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Theo-Dur (Theophylline)

Buy Theo-Dur Online

Theo-Dur (Theophylline)

Theo-Dur (Theophylline) is a medication primarily used to treat asthma and other chronic lung diseases. It works by relaxing the airways' muscles, making breathing easier. This bronchodilator helps improve airflow and reduce the frequency of asthma attacks.

Why Choose Theo-Dur (Theophylline)?

  • Effective Bronchodilation: Helps open the airways for better airflow.
  • Improves Breathing: Reduces shortness of breath and wheezing.
  • Long-Lasting Relief: Provides extended relief for chronic respiratory conditions.
  • Convenient Dosing: Available in various forms, including extended-release tablets.

How to Use Theo-Dur (Theophylline)?

  • Follow Doctor's Prescription: Always take Theo-Dur exactly as your healthcare provider prescribes.
  • Timing of Doses: Take doses at the same times each day for optimal effectiveness.
  • Stay Hydrated: Drink plenty of fluids while using this medication to help prevent side effects.
  • Monitor Your Condition: Keep track of any changes in symptoms and discuss them with your doctor.
  • Do Not Adjust Dose: Never increase or decrease your dosage without consulting your healthcare provider.

Important Safety Information about Theo-Dur

  • Allergies: Inform your doctor if you have any allergies to Theophylline or other medications.
  • Drug Interactions: Be aware of potential interactions with other medications, including over-the-counter drugs and supplements.
  • Pregnancy and Nursing: Consult your doctor if you are pregnant, planning to become pregnant, or breastfeeding.
  • Pre-existing Conditions: Disclose any history of heart problems, liver disease, or seizures to your healthcare provider.

Fact Table

 
Facts Details
Generic Name Theophylline
Brand Name Theo-Dur
Drug Class Bronchodilator
Indications - Asthma - Chronic Obstructive Pulmonary Disease (COPD) - Other respiratory conditions requiring bronchodilation
Mechanism of Action Relaxes the smooth muscles of the airways, increasing airflow to the lungs
Forms Available - Extended-release tablets - Oral solution - Injectable formulation
Dosage Strengths - 100 mg - 200 mg - 300 mg
Usual Dosage Depends on age, weight, and medical condition; and typically ranges from 300 mg to 600 mg per day in divided doses
Onset of Action 1 to 2 hours (for extended-release forms)
Duration of Action Up to 12 hours
Common Side Effects - Nausea - Vomiting - Headache - Insomnia - Increased heart rate - Nervousness
Drug Interactions - Cimetidine - Erythromycin - Warfarin - Other medications that affect liver enzymes
Storage Store at room temperature away from moisture and heat

Common Side Effects

Like all medications, Theo-Dur (Theophylline) can cause side effects, although not everybody gets them. Understanding these side effects can help you use this medication safely and effectively.
  • Nausea or Vomiting
  • Headache
  • Insomnia
  • Increased Heart Rate
  • Nervousness
If you experience any side effects, discuss them with your healthcare provider. They can offer advice and may adjust your treatment if necessary. Report any severe or unexpected side effects immediately.

How Can You Buy Theo-Dur (Theophylline)?

You can order Theo-Dur (Theophylline) using these methods on our website:
  1. Order Online
  2. Order by Phone
  3. Order by Fax
  4. Order your refills
Visit our How to order page.

Frequently Asked Questions

  1. What is Theo-Dur used for?
    Theo-Dur is primarily prescribed to manage symptoms of asthma, chronic bronchitis, and emphysema by relaxing the muscles in the airways to improve breathing.
  2. How should Theo-Dur be taken?
    Theo-Dur should be taken orally, as directed by a doctor, usually once or twice daily. It is essential not to crush, chew, or split the tablet unless advised by a healthcare professional.
  3. What are the possible side effects of taking Theo-Dur?
    Common side effects include nausea, vomiting, headache, and insomnia. Serious side effects may include irregular heartbeat, seizures, and persistent vomiting, which require immediate medical attention.
  4. Are there any known drug interactions with Theo-Dur?
    Yes, Theo-Dur can interact with various medications, potentially affecting its effectiveness or increasing side effects. Always inform your healthcare provider about all medications you are taking, including prescription and over-the-counter drugs.
  5. What precautions should be taken while using Theo-Dur?
    Regular monitoring by a healthcare provider is crucial, especially during the initial phases of treatment. Adjustments in diet, such as avoiding excessive caffeine and tobacco, are recommended as they can affect the drug's metabolism.
  6. Can Theo-Dur be used during pregnancy or while breastfeeding?
    Theo-Dur should be used during pregnancy only when clearly needed. It is considered safe during breastfeeding under doctor supervision, as the risks are minimal.
  7. What are the signs of a Theo-Dur overdose?
    Signs of overdose may include severe nausea, vomiting, persistent headaches, and confusion. If overdose is suspected, seek emergency medical attention immediately.
  8. Can diet or beverages affect Theo-Dur?
    Yes, certain diets and beverages, especially those high in caffeine, can affect how Theo-Dur works. Discuss any major dietary changes with your doctor, as your dose may need adjustment.
Dr. Conor Sheehy, PharmD, BCPS

References
Theophylline [package insert].Irvine, CA: B. Braun Medical Inc; 2011.

Dr. Conor Sheehy, PharmD, BCPS is a practicing clinical pharmacist that works in primary care. He supports other members of the healthcare team including physicians, mid-level providers, nurses, and other clinical staff. He also likes to use his drug knowledge to inform his patients and the public about the benefits and risks they can expect from their medications. His clinical specialties include: anticoagulation, diabetes management, and psychiatric care.

Please note that due to government rules and regulations, orders may not exceed 3 months in supply.
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