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Written By Bayyarapu Mahesh Kumar , M Pharmacy
Reviewed By Dr Aneela Siddabathuni , MPharma., PhD
Last Updated Nov 10, 2024 | 7:20 PM IST
Zvtho 400mg Tablet is used for the management of asthma and chronic obstructive pulmonary disease (COPD). It contains Theophylline, which works by relaxing the airway in the lungs and making it easier to breathe. In some cases, you may experience side effects such as nausea, vomiting, restlessness, tremors, headache, muscle cramps, and increased heart rate. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.
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Prescription drug

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Manufacturer/Marketer

Arrowin Pharmaceuticals

Consume Type

ORAL

Return Policy

Not Returnable

for this medicine

About Zvtho 400mg Tablet

Zvtho 400mg Tablet 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 trigger 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.

Zvtho 400mg Tablet 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 hence making it easier to treat. It is generally a long-term treatment.

You should take Zvtho 400mg Tablet 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, tremors, headache, muscle cramps, and increased heart rate. Most of these side effects of Zvtho 400mg Tablet 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, difficulty in sleeping (sleep apnoea), severe liver disease, or problem with alcohol or other prescription recreational drugs. Zvtho 400mg Tablet 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 Zvtho 400mg Tablet

Treatment of Asthma, Chronic obstructive pulmonary disease (COPD)

Medicinal Benefits

Zvtho 400mg Tablet 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 hence making it easier to treat. It is generally a long-term treatment.

Directions for Use

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

Storage

Store in a cool and dry place away from sunlight

Side Effects of Zvtho 400mg Tablet

  • Vomiting

  • Diarrhoea

  • Indigestion

  • Dizziness

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. Zvtho 400mg Tablet 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.

Drug Interactions

Drug-Drug Interactions: This medicine interacts with asthma or breathing medicine (aminophylline, salbutamol, terbutaline or salmeterol), oral contraceptives, antidepressant (St. John’s Wort), anticancer (aminoglutethimide, methotrexate or lomustine), high blood pressure medicine (adenosine, moracizine, diltiazem, isoprenaline, mexiletine, propafenone, propranolol, verapamil), sleeping pills (benzodiazepines), stomach ulcers medicines (cimetidine or nizatidine), antibiotics (ciprofloxacin, clarithromycin, erythromycin, norfloxacin, ofloxacin), and treat alcoholism (disulfiram).

Drug-Food Interactions: While taking Zvtho 400mg Tablet alcohol, food/drinks containing caffeine should not be used along with Zvtho 400mg Tablet as it may affect the efficacy of Zvtho 400mg Tablet.

Drug-Disease Interactions: Zvtho 400mg Tablet should be taken with caution if you have high blood pressure or any other heart problems, overactive thyroid gland (hyperthyroidism), stomach ulcer, liver problems,  seizures (fits) or convulsions, fever, viral infection, alcoholism, male and have difficulty in passing urine (due to an enlarged prostate gland).

Drug-Drug Interactions Checker List

  • SALMETEROL
  • METHOTREXATE
  • DILTIAZEM
  • CIMETIDINE
  • CIPROFLOXACIN
  • ERYTHROMYCIN
  • NORFLOXACIN
  • OFLOXACIN
  • DISULFIRAM
  • VERAPAMIL
  • PROPRANOLOL
  • PROPAFENONE
  • SALBUTAMOL
  • CLARITHROMYCIN

Habit Forming

No

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 Zvtho 400mg Tablet’s calming effects and alcohol can enhance Zvtho 400mg Tablet's effects.
  • Smoking should be avoided while taking Zvtho 400mg Tablet 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.

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 trigger 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.

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Alcohol

Caution

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

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Pregnancy

Safe if prescribed

If you are breastfeeding do not take Zvtho 400mg Tablet until you have talked to your doctor.

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Breast Feeding

Safe if prescribed

If you are pregnant do not take Zvtho 400mg Tablet until you have talked to your doctor.

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Driving

Unsafe

Zvtho 400mg Tablet 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 Zvtho 400mg Tablet. Tell your doctor if you get these types of side effects.

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Liver

Caution

Zvtho 400mg Tablet 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

Zvtho 400mg Tablet 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 Zvtho 400mg Tablet.

Country of origin

India
Other Info - ZV39945

Author Details

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FAQs

Zvtho 400mg Tablet is used to manage asthma and chronic obstructive pulmonary disease (COPD).
Zvtho 400mg Tablet contains Theophylline, which relaxes the lungs' airways and makes breathing easier.
If you remember within 4 hours of the time Zvtho 400mg Tablet was due, take Zvtho 400mg Tablet straight away. Take your next dose at your normal time. Do not take a double dose to make up for a forgotten does of Zvtho 400mg Tablet.
Yes, Zvtho 400mg Tablet can lead to withdrawl symptoms. So, it should not be stopped abruptly. Consult your doctor and your dose might be lowered if required.
No, dose of Zvtho 400mg Tablet should not be increased without consulting your doctor as it may increase risk of hypokalemia (high blood potassium level) which may lead to side effects of Zvtho 400mg Tablet and also effect its efficacy.
No, you should not take Zvtho 400mg Tablet if you have ulcers as it may worsen your ulcers and lead to bleeding and inflammation. So, please consult your doctor before starting Zvtho 400mg Tablet as dose adjustment may be required.
Zvtho 400mg Tablet is contraindicated in patients who are allergic to any of its ingredients. It is advised to avoid taking Zvtho 400mg Tablet and beta-blockers like propranolol together at once.
No, Zvtho 400mg Tablet should not be taken with any medication, if you are taking it for seizures it might worsen your condition and lead to symptoms like confusion, trouble talking, tremors or twitching, loss of muscle tone or tense muscles.
You will probably be prescribed Zvtho 400mg Tablet for a long time. Do not stop taking them unless your doctor tells you to, even if you feel better.
Zvtho 400mg Tablet may cause side effects such as vomiting, diarrhoea, dizziness and indigestion. If these side effects persist or worsen, please consult your doctor.
Take Zvtho 400mg Tablet as advised by your doctor. Swallow it as a whole with a glass of water. Do not break, crush or chew it.
Zvtho 400mg Tablet starts working quickly and you may see an improvement in symptoms within about 30 minutes of taking it. However, it may take a little longer about 4 to 8 hours to show full effect. If there is no considerable improvement in your symptoms, consult your doctor.
While taking Zvtho 400mg Tablet, you should avoid foods high in caffeine such as cocoa, tea, coffee, and chocolate as these foods increase Zvtho 400mg Tablet side effects. Also, you should avoid alcohol and tobacco. If you have any concerns regarding food restriction, please discuss with your doctor.

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