Temporarily relieves common sinus symptoms

- Sinus pain

- Sinus headache

- Nasal congestion

- Sinus congestion

- Runny nose

- Sneezing

Standard Sizes

- 24ct

- 48ct

Package Information



Adults (12 yrs and over): 

Take 2 LiquiCaps with water at bedtime. If your sinus symptoms keep you confined to bed or at home, take 2 LiquiCaps every 4 hours. Do not exceed 12 LiquiCaps per day, or as directed by your doctor.

Children under 12 years:

do not use.

When using other DayQuil or NyQuil® products, carefully read each label to ensure correct dosing.


Medicinal Ingredients:

Each NyQuil Sinus LiquiCap contains:

Acetaminophen 325 mg

Doxylamine Succinate 6.25 mg

Phenylephrine Hydrochloride 5 mg

Non-medicinal Ingredients:

FD&C Blue No. 1, gelatin, glycerin, polyethylene glycol, povidone, propylene glycol, purified water, sorbitol sorbitan solution, titanium dioxide

Other Information

• Store at room temperature.

• Avoid excessive heat.


CAUTION: Do not exceed recommended dosage. Do not use with other products containing acetaminophen or cold and flu ingredients. Do not take if allergic to acetaminophen. If you consume 3 or more alcoholic drinks every day, ask your doctor whether you should take acetaminophen or other pain relievers/fever reducers. Acetaminophen may cause severe or even fatal liver damage.

Consult a doctor if:

• Symptoms do not improve or are accompanied by high fever, or if fever lasts more than 3 days.

• You develop allergic reactions such as wheezing, rash, or itching

Do not take this product for more than 5 days.

May cause marked drowsiness; alcohol may increase the drowsiness effect. Avoid alcoholic beverages while taking this product. Do not drive a motor vehicle or engage in any activities requiring alertness while taking this product.

Do not take this product if you have:

• Chronic alcoholism

• Serious liver or kidney disease

• Heart disease

• High blood pressure

• Thyroid disease

• Diabetes

• Glaucoma

• Asthma

• Difficulty urinating due to an enlarged prostate gland

• Chronic lung disease or shortness of breath

• Recently taken (within 2 weeks) or are currently using a monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric or emotional conditions, or Parkinson’s disease)

• Do not use to make a child sleep

Ask a doctor or pharmacist before use if:

• You are taking sedatives or tranquilizers

• You are pregnant or breastfeeding

• You use any other medications including natural health products, prescription drugs, salicylates, or other pain and fever relief medication (nonsteroidal anti-inflammatory drugs (NSAIDs))

Keep out of reach of children.

Taking more than the recommended dose can cause serious health problems. You may experience increased sweating, nausea, vomiting, stomach pain, and loss of appetite. In case of overdose, get medical help or contact a Poison Control Center right away. Quick medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms.

Tamper evident: Use only if end flap seals and sealed blisters are intact

Child Resistant Packaging

Questions? Call 1-800-251-3374.

Ratings & Reviews

This area allows consumers like you to express their own opinions and comments. Vicks® does not represent or warrant the accuracy of any statements or product claims made here nor endorses any opinions expressed within this section.

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4.5/5 (2)
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100% Recommended

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*Your Location:
Corning, Ca
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This allows me to have a good sleep. Stop my sinuses post nasal drip, therefore cough. Love it. Take with a tsp of cough syrup with codeine and I don't cough.

Yes, I recommend this product

*Your Location:
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This is a great product

This is a great product This is a great product This is a great product

Yes, I recommend this product