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Diphenhydramine

Temporarily relieves these symptoms due to the common cold, hay fever, or other upper respiratory allergies: runny nose sneezing itching of the nose o.

Tí a tà láìní ìtọ́ni ní àwọn orílẹ̀ èdè kan Oral Àwọn ìkìlọ̀ ààbò tí ó wà ní àkọsílẹ̀

How to use Diphenhydramine

What the official label says. If a doctor prescribed it, follow the prescription. Your pack's leaflet comes first if it is different.

Tani o jẹ fun

Temporarily relieves these symptoms due to the common cold, hay fever, or other upper respiratory allergies: runny nose sneezing itching of the nose or throat itchy, watery eyes

Bii o ṣe le mu u ati igba melo ni
  • Do not take more than directed
  • Adults and children 12 years of age and over: Take 1 caplet every 4 to 6 hours while symptoms persist
  • Do not take more than 6 caplets in 24 hours unless directed by a doctor
  • Children under 12 years of age: ask a doctor
While you are taking it

drowsiness may occur avoid alcoholic beverages alcohol, sedatives and tranquilizers may increase the drowsiness effect use caution when driving a motor vehicle or operating machinery excitability may occur, especially in children

Talk to a doctor first if

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

Warnings

Do not use with any other products containing diphenhydramine, even one used on skin

Pregnancy and breastfeeding

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

How to store it

Keep out of reach of children.

If you miss a dose

Take it when you remember, unless it is nearly time for the next dose. Then skip the missed one. Never take two doses at once to make up for it. Check your leaflet, as some medicines are different.

From the official U.S. FDA label for this active ingredient. Your pack may have a different strength, so always read its leaflet. If a doctor prescribed it, follow the prescription. Ask a pharmacist if you are unsure. Label dated 2026-01-14.

Awọn ọja ti a forukọsilẹ

Orilẹ Amẹrika (FDA)

Nighttime Sleep AidDIPHENHYDRAMINE HYDROCHLORIDE 50 mg/1 · Capsule · TOP CARE (Topco Associates LLC)
NDC 36800-116Label
Diphenhydramine HydrochlorideDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1 · Tablet · Bi-Mart
NDC 37835-641Label
Dg Health Allergy ReliefDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1 · Tablet · Dolgencorp Inc
NDC 55910-923Label
Childrens Allergy Dye Free Wal DrylDIPHENHYDRAMINE HYDROCHLORIDE 12.5 mg/5mL · Liquid · WALGREEN CO.
NDC 0363-0710Label
Sleep AidDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1 · Tablet, Film Coated · Walgreen Company
NDC 0363-6720Label

Nàìjíríà (NAFDAC)

NAFDACEx-Coff A11-100047NAFDACDipar Syrup A11-1231NAFDACFimin Syrup A11-0426NAFDACVadilyn Syrup 04-4148NAFDACVadilix Syrup_ 04-4113NAFDACEmzor Para Night A11-0424NAFDACUgolab Baby Cough 04-4504NAFDACCleepain Tablets_ A11-0373NAFDACNalis Cough Syrup A11-100036NAFDACExokuf Cough Syrup A11-100627NAFDACKofmed Expectorant A4-8980NAFDACD-Koff Expectorant 04-2751

Other countries: check your pack's registration number and we point you to your regulator.

Safety alerts and recalls

Unisom, SleepMinis, Diphenhydramine HCl, Mini-Capsules, 25 mg, 60 Mini-Capsules bottles, Dist. by Chattem, Inc., P.O. Box 2219, Chattanooga, TN 37409-0219, USA, UPC 0 41167 00670 2U.S. FDA Class II
26 Mar 2025 · Chattem Inc · OngoingCGMP Deviations; detection of Nitrosamine Drug Substance-Related Impurities (NDSRI), N-nitroso-desmethyl-diphenhydramine (n-dph), above the FDA Recommended Intake Limit
Unisom, SleepMelts, Diphenhydramine HCl tablets, 25 mg, Nighttime Sleep-Aid, 4 x 8 blister packs per carton, Cherry flavor, Manufactured by Adare Pharmaceuticals, Inc., Dist. by ChU.S. FDA Class II
4 Mar 2025 · Chattem Inc · OngoingCGMP Deviations: Nitrosamine Drug Substance Related Issue impurity above the daily acceptable intake limit defined by the Food and Drug Administration.
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-U.S. FDA Class III
12 Dec 2024 · Akron Pharma, Inc. · OngoingLabeling: Not Elsewhere Classified: Tablets/Capsules imprinted with wrong ID.
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-U.S. FDA Class III
12 Dec 2024 · Akron Pharma, Inc. · OngoingLabeling: Not Elsewhere Classified: Tablets/Capsules imprinted with wrong ID.

A recall usually affects certain batches only. Compare the lot number on your pack.

Check your pack of Diphenhydramine

Or take photos of the pack
3 free checks left today Official sources: U.S. FDA · EMA (EU) · NAFDAC · WHO alerts

Questions about Diphenhydramine

What is Diphenhydramine used for?

Temporarily relieves these symptoms due to the common cold, hay fever, or other upper respiratory allergies: runny nose sneezing itching of the nose or throat itchy, watery eyes (From the official U.S. FDA label.)

How do I take Diphenhydramine?

Follow your prescription or the leaflet in your pack. The official label says: Do not take more than directed Adults and children 12 years of age and over: Take 1 caplet every 4 to 6 hours while symptoms persist do not take more than 6 caplets in 24 hours unless directed by a doctor Children under 12 years of age: ask a doctor…

Do I need a prescription for Diphenhydramine?

In many countries Diphenhydramine is sold without a prescription in some strengths. Rules differ by country, so ask a pharmacist.

What brands contain Diphenhydramine?

Diphenhydramine is sold under names such as Percogesic Reformulated Jan 2011, Wal-dryl, Compoz, Wal-dryl Childrens, Wal-dryl-d, Wal-dryl Allergy, Wal-som Maximum Strength, Nytol. Brand names differ between countries.

How can I check that my Diphenhydramine is genuine?

Scan the registration number on your pack with PillVera (NAFDAC number in Nigeria, NDC in the United States, DIN in Canada), check the expiry date and buy only from licensed pharmacies.