Isoniazid Syrup and PCM-LA

• Generic Name: isoniazid
• Dosage Forms: syrup
• Other Brand Names: Nydrazid

Isoniazid is an antibiotic that fights bacteria.

Isoniazid is used to treat and to prevent tuberculosis (TB). You may need to take other TB medicines in combination with isoniazid.

When treating active TB, isoniazid must be used with other TB medicines. Tuberculosis can become resistant to treatment if isoniazid is used alone. Take all your medicines as prescribed by your doctor.

Isoniazid 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.