can check it and usually swap it for an unaffected one.

Get alerts for Diphenhydramine Hydrochloride

We will email you if the FDA reports a recall, if its shortage status changes, or when we publish news about it — at most one email a day. No account needed.









Source: FDA structured product labeling, retrieved through openFDA. Label text is shown as published by the FDA, without editing; long sections are shortened, marked […]. openFDA data are not validated for clinical use — always check the current label and ask a doctor or pharmacist about your own treatment. Set ID 303d7651-9c8f-4a14-9f2c-7181fa0f003e.


Advertisement



Important: this content is for informational purposes only and is not medical advice, a prescribing instruction, or a recommendation to act. Consult a licensed healthcare professional before taking any medication.

Advertisement