Calcium carbonate, magnesium hydroxide, and simethicone and PCM-LA

• Generic Name: calcium carbonate / magnesium hydroxide / simethicone
• Dosage Forms: n.a.
• Other Brand Names: Mylanta Tonight

Calcium and magnesium are naturally occurring minerals that are necessary for many systems in the body. Calcium and magnesium are sometimes used as antacids to relieve heartburn, acid indigestion, and upset stomach.

Simethicone allows gas bubbles in the stomach and intestines to come together more easily, which allows for easier passage of gas.

Calcium carbonate, magnesium hydroxide, and simethicone is a combination antacid, anti-gas medicine used to treat heartburn, indigestion, gas and bloating, or stomach discomfort caused by overeating.

Calcium carbonate, magnesium hydroxide, and simethicone may also be used for purposes not listed in this medication guide.

• Generic Name: chlorpheniramine / methscopolamine / pseudoephedrine
• Dosage Forms: n.a.
• Other Brand Names: DryMax, PCM-LA, Mescolor, Rescon MX, AlleRx Dose Pack, Hista-Vent PSE, Durahist, Amdry-C, Time-Hist QD, AllePak, Rhinaclear, Allergy DN, Pseudo CM TR, Allergy AM-PM Dose Pack, VisRx Dose Pack, Histatab, Dallergy PSE, Coldamine, RelCof DN PSE, ScopoHist

Chlorpheniramine and methscopolamine are antihistamines that reduce the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose.

Pseudoephedrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose).

PCM-LA 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.

PCM-LA will not treat a cough that is caused by smoking, asthma, or emphysema.

PCM-LA may also be used for purposes not listed in this medication guide.