Alka-Seltzer Plus, Severe Cold & Flu, Day & Night, Honey Lemon Zest, 12 Packets

Alka-Seltzer Plus Severe Cold + Flu Day

• do not take more than the recommended dose 
• adults and children 12 years and over: take every 4 hours; do not exceed 6 packets in 24 hours or as directed by a doctor. 
• dissolve contents of one packet in 8 oz hot water; sip while hot. Consume entire drink within 10-15 minutes. 
• children under 12 years: do not use

Alka-Seltzer Plus Severe Cold + Flu Night

• do not take more than the recommended dose 
• adults and children 12 years and over: take every 4 hours; do not exceed 5 packets in 24 hours or as directed by a doctor. 
• dissolve contents of one packet in 8 oz hot water; sip while hot. Consume entire drink within 10-15 minutes. 
• children under 12 years: do not use
  

Feel Better Faster

• Mix the Alka-Seltzer Plus Fast Relief Mix-In packet into 8 oz. of hot water. 
• Sip the soothing beverage within 10-15 minutes. 
• Experience the steam and the tasty drink as it infuses powerful relief through your whole body.

Do not take these products at the same time.

Store at room temperature.

Alka-Seltzer Plus Severe Cold + Flu Day:

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 or severe allergic reactions. Symptoms may include: 

• skin reddening 
• blisters 
• rash 
• hives 
• facial swelling 
• asthma (wheezing) 
• shock 

If a skin or general allergic reaction occurs, stop use and seek med help right away. 

Sore throat warning: If sore throat is severe, persists for more than 2 days, is accompanied or followed by fever, headache, rash, nausea, or vomiting, consult a doctor promptly. 

Do not use

• with any other drug containing acetaminophen (script or nonscript). If you are not sure whether a drug contains acetaminophen, ask a doctor or pharmacist. 
• if you are now taking a script 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 script drug contains an MAOI, ask a doctor or pharmacist before taking this product. 
• if you have ever had an allergic reaction to this product or any of its ingredients 
• in children under 12 years of age 

Ask a doctor before use if you have 

• liver disease 
• heart disease 
• high blood pressure 
• thyroid disease 
• diabetes 
• difficulty in urination due to enlargement of the prostate gland 
• persistent or chronic cough such as occurs with smoking, asthma, or emphysema 
• cough with excessive phlegm (mucus)

Ask a doctor or pharmacist before use if you are taking the blood thinning drug warfarin. 

When using this product do not exceed recommended dosage .

Stop use and ask a doctor if

• pain, cough, 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 
• cough comes back or occurs with rash or headache that lasts. These could be signs of a serious condition. 
• nervousness, dizziness, or sleeplessness occurs 

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

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

Alka-Seltzer Plus Severe Cold + Flu Night:

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 or severe allergic reactions. Symptoms may include: 

• skin reddening 
• blisters 
• rash 
• hives 
• facial swelling 
• asthma (wheezing) 
• shock 

If a skin or general allergic reaction occurs, stop use and seek med help right away. 

Sore throat warning: If sore throat is severe, persists for more than 2 days, is accompanied or followed by fever, headache, rash, nausea, or vomiting, consult a doctor promptly. 

Do not use to sedate children.

Do not use 

• with any other drug containing acetaminophen (script or nonscript). If you are not sure whether a drug contains acetaminophen, ask a doctor or pharmacist. 
• if you are now taking a script 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 script drug contains an MAOI, ask a doctor or pharmacist before taking this product. 
• if you have ever had an allergic reaction to this product or any of its ingredients 
• in children under 12 years of age 

Ask a doctor before use if you have 

• liver disease 
• heart disease 
• high blood pressure 
• thyroid disease 
• diabetes 
• glaucoma
• cough with excessive phlegm (mucus) 
• a breathing problem such as emphysema or chronic bronchitis
• difficulty in urination due to enlargement of the prostate gland 
• persistent or chronic cough such as occurs with smoking, asthma, or emphysema 

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
• may cause marked drowsiness
• avoid alcohol drinks
• alcohol, sedatives, and tranquilizers may increase drowsiness
• be careful when driving a motor vehicle or operating machinery
• excitability may occur, especially in children

Stop use and ask a doctor if

• pain, cough, 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 
• cough comes back or occurs with rash or headache that lasts. These could be signs of a serious condition. 
• nervousness, dizziness, or sleeplessness occurs 

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

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

While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.