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Generic: acetaminophen, diphenhydramine hcl is used for the treatment of Infant, Newborn Infant, Premature Lactation Status Asthmaticus Anxiety Disorders Sleep Initiation and Maintenance Disorders Motion Sickness Nausea Rhinitis, Allergic, Perennial Sneezing Urticaria Glucosephosphate Dehydrogenase Deficiency Liver Diseases Fever Pain

IMPRINT: L837     SHAPE: round
    COLOR: blue

All Imprints

acetaminophen 500 mg diphenhydramine hydrochloride 25 mg - l837 round blue

acetaminophen pm (acetaminophen, diphenhydramine hcl) tablet, coated - l837 round blue

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Active Ingredients (in Each Geltab)

Acetaminophen 500 mg

Diphenhydramine HCl 25 mg


Pain reliever

Nighttime sleep-aid


temporary relief of occasional headaches and minor aches and pains with accompanying sleeplessness


Liver warning: This product contains acetaminophen. Severe liver damage may occur if you take
  • •more than 4,000 mg of acetaminophen in 24 hours
  • •with other drugs containing acetaminophen
  • •3 or more alcoholic drinks every day while using this product

Allergy alert: Acetaminophen may cause severe skin reactions. Symptoms may include:
  • •skin reddening
  • •bulers
  • •rash

If a skin reaction occurs, stop use and seek medical help right away.

Do not use

  • •with any other drug containing acetaminophen (prescription or nonprescription). If you are not sure whether a drug contains acetaminophen, ask a doctor or pharmacist.
  • •with any other product containing diphenhydramine, even one used on skin
  • •in children under 12 years of age
  • •if you have ever had an allergic reaction to this product or any of its ingredients

Ask a doctor before use if you have

  • •liver disease
  • •glaucoma
  • •trouble urinating due to an enlarged prostate gland
  • •a breathing problem such as emphysema or chronic bronchitis

Ask a doctor or pharmacist before use if you are

  • •taking the blood thinning drug warfarin
  • •taking sedatives or tranquilizers

When using this product

  • •drowsiness will occur
  • •avoid alcoholic drinks
  • •do not drive a motor vehicle or operate machinery

Stop use and ask a doctor if

  • •new symptoms occur
  • •sleeplessness persists continuously for more than 2 weeks. Insomnia may be a symptom of serious underlying medical illness.
  • •pain gets worse or lasts more than 10 days
  • •fever gets worse or lasts more than 3 days
  • •redness or swelling is present

These could be signs of a serious condition.

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 (1-800-222-1222). Quick medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms.


  • do not take more than directed (see overdose warning)
take 2 geltabs at bedtime
  • do not take more than 2 geltabs of this product in 24 hours

    adults and children 12 years and over

    children under 12 years

    do not use

    Inactive Ingredients

    crospovidone, D&C red #33 aluminum lake, edetate disodium, edible ink, FD&C blue #1 aluminum lake, gelatin, glycerin, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, povidone, pregelatinized starch, sodium starch glycolate, stearic acid, titanium dioxide

    Questions Or Comments?


    Package/label Principal Display Panel

    COMPARE TO the active ingredients of EXTRA STRENGTH TYLENOL® PM

    See side panel


    for adults

    Extra Strength

    Acetaminophen PM

    Acetaminophen, Diphenhydramine HCl

    actual size

    Pain Reliever/Nighttime Sleep-Aid

    Non-Habit Forming

    50 GELTABS


    "This tool does not provide medical advice, and is for informational and educational purposes only, and is not a substitute for professional medical advice, treatment or diagnosis. Call your doctor to receive medical advice. If you think you may have a medical emergency, please dial 911."

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    "This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product."

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