Drug Name
Quibron-T (Theophylline)

Drug Uses
This medicine is a bronchodilator used to treat the symptoms of asthma, chronic bronchitis, and emphysema. It may also be used to treat other conditions as determined by your doctor.

How to use
Follow the directions for using this medicine provided by your doctor. This medicine may be taken on an empty stomach or with food. Try to take this medicine every day at evenly spaced times. If you have questions about the best time to take it, ask your pharmacist.

Drug Class and Mechanism
This medicine is a bronchodilator used to treat the symptoms of asthma, chronic bronchitis, and emphysema.

Missed Dose
If you miss a dose of Quibron-T, take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.

Storage
Store at room temperature away from sunlight and moisture.

Warnings/Precautions
Keep all doctor and laboratory appointments while you are using this medicine. Before you have any medical or dental treatments, emergency care, or surgery, tell the doctor or dentist that you are using this medicine. Avoid large amounts of caffeine-containing foods and beverages, such as coffee, tea, cocoa, cola drinks, and chocolate. Before switching brands of this medicine, consult your doctor or pharmacist. Before you begin taking any new medicine, either prescription or over-the-counter, check with your doctor or pharmacist. For women: if you plan on becoming pregnant, discuss with your doctor the benefits and risks of using this medicine during pregnancy. This medicine is excreted in breast milk. If you are or will be breast-feeding while you are using this medicine, check with your doctor or pharmacist to discuss the risks to your baby.

Possible Side Effects
Side effects, that may go away during treatment, include nervousness, restlessness, or nausea. If they continue or are bothersome, check with your doctor. Check with your doctor as soon as possible if you experience heartburn, stomach pain, diarrhea, black or tarry stools, difficulty sleeping, confusion, change in behavior, headache, fast or irregular heartbeat, dizziness, muscle twitching, seizures, or fast breathing. If you notice other effects not listed above, contact your doctor, nurse, or pharmacist.

More Information
If your breathing symptoms do not improve or if they become worse, contact your doctor. Carry an identification card at all times that says you are taking this medicine. Do not share this medicine with others for whom it was not prescribed. Do not use this medicine for other health conditions. Keep this medicine out of the reach of children. if using this medicine for an extended period of time, obtain refills before your supply runs out.