Theophylline

Theophylline
- In our pharmacy, you can buy Theophylline without a prescription, with delivery in 5–14 days throughout the US. Discreet and anonymous packaging.
- Theophylline is used for the treatment of asthma and chronic obstructive pulmonary disease (COPD). It works as a bronchodilator by relaxing the muscles in the airways.
- The usual dose of Theophylline is 300–600 mg per day, depending on the specific formulation and physician’s recommendations.
- The form of administration is typically a tablet or solution.
- The effect of the medication begins within 30–60 minutes.
- The duration of action is 8–12 hours.
- Do not consume alcohol while taking Theophylline, as it may increase side effects.
- The most common side effect is nausea.
- Would you like to try Theophylline without a prescription?
Basic Theophylline Information
- INN (International Nonproprietary Name)
- Brand names available in Canada
- ATC Code
- Forms & dosages (e.g., tablets, injections, creams)
- Manufacturers in Canada
- Registration status in Canada
- OTC / Rx classification
International Nonproprietary Name (Inn)
Theophylline is the International Nonproprietary Name (INN) for a medication commonly used as a bronchodilator.
Brand Names Available In Canada
In Canada, Theophylline is available under several brand names, including:
- Theo-Dur
- Slo-Phyllin
Atc Code
The ATC code for Theophylline is R03DA04, which classifies it as a bronchodilator.
Forms & Dosages
Theophylline is available in various forms, including:
- Tablets
- Injectable solutions
- Oral solutions
This variety allows healthcare providers to choose the most suitable delivery method based on patient needs.
Manufacturers In Canada
In Canada, Theophylline is manufactured by well-known pharmaceutical companies, including:
- Merck Canada
- Other notable suppliers from the European Union
Registration Status in Canada
Theophylline is registered as a prescription medication (Rx) in Canada. This means it is vital for patients to discuss its use with a healthcare provider to ensure it is appropriate for their condition.
This provides a comprehensive overview of Theophylline, covering key aspects from its nomenclature to its status in Canada, helping users to understand this important medication better.
Dosage & Administration
Determining the right Theophylline dosage can feel overwhelming for both patients and caregivers. Keeping asthma under control is crucial, and dosing can vary significantly between adults and children.
Typical Dosage by Condition
In adults managing asthma, the typical dosage of Theophylline can range from 300 to 600 mg daily, often divided into two or three doses. For children, the dosage varies based on their weight, usually around 10 to 20 mg/kg daily. Adjustments may be needed based on the child’s response and specific circumstances.
Adjustments for Age or Comorbidities
When it comes to adjustments, age and existing health issues play a pivotal role. For those with liver or kidney dysfunction, a lower dosage or reduced frequency may be required. This is crucial, as these organs are vital for clearing the medication from the body. Close monitoring and consultation with a healthcare provider ensure safe and effective treatment.
Treatment Duration
The duration of Theophylline treatment can vary widely based on individual health needs and responses to the medication. Patients should follow their doctor's recommendations regarding treatment plans. Proper storage is also essential; keep it in a cool, dry place away from light. During transport, avoid extreme temperatures to maintain medication efficacy.
Safety & Warnings
Understanding the safety aspects of Theophylline is fundamental for anyone considering this treatment. Being informed about contraindications and side effects can help ensure a safer therapeutic experience.
Contraindications
Absolute contraindications for Theophylline include known hypersensitivity to the drug, severe liver impairment, and certain heart conditions. Relative contraindications, requiring careful monitoring, include mild liver or kidney dysfunction and chronic alcohol use.
Side Effects
Common side effects of Theophylline may include gastrointestinal disturbances, headaches, and insomnia. More serious reactions, though rare, can lead to seizures or heart problems. Patients should be informed of these possibilities to seek prompt medical attention if necessary.
Special Precautions
For pregnant individuals or those with existing liver or kidney issues, it’s essential to discuss treatment options with a healthcare provider. Adjustments may be necessary to ensure the safety of both the mother and the fetus.
Black Box Warnings
As of now, Theophylline has no black box warnings on record, but it is always critical to stay updated and discuss any concerns with a healthcare professional.
Patient Experience
Hearing from others can offer valuable insights into what to expect from Theophylline treatment. Online forums and user reviews can provide the real-life experiences patients seek.
Reviews from Online Forums
Many users on platforms like Drugs.com and Reddit share their experiences with Theophylline. Positive comments often focus on improved asthma control, while some users mention challenges with side effects. These discussions can highlight various perspectives and address concerns that potential users may have.
User Feedback
Feedback typically varies, with some users noting significant symptom relief, while others report trouble with maintaining adherence due to side effects such as nausea. Understanding these experiences can help new users set realistic expectations and better manage their treatment.
Adherence
Factors influencing adherence include side effects, complexity of the dosing regimen, and individual understanding of the drug's benefits. Encouraging clear communication between patients and healthcare providers can help foster adherence to Theophylline treatment.
Alternatives & Comparison
When considering asthma management, Theophylline isn't the only player in the game. Exploring alternatives can provide patients with additional choices for managing their symptoms effectively.
Common Alternatives in Canada
Popular alternatives to Theophylline include Albuterol and Ipratropium, both of which are often preferred for their quick relief properties. Albuterol is a common rescue inhaler, while Ipratropium works differently to provide effective symptom control.
Comparison Table
Medication | Efficacy | Side Effects | Safety Rating | Pricing |
---|---|---|---|---|
Theophylline | Variable | GI issues, headaches | Moderate | $$ |
Albuterol | High | Tremors, palpitations | High | $$$ |
Ipratropium | Moderate | Dizziness, dry mouth | High | $$ |
Doctor Preferences
In Canada, many healthcare providers prefer alternatives like Albuterol for acute asthma attacks, while Theophylline is often reserved for patients who do not respond well to other medications. Discussing options with a doctor can help establish the most effective treatment plan.
Market Overview (Canada)
Finding Theophylline in Canada is straightforward. Most local pharmacies stock it, so visiting your neighborhood pharmacy is a great first step. For added convenience, patients can also access Theophylline through reputable online vendors. Many of these online pharmacies offer home delivery options, making it easier for individuals with mobility issues or busy schedules to obtain their medications.
Pricing for Theophylline typically ranges from $15 to $50 CAD for a month's supply, depending on the dosage and specific formulation. For instance, lower dosages might cost less than the higher strength options. These prices can vary based on whether the medication is purchased from a pharmacy or online retail, as well as any applicable insurance coverage.
Common packaging types include bottles with pill count labels and blister packs. Blister packs are popular because they help keep the medication organized and allow users to track their doses easily. The packaging is designed for protection against moisture and light, which helps maintain the drug’s efficacy.
Demand patterns for Theophylline have seen fluctuations, particularly during season changes when respiratory conditions are more prevalent. The COVID-19 pandemic also had an impact, with an uptick in prescriptions as more patients reported respiratory symptoms requiring management.
Research & Trends
Recent meta-analyses and clinical trials between 2022 and 2025 have examined Theophylline's effectiveness in treating various respiratory ailments. Studies have focused on its role alongside newer medications to optimize patient outcomes, especially in asthma and COPD management. Some protocols now consider Theophylline a secondary option when first-line treatments are ineffective.
Research is also exploring experimental uses of Theophylline beyond traditional asthma and COPD management. Several new studies are investigating its potential in treating sleep apnea and other conditions related to respiratory function, offering hope to patient groups that may benefit from alternative therapies.
The patent status for Theophylline has shifted, with generic forms becoming more widely available as patents expire. This generics availability has introduced competition among pharmaceutical companies, leading to reduced prices and increased accessibility for patients. The market landscape is vibrant, with various manufacturers contributing to a broad selection of options for healthcare providers and patients alike.
Guidelines for Proper Use
When it comes to taking Theophylline, timing matters. It's best consumed on an empty stomach, at least an hour before meals or two hours after. Taking it with a full glass of water helps ensure better absorption and minimizes potential gastrointestinal upset.
Avoid certain foods and beverages while using Theophylline, particularly those containing caffeine, as they can enhance side effects. It's crucial to steer clear of other medications that may interact adversely with Theophylline. Always consult with a healthcare professional about over-the-counter drugs and supplements.
Proper storage is key for maintaining Theophylline's effectiveness. Store it in a cool, dry place, away from direct sunlight. Keep it out of reach of children to prevent accidental ingestion.
Be wary of common mistakes, such as doubling up on doses if a dose was missed. It's usually safe to take Theophylline as soon as remembered unless it's nearly time for the next dose. In case of uncertainty or if significant side effects occur, seeking immediate medical advice is recommended.
Lastly, always read the patient leaflet that comes with the medication for personalized instructions and important safety information. Following healthcare provider guidance is essential in ensuring the safe and effective use of Theophylline.