Home >
Medicine Info >
Onimar Cr 400 MG Tablet CR
Loading interface...

Onimar Cr 400 MG Tablet CR

Manufactured byEmcee Pharmaceuticals Pvt. Ltd.
ContainsTheophylline
Description
Onimar Cr 400 MG Tablet CR is a medicine used to treat breathing problems due to various conditions like asthma, chronic bronchitis (swelling of the airways), emphysema (damage to the air sacs in the lungs), etc. This medicine relaxes the smooth muscles of your airways leading to your lungs and makes breathing easier. Onimar Cr 400 MG Tablet CR has some side effects like diarrhoea, stomach pain, upset stomach, headache, restlessness, etc. These side effects usually subside by themselves. Consult your doctor if they persist or worsen. Onimar Cr 400 MG Tablet CR should be taken according to your doctor's instruction. Your doctor will determine the dose and duration of treatment depending on the severity of your health condition. It is not recommended to take more than the prescribed dose. You should continue taking this medicine even if the symptoms subside. Do not discontinue without consulting your doctor. Onimar Cr 400 MG Tablet CR should be avoided if you are allergic to it. Inform your doctor if you have liver, kidney, or heart problems before taking this medicine. Consult your doctor if you are pregnant, or are breastfeeding.
QUICK LINKS:
Side effectsConcernsUsageRelated products

Side effects

Major & minor side effects for Onimar Cr 400 MG Tablet CR

  • Increased/Irregular heart rate
  • Stomach discomfort and pain
  • Diarrhoea
  • Headache
  • Sleeplessness
  • Difficulty or painful urination
  • Nausea and vomiting
  • Restlessness
  • Upset stomach

Uses of Onimar Cr 400 MG Tablet CR

What is it prescribed for?

  • Asthma
  • Other lung diseases causing bronchospasms
Read More
Concerns

Commonly asked questions

  • How long does it take for this medicine to take effect?
    The time taken for Onimar Cr 400 MG Tablet CR to show its effect is not known.
  • How long do the effects of this medicine last?
    The time duration for which Onimar Cr 400 MG Tablet CR remains effective in your body is not known.
  • Is it safe to consume alcohol while taking this medicine?
    Avoid consumption of alcohol while taking Onimar Cr 400 MG Tablet CR as it decreases the effectiveness of this medicine.
  • Is this a habit forming medicine?
    No habit forming tendencies were reported for Onimar Cr 400 MG Tablet CR.
  • Can this medicine be taken during pregnancy?
    Onimar Cr 400 MG Tablet CR is not recommended for use during pregnancy unless absolutely necessary. If you are pregnant, consult your doctor before taking this medicine.
  • Can this medicine be taken while breast-feeding?
    Onimar Cr 400 MG Tablet CR passes into breastmilk and may cause irritability in your baby. Hence, consult your doctor if you are breastfeeding.

Allergy

Avoid taking Onimar Cr 400 MG Tablet CR if you are allergic to it. Seek immediate medical attention if you notice any symptoms such as skin rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, breathing difficulty, etc.

Porphyria

Porphyria is a condition that occurs due to the build-up of a chemical called porphyrin in your body. It affects the production of heme which carries oxygen in your blood. It can cause nerve or skin problems. Onimar Cr 400 MG Tablet CR is not recommended for use if you have porphyria.
Warnings for special population

Pregnancy

Onimar Cr 400 MG Tablet CR is not recommended for use during pregnancy unless absolutely necessary. If you are pregnant, consult your doctor before taking this medicine.

Breast-feeding

Onimar Cr 400 MG Tablet CR passes into breastmilk and may cause irritability in your baby. Hence, consult your doctor if you are breastfeeding.
General warnings

Urinary tract obstruction

Urinary tract obstruction is a condition that causes difficulty in urination. It may occur in men due to enlargement of the prostate gland. Onimar Cr 400 MG Tablet CR should be used with caution if you have urinary tract obstructions as this medicine may cause retention of urine in the urinary bladder. Thus, it may further worsen your condition.

Other medicines

Onimar Cr 400 MG Tablet CR may interact with other medicines and cause side effects. Hence, inform your doctor about all your current medicines including any herbs and supplements before beginning treatment with this medicine.

Fever

Onimar Cr 400 MG Tablet CR should be used with caution if you have fever as it may increase the concentration of this medicine in your body. Report any such instance to your doctor while taking this medicine.

Theophylline toxicity

The use of high doses for long term Onimar Cr 400 MG Tablet CR has been associated with toxicity due to an accumulation of the medicine in your body. Your doctor may advise measuring the serum levels and withhold the dose of this medicine if toxicity symptoms are developed.

Use in elderly people

Onimar Cr 400 MG Tablet CR should be used with caution in elderly people as the risk of side effects are significantly higher.

Severe acute episode of asthma

Onimar Cr 400 MG Tablet CR is not recommended for use in sudden onset of asthma. Consult your doctor to understand what medicine should be used in such conditions.

Missed Dose

Take the missed dose of Onimar Cr 400 MG Tablet CR as soon as you remember. If it is time for the next scheduled dose, skip the missed dose. Do not take a double dose to make up for the missed one.

Overdose

Never take more than the prescribed dose of Onimar Cr 400 MG Tablet CR. Seek emergency medical treatment in case of an overdose.
All drugs interact differently for person to person. You should check all the possible interactions with your doctor before starting any medicine.
Interaction with Alcohol

Description

N/A

Instructions

Avoid consumption of alcohol while taking Onimar Cr 400 MG Tablet CR as it decreases the effectiveness of this medicine.
Interaction with Medicine

Carbamazepine

Fluvoxamine

Lithium

Phenytoin

Propranolol

Ethinyl Estradiol

Cimetidine

Ciprofloxacin

Azithromycin

Disease interactions

Peptic ulcer

Peptic ulcers are sores in the lining of your stomach and intestine. Onimar Cr 400 MG Tablet CR may cause stomach irritation and also increase the secretion of acid in your stomach. Hence, this medicine should be used with caution if you have peptic ulcers as it may worsen your health condition.

Kidney Disease

Onimar Cr 400 MG Tablet CR should be used with caution if you have kidney problems as it may lead to the accumulation of this medicine in the blood and increase the risk of toxicity. Your doctor may suggest tests to closely monitor your kidney function and recommend dose adjustments based on your condition.

Seizure disorders

Seizures are abnormal brain activity causing fits. Onimar Cr 400 MG Tablet CR should be used with caution if you have seizures as this medicine may further trigger seizures.

Heart rhythm disorders

Onimar Cr 400 MG Tablet CR may cause an increase in heart rate. Hence, it should be used with caution if you have heart problems as it may further worsen your condition.

Liver Disease

Onimar Cr 400 MG Tablet CR is broken down in the liver. Hence, this medicine should be used with caution if you have liver problems as it may lead to the accumulation of this medicine in your body and increase the risk of side effects. Your doctor may recommend dose adjustments based on your clinical condition.
Food interactions
Caffeine may increase the risk of side effects of Onimar Cr 400 MG Tablet CR. Hence, avoid drinks or foods containing caffeine (such as coffee, tea, cola, chocolates, etc.) while taking this medicine.
Avoid smoking during treatment with Onimar Cr 400 MG Tablet CR and it may alter the concentration of this medicine in your blood.
Lab interactions

Serum Uric acid test

Report the use of Onimar Cr 400 MG Tablet CR to your doctor or lab technician before undergoing a test to determine the level of uric acid in the serum. This medicine may interfere with the results and may give a false-positive result.
This is not an exhaustive list of possible drug interactions. You should consult your doctor about all the possible interactions of the drugs you’re taking.
Onimar Cr 400 MG Tablet CR should be taken as instructed by your doctor. Do not break chew, or crush the tablet. Avoid taking more or less than the prescribed dose. Avoid the discontinuation of this medicine without consulting your doctor as the symptoms may reappear or worsen. Consult your doctor if you experience any undesirable effects that persist or worsen. Avoid smoking and consuming alcohol during treatment with Onimar Cr 400 MG Tablet CR as it reduces the effectiveness of this medicine.
Miscelleneous

Can be taken with or without food, as advised by your doctor

To be taken as instructed by doctor

Does not cause sleepiness

How it works
Onimar Cr 400 MG Tablet CR works by relaxing the muscle in your airways and helps you to breathe easily.
Legal Status

Approved

Unknown

Unknown

Unknown

Classification

Category

Methylxanthines

Schedule

Schedule H

Drugs, H., 2021. Theophylline: MedlinePlus Drug Information. [online] Medlineplus.gov. Available at: < [Accessed 6 October 2021].

https://medlineplus.gov/druginfo/meds/a681006.html>

Pubchem.ncbi.nlm.nih.gov. 2021. Theophylline. [online] Available at: < [Accessed 6 October 2021].

https://pubchem.ncbi.nlm.nih.gov/compound/2153#section=Top>

Medicines.org.uk. 2021. Uniphyllin Continus 300 mg prolonged release tablets - Summary of Product Characteristics (SmPC) - (emc). [online] Available at: < [Accessed 7 September 2021].

https://www.medicines.org.uk/emc/product/1021/smpc#MACHINEOPS>
Loading related questions...
Something doesn’t feel right?
Report an error

Information on this page was last updated on 6 Oct 2021

Disclaimer

We’ve made all possible efforts to ensure that the information provided here is accurate, up-to-date and complete, however, it should not be treated as a substitute for professional medical advice, diagnosis or treatment. Practo only provides reference source for common information on medicines and does not guarantee its accuracy or exhaustiveness. The absence of a warning for any drug or combination thereof, should not be assumed to indicate that the drug or combination is safe, effective, or appropriate for any given patient. Practo does not assume any responsibility for any aspect of healthcare administered with the aid of information provided above. If you have any doubts about your medication then we strongly recommend that you consult with your doctor, nurse or healthcare provider. See detailed T&C here.