"Oct. 17, 2012 -- A drug used to treat psoriasis may provide a much-needed option for people with bad cases of Crohn's disease.
In the new study, some people with moderate to severe Crohn's given Stelara (ustekinumab) began to see imp"...
(bismuth subcitrate potassium, metronidazole, tetracycline hydrochloride) Capsules
PYLERA capsules are a combination antimicrobial product containing bismuth subcitrate potassium, metronidazole, and tetracycline hydrochloride for oral administration. Each size 0 elongated capsule contains:
- bismuth subcitrate potassium, 140 mg
- metronidazole, 125 mg
- smaller capsule (size 3) containing tetracycline hydrochloride, 125 mg
Tetracycline hydrochloride is encapsulated within a smaller capsule to create a barrier to avoid contact with bismuth subcitrate potassium.
Each PYLERA Capsule contains the following inactive ingredients: Magnesium Stearate NF, Lactose Monohydrate NF, Talc USP, Gelatin USP, and Titanium Dioxide NF. Printed in red ink.
Bismuth subcitrate potassium is a white or almost white powder. It is a soluble, complex bismuth salt of citric acid. The schematized empirical molecular formula of bismuth subcitrate potassium is Bi (Citrate)2K5•3 H2O. The equivalent theoretical molecular formula is BiC12H14K5O17. The molecular mass of the theoretical molecular formula of a single unit of bismuth subcitrate potassium is 834.71.
Metronidazole is a white to pale yellow crystalline powder. Metronidazole is 2-methyl-5-nitroimidazole-1-ethanol, with a molecular formula of C6H9N3O3 and the following structural formula:
Tetracycline hydrochloride is a yellow, odorless, crystalline powder. Tetracycline hydrochloride is stable in air, but exposure to strong sunlight causes it to darken. Tetracycline hydrochloride is (4S,4aS,5aS,6S,12aS)-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy- 6-methyl-1,11-dioxo-2-naphthacenecarboxamide hydrochloride, with a molecular formula of C22H24N2O8•HCl and the following structural formula:
What are the possible side effects of Pylera (Pylera)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
- diarrhea that is watery or bloody;
- neck stiffness, increased sensitivity to light, purple spots on the skin;
- seizures (convulsions);
- severe headache, ringing in your ears, dizziness, vision problems, pain behind your eyes;
- numbness or tingling in your arms and legs; or
- signs of an infection such as fever, chills, sore throat, flu symptoms,...
What are the precautions when taking bismuth subcitrate potassium (Pylera Capsules)?
See also Side Effects section.
Before taking this product, tell your doctor or pharmacist if you are allergic to bismuth subcitrate, metronidazole, or tetracycline; or to other nitroimidazoles (e.g., tinidazole); or to other tetracyclines (e.g., doxycycline); or to other bismuth products (e.g., bismuth subsalicylate); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: kidney disease, liver disease.
Before using this medication, tell your doctor or pharmacist your medical history, especially...
Last reviewed on RxList: 2/6/2013
This monograph has been modified to include the generic and brand name in many instances.
Additional Pylera Capsules Information
Pylera Capsules - User Reviews
Pylera Capsules User Reviews
Now you can gain knowledge and insight about a drug treatment with Patient Discussions.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Get the latest treatment options.