eye-so-nye-ah-zid
Isoniazid is an antibiotic used with other medicines to treat or prevent tuberculosis (TB).
Take isoniazid regularly as directed with a glass of water. It is best to take it on an empty stomach if possible, one hour before or two hours after food. Keep taking it until the course is finished.
It is best to take it on an empty stomach if possible, one hour before or two hours after food.
If it is nearly time for your next dose, skip the missed dose and take your next dose at the usual time. Otherwise, take the missed dose as soon as you remember. Do not take two doses at the same time.
Tell your pharmacist or doctor about all medicines or treatments that you may be taking, including vitamins, herbal products or recreational drugs.
Side Effects | Recommended action |
---|---|
Symptoms of liver problems including: yellow skin or eyes, itching, dark urine, pale bowel motions, abdominal pain Seizures |
Tell your doctor immediately |
Numbness or tingling of the fingers or toes |
Tell your doctor |
Stomach upset |
Tell your doctor if troublesome |
If you notice any other effects, discuss them with your doctor or pharmacist.