Medicine guide

Allergy Plus Sinus Headache

325 mg + 12.5 mg + 5 mg · Tablet, Film Coated

Available without prescription
Histamine-1 Receptor Antagonist

Active substance: Acetaminophen, Diphenhydramine Hcl and Phenylephrine Hcl
Used in: Breathing, airways, allergies and cough
Made by: DOLGENCORP, LLC
Source: Official label

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

At a glance

Quoted from the official label · 2026-07-06

What it is

Pain reliever Antihistamine Nasal decongestant

Used for

Itching of the nose or throat itchy, watery eyes

How to take it

Adults and children 12 years and over: take 2 caplets every 4 hours

do not take more than 10 caplets in 24 hours

Full directions ↓

Do not take it if

With any other drug containing acetaminophen (prescription or nonprescription).

All warnings ↓

Good to know

Sold without a prescription
FDA enforcement reports list no ongoing recall, and none from the last two years, for this product code · checked 2026-10-02

1other products contain Acetaminophen, Diphenhydramine Hcl and Phenylephrine Hcl — compare makers, forms and strengths

Every line above is selected, not written, from the official label. Nothing is reworded. DailyMed

What it is for

temporarily relieves these symptoms of hay fever and the common cold:

runny nose sneezing headache minor aches and pains nasal congestion temporarily relieves these additional symptoms of hay fever:
itching of the nose or throat itchy, watery eyes

From the official label · 2026-07-06 · DailyMed

Do not take it if

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
if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug.
If you do not know if your prescription drug contains an MAOI,
ask a doctor or pharmacist before taking this product.

Quoted from the official label, section “OTC — Do Not Use”.

How to take it

These directions are for this exact strength and form. Another one is different.

do not take more than directed
adults and children 12 years and over
take 2 caplets every 4 hours
do not take more than 10 caplets in 24 hours
children under 12 years:
ask a doctor

Quoted from the official label, section “Dosage & Administration”.

Ask a doctor first if

liver disease glaucoma diabetes heart disease thyroid disease high blood pressure difficulty in urination due to enlargement of the prostate gland a breathing problem such as emphysema or chronic bronchitis

Quoted from the official label, section “OTC — Ask Doctor”.

Ask a pharmacist first if

you are taking the blood thinning drug warfarin taking sedatives or tranquilizers

Quoted from the official label, section “OTC — Ask Doctor/Pharmacist”.

Stop and get help if

nervousness, dizziness, or sleeplessness occur pain or nasal congestion gets worse or lasts more than 7 days fever gets worse or lasts more than 3 days redness or swelling is present new symptoms occur

Quoted from the official label, section “OTC — Stop Use”.

Other warnings

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 blisters 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).
Ask a doctor before use
if you have liver disease glaucoma diabetes heart disease thyroid disease high blood pressure difficulty in urination due to enlargement of the 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
do not exceed recommended dosage excitability may occur, especially in children marked drowsiness may occur alcohol, sedatives, and tranquilizers may increase drowsiness
avoid alcoholic beverages use caution when driving a motor vehicle or operating machinery
Stop use and
ask a doctor if nervousness, dizziness, or sleeplessness occur pain or nasal congestion gets worse or lasts more than 7 days fever gets worse or lasts more than 3 days redness or swelling is present new symptoms occur If pregnant or breast-feeding, ask a health professional before use.
Keep out of reach of children.
do not exceed recommended dosage excitability may occur, especially in children marked drowsiness may occur alcohol, sedatives, and tranquilizers may increase drowsiness
avoid alcoholic beverages use caution when driving a motor vehicle or operating machinery

Quoted from the official label, section “Warnings”.

Pregnancy and breastfeeding

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

Quoted from the official label, section “OTC — Pregnancy or Breast Feeding”.

Keep away from children

In case of overdose, get medical help or contact a Poison Control Center right away. Prompt medical attention is critical for
adults as well as for children even
if you do not notice any signs or symptoms.

Quoted from the official label, section “OTC — Keep Out of Reach of Children”.

How to store it

TAMPER EVIDENT:
DO NOT USE IF OUTER PACKAGE IS OPENED OR BLISTER IS TORN OR BROKEN
store at 25ºC (77ºF); excursions permitted between 15º-30ºC (59º-86ºF) see end flap for expiration date and lot number

Quoted from the official label, section “Storage and Handling”.

What kind of medicine it is

Pain reliever Antihistamine Nasal decongestant

Quoted from the official label, section “OTC — Purpose”.

Other ingredients

Relevant if you react to a dye, a preservative, lactose or gluten.

corn starch, croscarmellose sodium, crospovidone, D&C yellow #10 aluminum lake, FD&C blue #1 aluminum lake, FD&C red #40 aluminum lake, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, povidone, silicon dioxide, stearic acid, talc, titanium dioxide

Quoted from the official label, section “Inactive Ingredients”.

Questions about this product

1-888-309-9030

Quoted from the official label, section “OTC — Questions”.

Ingredients people check for

Lactose, gluten, dyes, sugars and other ingredients that matter with an allergy, intolerance or diet — as this product’s FDA label lists them.

Colour dyesD&C yellow #10 aluminum lake; FD&C blue #1 aluminum lake; FD&C red #40 aluminum lakeSome people react to dyes such as tartrazine (Yellow 5) or carmine.
Titanium dioxidetitanium dioxideA whitening agent no longer allowed in food in the EU (E171).

Quoted from the FDA label. A label that does not name an ingredient is not a guarantee that the product is free of it, and formulations change. With an allergy, check the pack and ask a pharmacist.

Every version of this medicine (3)

The same active substance, strength and kind of form, from every company that sells it — with what each label lists.

Showing 3 of 3

Same active substance, strength and form in other countries

Matched on active substance, strength and kind of form only. This is not a statement that the products are equivalent or interchangeable: other ingredients, release and approved uses can differ — ask a pharmacist before swapping.

Medicine passport: one printable page to show a pharmacist abroad

CanadaNo exact match for this strength and form

Every strength and form (9)

Details

Made by	DOLGENCORP, LLC
Active substance	Acetaminophen, Diphenhydramine Hcl and Phenylephrine Hcl
Used in	Breathing, airways, allergies and cough
Strength	325 mg + 12.5 mg + 5 mg
Form	Tablet, Film Coated
Route	Oral
Packs	2 BLISTER PACK in 1 CARTON / 12 TABLET, FILM COATED in 1 BLISTER PACK
NDC	55910-464

Source: NDC Directory · 2026-09-13 · not reviewed by a clinician

Source: US Food and Drug Administration, NDC Directory. Reuse terms: US government work (FDA).

Report wrong or outdated information on this page

Other strengths and forms

2 products are sold under this name. Grouped by form; a number on a strength means several companies make it.

Tablet, Film Coated2 products
- 325 mg + 12.5 mg + 5 mg2
  325 mg + 12.5 mg + 5 mg · 2 companies
  - DOLGENCORP, LLC · this page
  - Shield Pharmaceuticals Corp

Same active substance

These contain the same substance. That does not mean one can replace another — ask a pharmacist.

Allergy and Sinus Headache325 mg + 12.5 mg + 5 mgWithout prescriptionTablet, Film Coated ARMY AND AIR FORCE EXCHANGE SERVICE · Acetaminophen, Diphenhydramine Hcl and Phenylephrine Hcl

See every product with Acetaminophen, Diphenhydramine Hcl and Phenylephrine Hcl