Allergy

openFDA label record#

This page contains supplementary openFDA label data. For the canonical label presentation, use the corresponding DailyMed Structured Product Label.

Verified complete openFDA source JSON (canonical bytes are SHA-256 checked before publication)

Brand name: Allergy
Generic name: DIPHENHYDRAMINE HCL
Manufacturer: H E B
Product type: HUMAN OTC DRUG
SPL set ID: 2d1715b3-b1cf-455d-9909-f6d58c97db40
SPL ID: e96da148-1633-4e48-9ad8-426f4a4555bd
Version: 4
Effective date: 2024-07-18
Source export date: 2026-10-12
Source partition: 9
Source file: https://download.open.fda.gov/drug/label/drug-label-0009-of-0014.json.zip
Source object key: raw/openfda/drug-label/2026-10-12/fb14b8f3d34b45230a84f851c029385f512adf3f002423a9b78d4f7ca626ecec/drug-label-0009-of-0014.json.zip
Source manifest SHA-256: 7e6b178df8f32cac9a78e0f5d09c588344509b04fe41effb1dde9102e2a45be6
Import run: 20261013T011858Z
Imported at: 2026-10-13 02:25:27

Harmonized routes table
Harmonized routes
ORAL

Harmonized identifier links#

Every typed identifier imported from the complete openFDA harmonization object is paginated here; values are not reduced to a first match.

Harmonized identifiers page 1 of 1 · 11 matching rows.

Type, Scope, Identifier table
Type	Scope	Identifier	Source field
application number		M012	openfda.application_number
brand name		Allergy	openfda.brand_name
generic name		DIPHENHYDRAMINE HCL	openfda.generic_name
manufacturer name		H E B	openfda.manufacturer_name
ndc	package	37808-379-26	openfda.package_ndc
ndc	product	37808-379	openfda.product_ndc
ndc11	package	37808037926	derived:openfda.package_ndc
rxcui		1049906	openfda.rxcui
spl id		e96da148-1633-4e48-9ad8-426f4a4555bd	id
spl set id		2d1715b3-b1cf-455d-9909-f6d58c97db40	set_id
unii		TC2D6JAD40	openfda.unii

Warnings cross-check#

openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.

Warnings sections page 1 of 1 · 1 matching rows.

warnings

Warnings Do not use • to make a child sleepy • with any other product containing diphenhydramine, even one used on skin Ask a doctor before use if the child has • a breathing problem such as chronic bronchitis • glaucoma • a sodium-restricted diet Ask a doctor or pharmacist before use if the child is taking sedatives or tranquilizers When using this product • marked drowsiness may occur • excitability may occur, especially in children • sedatives and tranquilizers may increase drowsiness Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.