Generic equivalents for Isoniazid... What are generics?
Prescription required. May be split. Product of India. Shipped from Mauritius.
To comply with Canadian International Pharmacy Association regulations you are permitted to order a 3-month supply or the closest package size available based on your personal prescription. read more
(eye soe nye' a zid)Isoniazid may cause severe and sometimes fatal liver damage. Tell your doctor if you have or have ever had liver disease, if you drink or have ever drunk large amounts of alcohol, or if you are using or have ever abused injectable street drugs. If you experience any of the following symptoms, call your doctor immediately: excessive tiredness, weakness, lack of energy, loss of appetite, nausea, vomiting, dark yellow or brown urine, yellowing of the skin or eyes, pain in the upper right part of the stomach, or flu-like symptoms. Keep all appointments with your doctor and the laboratory. Your doctor will order certain lab tests to check your response to isoniazid.
Before taking isoniazid,
- tell your doctor and pharmacist if you are allergic to isoniazid, any other medications, or any of the ingredients in isoniazid tablets or oral solution. Ask your pharmacist for a list of the ingredients.
- tell your doctor and pharmacist what other prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking or plan to take. Be sure to mention any of the following: acetaminophen (Tylenol), antacids, carbamazepine (Carbatrol, Equetro, Tegretol, others), citalopram (Celexa), escitalopram (Lexapro), fluoxetine (Prozac, Sarafem, Symbyax), fluvoxamine (Luvox), ketoconazole (Nizoral), paroxetine (Paxil), phenytoin (Dilantin, Phenytek), sertraline (Zoloft), theophylline (Elixophyllin, Theochron, Theo-24), and valproic acid (Depakene, Depakote). Many other medications may interact with isoniazid, so be sure to tell your doctor about all the medications you are taking, even those that do not appear on this list. Your doctor may need to change the doses of your medications or monitor you carefully for side effects.
- in addition to the conditions listed in the IMPORTANT WARNING section, tell your doctor if you have or have ever had kidney disease; diabetes; tingling, burning, and pain in the fingers or toes (peripheral neuropathy); or human immunodeficiency virus (HIV).
- tell your doctor if you are pregnant or plan to become pregnant. If you become pregnant while taking isoniazid, call your doctor.
- you should know that you should not drink alcohol while taking this drug.
- upset stomach
- diarrhea (when taking solution)
- eye pain
- changes in vision
- numbness or tingling in the hands and feet
- swollen glands
- sore throat
- unusual bleeding or bruising
- ongoing pain that begins in the stomach but may spread to the back
The content on this page is for informational and educational purposes only and does not constitute professional medical advice. Patients should not use the information presented on this page for diagnosing a health-related issue or disease. Before taking any medication or supplements, patients should always consult a physician or qualified healthcare professional for medical advice or information about whether a drug is safe, appropriate or effective.