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Crina-Ncr 10Mg Tablet

Manufacturer: Alembic Pharmaceuticals Ltd
Medicine composition: Norethisterone
Prescription vs.OTC: Prescription by Doctor not required
Last Updated: December 16, 2021

Crina NCR Tablet is a medication used in women suffering from abnormal vaginal bleeding or menstrual disorders caused due to hormonal imbalances. It is also used as a birth control pill to avoid unwanted pregnancy.

Crina NCR 10 MG Tablet does not allow the sperm to fuse with the ovary and thereby helping in avoiding pregnancy. This tablet is a synthetic form of progestin, which has properties similar to that of progesterone. This aids in balancing the hormone levels in women and thus resolves problems related to menopause and menstruation in general.

The medicine should not be used in the treatment of HIV/AIDS or other sexually transmitted diseases, as it may lead to aggravation of the existing conditions. The medicine is usually used for 5-10 days in most cases.

Before starting Regestrone Tablet ensure you have discussed with your doctor if you have:

  • Liver problems
  • Problem with your arteries
  • Ovarian cyst
  • Any abnormal vaginal bleeding
  • Systemic lupus erythematous
  • Porphyria
  • Breast cancer.

In some cases of endometriosis, doctors may prescribe the medicine for a few months. It is important that you stick to the dosage patterns to avoid experiencing side effects like acne, irregular menstrual bleeding, hirsutism, skin reactions, feeling dizzy, voice change, nausea or an increase in weight.

It is crucial that you discuss your medical history with the doctor, especially if you have had breast cancer, have allergies to the ingredients of the medication or existing menstrual problems.

Also Read: Acefen Sp Tablet Uses

This tablet is helpful against the following conditions:

Below are some of the common side effects of this medicine:

  • How long is the duration of effect?

    The duration of the effect depends on the dosage and the condition for which it is used. Therefore, it can vary from person to person.

  • What is the onset of action?

    The onset of action depends on how an individual’s hormones are reacting to the medication. It can vary from person to person.

  • Are there any pregnancy warnings?

    Since the medicine helps in avoiding pregnancy, it is obvious that pregnant women or women trying to get pregnant must avoid this medication.

  • Is it habit forming?

    No habit-forming tendencies have been observed in patients consuming this medicine.

  • Are there any breast-feeding warnings?

    Breastfeeding women must avoid this tablet as it can affect the growth of the infant. If there is no option left, then you must stop breastfeeding your child.

  • Is It safe with alcohol?

    Consult your doctor before consuming alcohol.
  • Is it safe to drive while on this medicine?

    If you feel drowsy or dizzy, you must avoid driving or indulging in other activities that involve the use of heavy machinery.

  • Does this affect kidney function?

    If you have any kidney related issues, make sure that you discuss about it with the doctor to avoid any serious conditions.

  • Does this affect liver function?

    Women suffering from liver problems are advised to not consume this medicine without seeking advice from the doctor.

Below is the list of medicines, which have the same composition, strength and form as Crina-Ncr 10Mg Tablet , and hence can be used as its substitute.

  • Are there any missed dose instructions?

    In case of a fixed dosage patterns, make sure that you consume a missed dose as soon as you remember but not if it is time for the next dose.

  • Are there any overdose instructions?

    If you experience an episode of overdose, it is important that you visit your doctor immediately.

This medicine 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 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 Medicine

    The tablet can interact negatively with certain medicines like carbamazepine, clarithromycin, divalproex, mycophenolate mofetil, phenytoin, tranexamic acid, insulin, aminophylline, phenobarbital, griseofulvin and a few other medicines as well. It is advised to let your doctor know the medicines you are already taking.

  • Interaction with Disease

    The medicine can interact with certain diseases like hepatic neoplasms, depression, fluid retention and edema and retinal thrombosis to cause some serious side effects.

Ques: What is Crina-Ncr 10Mg Tablet?

Ans: Crina is a medication which has Norethisterone as an active ingredients in it. It is a progestin and perform its action by correcting the levels of progesterone in the body. It is a prescribed medication.

Ques: what is Crina-Ncr 10Mg Tablet used for?


Crina tablet is used to treat irregular menstrual periods, abnormal vaginal bleeding, contraception, endometrial cancer, abnormal uterine bleeding, amenorrhea, breast cancer, etc

Ques: What are the side effects of Crina-Ncr 10Mg Tablet?

Ans: Side effects include enlargement of breasts, ,weight loss, trouble sleeping, facial hair growth, etc.

Ques: How long can I take Crina-NCR for?

Ans: The prescribed duration of Crina varies depending on the clinical condition of patients. It is advised to take Crina ncr for a duration which is prescribed by your doctor.

Ques: How long do I need to use Crina-Ncr 10Mg Tablet before I see improvement of my conditions?

Ans: This medication should be consumed, till the complete eradication of disease.

Ques: At what frequency do I need to use Crina-Ncr 10Mg Tablet?

Ans: The duration of effect for this medication is dependent, on the severity of the patient’s condition. Therefore, the frequency of the consumption of this medication, will vary from person to person. It is advised to follow proper prescription of the doctor, which is directed according to the condition.

Ques: Should I use Crina-Ncr 10Mg Tablet empty stomach, before food or after food?

Ans: This medication is commonly taken orally from mouth and the action of salts involved in this medication.

Ques: What are the instructions for storage and disposal of Crina-Ncr 10Mg Tablet?

Ans: This medication contains salts which are suitable to store at room temperature and keeping this medication above or below that can cause inadequate effect.

Ques: At what frequency do I need to use Crina-Ncr 10Mg Tablet?

Ans: The duration of effect for this medicine is dependent on the severity of the patient’s condition. Therefore the frequency of usage of this medication will vary from person to person. It is advised to follow the proper prescription of the doctor, directed according to the patient's condition.

Ques: Should I use Crina-Ncr 10Mg Tablet empty stomach, before food or after food?

Ans: This medication should be taken after food in a prescribed dosage. This medication is common to be taken orally and the action of salts involved in this medication, do not depend on whether taking it pre-meal or post-meal. It is advised to consult a doctor before use and take it at a fixed time in a day.

Ques: What is the half-life of this Crina-Ncr 10Mg Tablet?

Ans: 5 to 12 hours.

Ques: How is this Crina-Ncr 10Mg Tablet administered?

Ans: This medication is administered orally.
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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Content Details
Written By
PhD (Pharmacology) Pursuing, M.Pharma (Pharmacology), B.Pharma - Certificate in Nutrition and Child Care
Reviewed By
General Physician
Table of Content
About Crina-Ncr 10Mg Tablet
What are the uses of Crina-Ncr 10Mg Tablet
What are the contraindications of Crina-Ncr 10Mg Tablet ?
What are the side effects of Crina-Ncr 10Mg Tablet ?
Key highlights of Crina-Ncr 10Mg Tablet
What are the substitutes for Crina-Ncr 10Mg Tablet ?
What are the dosage instructions?
How does this medication work?
What are the interactions of Crina-Ncr 10Mg Tablet ?
FAQs about Crina-Ncr 10Mg Tablet