Alka-Seltzer Plus Severe Cold and Flu is a combination of four medications: acetaminophen (an analgesic), chlorpheniramine (an antihistamine), dextromethorphan (a cough suppressant), and phenylephrine (a decongestant). It's used to treat symptoms from the common cold or flu and is available over the counter.

Alka-Seltzer Plus Cold has a high amount of sodium, which is table salt. Since this medication can add a lot of sodium to your diet, it can worsen certain health conditions like high blood pressure. Alka-Seltzer Plus Cold also contains phenylephrine (a decongestant), which might also raise blood pressure.

Alka-Seltzer Plus Maximum Strength Night Cold & Flu PowerMax Gels Active Ingredients: Acetaminophen (325 Mg), Pain Reliever/Fever Reducer; Dextromethorphan Hydrobromide (10 Mg), Cough Suppressant; Doxylamine Succinate (6.25 Mg), Antihistamine; Phenylephrine Hydrochloride (5 Mg), Nasal Decongestant.

If you have any of the following health problems, consult your doctor or pharmacist before using this medication: breathing problems (such as asthma, emphysema), diabetes, glaucoma, heart problems, high blood pressure, kidney problems, liver disease, seizures, stomach/intestinal problems (such as blockage, constipation ...

Alka-Seltzer Plus Cold and Cough is a combination medicine used to treat cough, runny or stuffy nose, sneezing, itching, and watery eyes caused by allergies, the common cold, or the flu. Alka-Seltzer Plus Cold and Cough will not treat a cough that is caused by smoking, asthma, or emphysema.

If you have any of these health problems: Asthma, bleeding problems, nose polyps, or nose irritation. If you are taking other drugs for any of these health problems: Arthritis, diabetes, or gout. If you are taking another drug that has the same drug in it. If you are taking any other NSAID.

Many people who use these products are not aware that they contain aspirin, but they do. Actually, Alka Seltzer Original contains 324mg of aspirin, which is the equivalent of a full-dose aspirin tablet. Taking this on a regular basis can lead to stomach ulcers and bleeding.

ALKA-SELTZER ORIGINAL- anhydrous citric acid, aspirin, and sodium bicarbonate tablet, effervescent.

What are the active ingredients in Alka-Seltzer effervescent products? All effervescent products contain anhydrous citric acid (antacid) and sodium bicarbonate (antacid). Alka-Seltzer Original, Extra Strength and Lemon-Lime also contain aspirin (analgesic). Alka-Seltzer Gold contains potassium bicarbonate (antacid).

Particular cold and cough medicines contain pseudoephedrine, the number one ingredient used to make methamphetamine. Due to this, there are restrictions on buying these medicines, such as age, amount, and frequency.

You should not use this medication if you are allergic to aspirin, chlorpheniramine, or phenylephrine. Do not use this medicine if you have taken an MAO inhibitor in the past 14 days. A dangerous drug interaction could occur.