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Reviewed By Sunny S , MBBS
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Composition :

THEOPHYLLINE-400MG

Manufacturer/Marketer :

Raptakos Brett & Co Ltd

Consume Type :

ORAL

Return Policy :

Not Returnable

About Duralyn 400mg Capsule CR

Duralyn 400mg Capsule CR is a respiratory medicine which belongs to the class of 'Xanthine' primarily used for the management of asthma and chronic obstructive pulmonary disease (COPD). Asthma is a breathing problem in which airways narrow, swell and may produce extra mucus which may lead to breathing difficulty and triggering cough, a whistling sound (wheezing) when you breathe out and shortness of breath. COPD is a group of progressive lung diseases, most commonly emphysema (shortness of breath) and chronic bronchitis (inflammation and irritation of bronchial tubes). Initially, it may be mild but in severe cases, it can lead to total blockage of airways and damage to the lungs.

Duralyn 400mg Capsule CR contains Theophylline, which helps in the treatment of asthma and chronic obstructive pulmonary disease (COPD). Theophylline works by relaxing the airway in the lungs and making it easier to breathe. In addition to this, theophylline also helps in treating the symptoms and hence making it easier to treat. It is generally a long-term treatment.

You should take Duralyn 400mg Capsule CR without food, mostly on an empty stomach. It should be swallowed whole with a glass of water. Do not chew, bite, or break it. Your doctor will advise you on how often you take your tablets based on your medical condition. In some cases, you may experience nausea, vomiting, restlessness, tremor, headache, muscle cramp, and increased heart rate. Most of these side effects of Duralyn 400mg Capsule CR do not require medical attention and gradually resolve over time. However, if the side effects are persistent, reach out to your doctor.

Try not to stop taking this medicine of your own. Let your doctor know about this, as it may cause withdrawal symptoms. Do not take this medicine if you have any lung disease, muscle weakness (myasthenia gravis), sleeping disorder or difficulty in sleeping (sleep apnoea), severe liver disease, or problem with alcohol or other prescription recreational drugs. Duralyn 400mg Capsule CR is a habit-forming drug and, hence there is a risk of dependence on this medicine. So, before stopping this medicine, contact a doctor as it may cause withdrawal symptoms like anxiety, increased heart rate, tremors, or general unwell feeling.

Uses of Duralyn 400mg Capsule CR

Asthma, Chronic obstructive pulmonary disease (COPD)

Directions for Use

Swallow it as a whole with water; do not crush, break or chew it.

Medicinal Benefits

Duralyn 400mg Capsule CR contains Theophylline, which helps in the treatment of asthma and chronic obstructive pulmonary disease (COPD). Theophylline works by relaxing the airway in the lungs and making it easier to breathe. In addition to this, theophylline also helps in treating the symptoms and hence making it easier to treat. It is generally a long-term treatment.

Drug Warnings

Do not take this medicine if you have any lung disease, muscle weakness (myasthenia gravis), sleeping disorder or difficulty in sleeping (sleep apnoea), severe liver disease, or problem with alcohol or other prescription recreational drugs. Duralyn 400mg Capsule CR is a habit-forming drug, so there is a risk of dependence on this medicine. So, before stopping this medicine, contact a doctor as it may cause withdrawal symptoms like anxiety, increased heart rate, tremors, or general unwell feeling.

Diet & Lifestyle Advise

  • Eat a healthy diet specially green leafy vegetables and strictly do not consume alcohol, caffeine (coffee, tea and cola drinks and chocolate). Here Caffeine is a stimulant and can decrease Duralyn 400mg Capsule CR’s calming effects and alcohol can enhance Duralyn 400mg Capsule CR's effects.
  • Smoking should be avoided while taking Duralyn 400mg Capsule CR as it can alter the blood levels of theophylline, which may affect the dosing.
  • It is very important to maintain hygiene like washing hands after coming from outside as people with asthma/COPD are at a greater risk to infections.
  • Stay active and do regular exercise to improve quality of life and increase tolerance to shortness of breath.
  • Talk with family member if you feel low or are stressed as it helps to improve symptoms of COPD and keep it under control.
  • Shortness of breath can be eased by doing pursed lip breathing exercise. In this, just relax your neck and shoulder muscles, breathe in with your nose for two seconds and breathe out through pursed lips for four seconds. Such exercises will help you to improve your breath.

Side Effects of Duralyn 400mg Capsule CR

  • Vomiting
  • Diarrhoea
  • Indigestion
  • Dizziness

Habit Forming

No

Therapeutic Class

ANTIHYPONATREMIC

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FAQs

Drug-Drug Interactions Checker List

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Disease/Condition Glossary

Asthma: It is a breathing problem in which airways narrow, swell and may produce extra mucus which may lead to breathing difficulty and triggering cough, a whistling sound (wheezing) when you breathe out and shortness of breath.

COPD: It is a group of progressive lung diseases, most commonly emphysema (shortness of breath) and chronic bronchitis (inflammation and irritation of bronchial tubes). Initially, it may be mild but in severe cases, it can lead to total blockage of airways and damage to the lungs.

Have a query?

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Alcohol

Caution

Alcohol can alter the way Duralyn 400mg Capsule CR works. Please consult your doctor if you intend to drink alcohol whilst taking Duralyn 400mg Capsule CR.

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Pregnancy

Safe if prescribed

If you are breastfeeding do not take Duralyn 400mg Capsule CR until you have talked to your doctor.

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Breast Feeding

Safe if prescribed

If you are pregnant do not take Duralyn 400mg Capsule CR until you have talked to your doctor.

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Driving

Unsafe

Duralyn 400mg Capsule CR usually causes dizziness, drowsiness and visual disturbances which may affect their ability to drive or operate machinery. So, do not drive or operate heavy machinery if you feel sleepy or dizzy after taking Duralyn 400mg Capsule CR. Tell your doctor if you get these types of side effects.

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Liver

Caution

Duralyn 400mg Capsule CR to be taken with caution, especially if you have a history of liver disease. The dose may have to be adjusted by your doctor.

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Kidney

Safe if prescribed

Duralyn 400mg Capsule CR does not have any reported interaction; hence, in case you experience any difficulty discuss with your doctor.

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Children

Caution

Children under six years of age should not take Duralyn 400mg Capsule CR.

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