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Nortas 10Mg Tablet Cr

Manufacturer: Intas Pharmaceuticals Ltd
Medicine composition: Norethisterone
Prescription vs.OTC: Prescription by Doctor not required
Last Updated: April 10, 2019

Norethisterone helps control excessive vaginal bleeding during menstruation. The drug is also effective in treating hormonal imbalance. Norethisterone aids in preventing unwanted pregnancies. The drug inhibits ovulation and transforms the lining of the uterus to ensure that eggs do not attach to it.

The medicine is known to produce certain side effects, such as weight gain, irregular menstrual bleeding, acne, dizziness, hirsutism and nausea. Before you administer the drug, tell your doctor if you are pregnant. It is also important to let the physician know if you suffer from liver disease, ovarian cysts, porphyria, breast cancer, or systemic lupus. Report all other medications you are on at the time of Norethisterone administration.

If your doctor deems you fit to take Norethisterone, he/she will administer it during the first 5 days of your menstrual cycle. If the drug is administered as an injection, it is injected into the buttock region. Consult your physician immediately if you suffer from allergies to the medication of components within the medication.

The efficiency of the drug varies from one person to the next, depending on the condition affecting them and sex hormone levels in the body.


abnormal uterine bleeding

You should avoid the drug if you have an allergic reaction to it.

This medicine is not recommended for use if the patient has certain health complications like liver disease.

Abnormal vaginal bleeding

This medicine is not recommended for use if you have abnormal vaginal bleeding.

Breast/Uterine cancer

This medicine is not recommended for use if you have or are suspected of having breast/uterine cancer, and blood vessel disorder.
In addition to its intended effect, Nortas 10Mg Tablet Cr may cause some unwanted effects too. In such cases, you must seek medical attention immediately. This is not an exhaustive list of side effects. Please inform your doctor if you experience any adverse reaction to the medication.

Irregular menstrual periods

Moderate Less Common

Enlargement of breasts

Moderate Less Common

Stomach discomfort and pain

Moderate Less Common

Weight loss or weight gain

Moderate Less Common

Loss of vision or blurred vision

Moderate Less Common

Migraine like headaches

Moderate Less Common

Difficulty in swallowing

Moderate Less Common

Chest pain and discomfort

Moderate Less Common


Moderate Less Common

How long is the duration of effect?

The duration of Norethisterone’s effect varies from one person to the next, based on the intent of usage. Furthermore, the dosage administered also plays a vital role in determining the effect duration.

What is the onset of action?

The level of sex hormones in the body determines the time it takes for the medicine to show its intended effect. Additionally, your dosage is also an important factor for determining the onset of action.

Are there any pregnancy warnings?

The medicine should not be used if you are pregnant or are planning to conceive soon. Consult your physician if you think you might be pregnant while using the medicine.

Is it habit forming?

The medicine does not have any habit forming tendencies. However, you should stick to the dosage recommendation from your doctor to prevent any unforeseen complications of the medicine.

Are there any breast-feeding warnings?

The medicine is not recommended to breastfeeding women, as it can harm your child. Before starting the course of the drug, you should stop breastfeeding to protect your baby from unforeseen threats from the medicine.

Is It safe with alcohol?

The exact interaction of norethisterone with alcohol remains unclear. Therefore, consult your doctor to understand whether it is safe to consume alcohol along with the medication.

Is it safe to drive while on this medicine?

If you experience side effects such as, drowsiness or intense headaches from the medication, you should avoid driving. However, if there are no side effects, you can safely operate heavy machinery and drive after the medicine is administered.

Does this affect kidney function?

If you suffer from kidney disorders, let the doctor know. He/she will perform tests to determine whether the medication is safe for you under such circumstances.

Does this affect liver function?

While the medicine does not affect liver functionality, you should report to the doctor of pre-existing liver ailments. He/she will conduct tests and determine whether norethisterone is safe for your consumption.

Below is the list of medicines, which have the same composition, strength and form as Nortas 10Mg Tablet Cr , and hence can be used as its substitute.
Systopic Laboratories Pvt Ltd
TTK Healthcare Ltd

Are there any missed dose instructions?

In case of a missed dose, take the dose as soon as you remember. However, if it is already time for your next dose, you can skip the missed dose. Use additional forms of contraceptive to avoid accidental pregnancies from missed doses of the drug.

Are there any overdose instructions?

Contact your doctor or visit your nearest clinic in case of an overdose. Symptoms such as vaginal bleeding, vomiting and nausea are common in case of overdose on norethisterone.

Nortas 10Mg Tablet Cr works by inhibiting the secretion of gonadotropins from the pituitary gland and preventing the maturation of follicles and the process of ovulation.
Whenever you take more than one medicine, or mix it with certain foods or beverages, you"re at risk of a drug interaction.

Interaction with Disease

Hepatic neoplasms


The drug interferes with the proper functioning of the body, if you suffer from certain diseases, such as depression, retinal thrombosis, fluid retention, hepatic neoplasms, and oedema. In such cases, an alternative to the drug should be used.

Interaction with Alcohol


Interaction with alcohol is unknown. It is advisable to consult your doctor before consumption.

Interaction with Lab Test

Thyroid function test

Report the use of this medicine if a thyroid function test is advised. This medicine may interfere with the test results.

Interaction with Food


Information not available.

Interaction with Medicine



If you are taking norethisterone, make sure you are not on certain other drugs, such as phenytoin, divalproex, clarithromycin, phenobarbitol, aminophylline, Tranexamic acid, and Carbamazepine.

Ques: What is Nortas 10Mg Tablet Cr?

Ans: Norethisterone is a medication which has Norethindrone as an active ingredients present in it. This medicine performs its action by obstructing the release of pain and fever chemical messengers. Norethisterone is also used to avoid nasal congestion and common cold symptoms. Norethisterone is used to treat conditions such as Allergic reactions and vomiting.

Ques: What are the uses of Nortas 10Mg Tablet Cr?

Ans: Norethisterone is used for the treatment and prevention from conditions and symptoms of diseases like Endometrial cancer and abnormal uterine bleeding. Besides these, it can also be used to treat conditions like Breast cancer, Amenorrhoea and premenstrual syndrome. The patient should inform the doctor about any ongoing medications and treatment before using Norethisterone to avoid undesirable effects.

Ques: What are the Side Effects of Nortas 10Mg Tablet Cr?

Ans: This is a list of possible side-effects which may occur due to the constituting ingredients of Norethisterone. This is not a comprehensive list. These side-effects have been observed and not necessarily occur. Some of these side-effects may be serious. These include irregular menstrual periods, acneiform eruptions, eye bulging and migraine attacks. Apart from these, using Norethisterone may further lead to breathing difficulty, facial hair growth, dizziness, fainting and trouble sleeping. If any of these symptoms occur often or on daily basis, a doctor should be urgently consulted.

Ques: What are the instructions for storage and disposal Nortas 10Mg Tablet Cr?

Ans: Norethisterone should be stored at room temperature, away from heat and direct light. Keep it away from the reach of children and pets. A doctor should be consulted regarding the dosage of Norethisterone. The patient should consult a doctor for its further uses and side effects and should inform the doctor about any ongoing medications and treatment before using to avoid undesirable effects.
Disclaimer: The information produced here is best of our knowledge and experience and we have tried our best to make it as accurate and up-to-date as possible, but we would like to request that it should not be treated as a substitute for professional advice, diagnosis or treatment.

Lybrate is a medium to provide our audience with the common information on medicines and does not guarantee its accuracy or exhaustiveness. Even if there is no mention of a warning for any drug or combination, it never means that we are claiming that the drug or combination is safe for consumption without any proper consultation with an expert.

Lybrate does not take responsibility for any aspect of medicines or treatments. If you have any doubts about your medication, we strongly recommend you to see a doctor immediately.

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About Nortas 10Mg Tablet Cr
When is Nortas 10Mg Tablet Cr prescribed?
What are the contraindications of Nortas 10Mg Tablet Cr ?
What are the side effects of Nortas 10Mg Tablet Cr ?
Key highlights of Nortas 10Mg Tablet Cr
What are the substitutes for Nortas 10Mg Tablet Cr ?
What are the dosage instructions?
How does medicine works?
What are the interactions for Nortas 10Mg Tablet Cr ?
Nortas 10Mg Tablet Cr Frequently Asked Questions (FAQs):