Category- Allopathy
Medicine Highlights
| Uses | 1. To treat asthma 2. To treat chronic bronchitis (long term inflammation in air passage) 3. To treat COPD (Chronic Obstructive Pulmonary Disease) |
| Common Side Effects | 1. Nausea 2. Vomiting 3. Stomach upset 4. Headache 5. Trouble sleeping (insomnia) 6. Restlessness or irritability 7. Fast heartbeat |
| Additional Information | 1. Take it exactly as prescribed by your doctor. 2. Avoid smoking, as it can reduce the medicine’s effect. 3. Inform your doctor if you have heart, liver, or kidney problems. |
| Storage | 1- The medicine should be stored at room temperature 2- Keep away from sunlight and moisture 3- Keep away from the reach of children |
| How to Take This Medicine | Take this medication orally with a sip of water. |
BrandName Uses
BrandName is a bronchodilator. It is useful for the following conditions:
- Asthma
- Chronic bronchitis
- COPD (Chronic Obstructive Pulmonary Disease)
Directions for use
- Take this medicine exactly as prescribed by your doctor, at the same time each day.
- Do not stop taking this medicine without your doctor’s approval, even if you feel better.
- If you forget to take this medicine, take it as soon as you remember. If it’s almost time for your next dose, skip the missed dose.
BrandName side effects
More Common
- Nausea
- Vomiting
- Stomach upset
- Headache
- Trouble sleeping (insomnia)
- Restlessness or irritability
- Fast heartbeat
Less Common
- Severe chest pain
- Seizures
- Allergic reactions (rash, swelling, trouble breathing)
- Severe dizziness or fainting
How BrandName works
BrandName works by relaxing the muscles around your airways, which helps widen the passage, resulting in easier air flow into the lungs. This makes it easier for air to flow in and out of your lungs, reduces wheezing, and eases shortness of breath caused by asthma, chronic bronchitis, or COPD. It can also help prevent nighttime breathing problems.
Safety Measures and Warning
Allergy Warning
It can cause serious allergic reactions like rash, swelling, or trouble breathing, always communicate with your doctor regarding any allergy.
Heart Problems
BrandName can make your heartbeat faster or irregular, which may worsen heart problems. Always use it under a doctor’s supervision.
High Blood Pressure
BrandName can raise your blood pressure and make your heartbeat faster, so people with high blood pressure or heart disease should use it only under a doctor’s advice.
Epilepsy or Seizures
BrandName can increase the risk of seizures, especially in people with seizure history. Talk to your doctor to make sure it’s safe for you.
Liver or Kidney Problems
Your body cannot remove the medicine properly, which can be harmful. Doctor’s advice is very important.
Children
Children need very small doses and taking too much can be unsafe get a doctor’s guidance before use.
BrandName Interaction with Food Product
Grapefruit or grapefruit juice and alcohol can interact with the medicine and can alter medicines absorption in the body. Avoid too much coffee, tea, chocolate, or energy drinks because they interact with the medicine and can make you restless or speed up your heartbeat. Also, heavy or fatty meals may slow the medicine’s absorption.
BrandName Interaction with Other Medicines
Avoid taking BrandName with the following medicines, as it may increase or decrease the desired effect, or in worse cases, it could be fatal:
BrandName Chemical Structure
IUPAC (International Union of Pure and Applied Chemistry) / Chemical name
BrandName: 1,3-dimethyl-7H-purine-2,6-dione

Intake routine/cycle
Daily dose
Take BrandName exactly as your doctor recommends. The dose may change based on your condition and how well you respond. Do not take more than prescribed without consulting your doctor.
Missed Dose
If you forget to take your medicine, take the medication as soon as you remember. If it’s nearly time for your next dose, skip the missed one and continue with your regular schedule. Always consult the doctor before making any changes to your dosage.
Overdose
BrandName should not exceed more than 1,200 mg/day. Symptoms for overdosing include dizziness or lightheadedness when getting up suddenly from a lying or sitting position. Immediate medical support is needed in case of any emergency.
Storage
- Store the medicine at room temperature
- Keep away from sunlight and moisture
- Keep out of reach of children
BrandName Summary
BrandName is a medicine used to treat breathing problems such as asthma, chronic bronchitis, and COPD. It works by relaxing the muscles around the airways, which helps open them up so air can flow in and out of the lungs more easily. This reduces wheezing, chest tightness, and shortness of breath, and can also help prevent nighttime breathing problems.
Common side effects may include headache, nausea, stomach upset, trouble sleeping, restlessness, and a faster heartbeat. Rarely, it can cause serious reactions such as severe chest pain, allergic reactions, seizures, or severe dizziness. BrandName should be taken exactly as prescribed, and patients should avoid excessive caffeine, alcohol, and very heavy or fatty meals. People with heart, liver, or kidney problems, or those who are allergic to the medicine, should consult their doctor before taking it.
FAQ’s
What are the uses of BrandName?
BrandName is used to treat breathing problems like asthma, chronic bronchitis, and COPD. It helps open the airways and makes breathing easier.
How does BrandName work?
BrandName relaxes the muscles around your airways, helping them open up so air can flow in and out more easily.
What are the common side effects of BrandName?
Common side effects of BrandName include headache, nausea, stomach upset, trouble sleeping, restlessness, and faster heartbeat.
What is the category of BrandName?
BrandName is a bronchodilator, which means it helps relax the muscles around the airways to make breathing easier in conditions like asthma, chronic bronchitis, and COPD.
Reference
- Theophylline Dosage Guide + Max Dose, Adjustments [Internet]. Drugs.com. Available from
- Theophylline (Oral Route) Description and Brand Names – Mayo Clinic [Internet]. www.mayoclinic.org. Available from
- Jilani TN, Preuss CV, Sharma S. Theophylline [Internet]. Nih.gov. StatPearls Publishing; 2023. Available from
- Theophylline | Side Effects, Dosage, Uses & More [Internet]. Healthline. 2017. Available from

Pranathi is a final year Pharm D student at Chalapathi Institute of Pharmaceutical Sciences. She loves learning and applying her knowledge in pharmacy and has a passion for writing, which allows her to express ideas clearly and creatively. She enjoys combining her technical skills with her love for writing and communication to make a meaningful impact. Currently she is working on a research paper about “Consanguineous marriages and its impact on children’s health” which will be published by the end of 2025.