prescription required

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In-stock 10 tablets in 1 strip
7.50

NOTICE: unsafe with : Alcohol

USED FOR:
Asthma prevention Chronic obstructive pulmonary disorder (COPD)

COMPOSITION:
Theophylline (400mg)

Therapeutic Uses:
respiratory

Related Warnings
CAUTION
Alcohol
CAUTION

Tsr 400mg Tablet may cause excessive drowsiness and calmness with alcohol.

WEIGH RISKS VS BENEFITS
Pregnancy
WEIGH RISKS VS BENEFITS

Tsr 400mg Tablet may be unsafe to use during pregnancy.Animal studies have shown adverse effects on the foetus, however, there are limited human studies. The benefits from use in pregnant women may be acceptable despite the risk. Please consult your doctor.

SAFE
Lactation
SAFE

Tsr 400mg Tablet is safe to use during lactation. Human studies have shown that either the drug does not pass into the breastmilk in significant amount or is not expected to cause toxicity to the baby.Avoiding breastfeeding for 2-4 hours after Tsr 400mg Tablet can further decrease the exposure of medicine to the baby.

SAFE
Driving
SAFE

Tsr 400mg Tablet does not usually affect your ability to drive.

SAFE
Kidney
SAFE

Tsr 400mg Tablet is safe to use in patients with kidney disease. No dose adjustment of Tsr 400mg Tablet is recommended.

CAUTION
Liver
CAUTION

Tsr 400mg Tablet should be used with caution in patients with liver disease. Dose adjustment of Tsr 400mg Tablet may be needed. Please consult your doctor.

Theophylline   400mg

Uses of Tsr Tablet
Tsr 400mg Tablet is used in the treatment of asthma prevention and chronic obstructive pulmonary disorder.

How to use Tsr Tablet
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Tsr 400mg Tablet is to be taken with food.

How Tsr Tablet works
Tsr 400mg Tablet is a bronchodilator. It works by relaxing the muscles of the airways. This opens the airways and makes breathing easier.

Side Effects:

Common Nausea, Vomiting, Headache, Abdominal upset, Restlessness.

Expert advice for Tsr Tablet
It is better to take Tsr in the evening around 7-8 pm for protection against asthma symptoms throughout the night. Tsr will not work for sudden wheezing or asthma attacks once they start. Always keep a fast-acting (rescue) inhaler with you. Not as effective as steroid inhalers for asthma. Do not discontinue use without consulting your doctor even if you feel better. Notify your doctor if you have ever been diagnosed with the kidney, liver or heart disease, or have a smoking history. Your dose may need to be adjusted. Taking Tsr can reduce the requirement of steroids by 50%.

Frequently Asked Questions

Q. Is Tsr a phosphodiesterase inhibitor?
Yes, Tsr is a phosphodiesterase enzyme inhibitor. It mainly inhibits phosphodiesterase III and to a lesser extent phosphodiesterase IV enzymes. It works by relaxing the muscles in the walls of the airways which opens the airways and makes breathing easier.

Q. Is Tsr available?
Tsr is available for use in the treatment of diseases like asthma and chronic obstructive pulmonary disease (COPD). However, it is a prescription drug and should be used as advised by your doctor.

Q. Is Tsr dangerous?
Tsr is a relatively safe drug if used as advised by your doctor. It is not devoid of side effects, especially if an overdose has been taken. An overdose can cause stomach pains and make you feel sick. It can cause fast or irregular heartbeat, make you feel very restless or cause fits. It should always be taken as advised by the doctor.

Q. Is Tsr a steroid?
No, Tsr is not a steroid. It belongs to the class of drugs called methylxanthines and dilate the airway.

Q. Is Tsr an antibiotic?
Tsr is not an antibiotic. It belongs to the class of drugs called methylxanthines and dilate the airway.

Q. Is Tsr a controlled drug?
Tsr is not a controlled drug. However, it is a prescription drug and is available only when prescribed by your doctor.

Q. Is Tsr being discontinued?
Tsr is not being discontinued. It is available in the market for the treatment of the chronic obstructive pulmonary disorder (COPD) and asthma when prescribed by a doctor.

Q. Is Tsr a stimulant?
Tsr has stimulant effects on the central nervous system (can cause nervousness, excitation, agitation, insomnia, tremors, and, seizures or fits) and on the heart muscle (tachycardia, palpitations, arrhythmia) in very high doses. Talk to your doctor if have these problems as it could be due to an overdose.

Q. Does Tsr raise blood pressure?
Tsr is not known to increase the blood pressure. However, if you experience any changes in your blood pressure while taking Tsr, consult your doctor.

Q. Does Tsr cause tachycardia (increased heart rate)?
Tachycardia (increase in heart rate) is a side effect associated with the use of Tsr in high doses. Consult your doctor if you experience any changes in your heart rate while using the drug.

Q. Does Tsr cause weight loss or weight gain?
Tsr use is not associated with weight loss or weight gain. However, consult your doctor if you notice any changes in weight while taking the drug as it could be due to other underlying conditions.

Q. Does Tsr cause insomnia (inability to sleep)?
Tsr use may cause insomnia. If you experience any sleep disturbances while using the drug, consult your doctor.

Q. Does Tsr cause constipation?
Tsr is not known to cause constipation. However, its use has been associated with diarrhea. Consult your doctor if you experience any change in your bowel habits.

Q. Does Tsr need to be tapered?
Tsr dose need not be tapered. Therapy can be ended without tapering the drug. Consult your doctor for the appropriate dose, timings, and duration of the medicine.

Q. Does Tsr cause hair loss?
Tsr use is not associated with hair loss. However, if you experience any such symptom while using the drug, consult your doctor.