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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: April 10, 2019

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. The 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. 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.

Irregular menstrual periods

Abnormal vaginal bleeding


abnormal uterine bleeding


The contraindications of the medicine include that it should not be used for the treatment of a

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.

ny sexually transmitted disease. Even though it is used in treatment of some types of breast cancers, it cannot be used in some other types of breast cancer. Consult a doctor to have a clear understanding. Women with liver disease must avoid this medication.

In addition to its intended effect, Crina-Ncr 10Mg Tablet 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.

Enlargement of breasts

Moderate Less Common

Weight loss or weight gain

Moderate Less Common

Trouble sleeping

Moderate Less Common

Facial hair growth

Moderate Less Common

Bulging of eyes

Moderate Less Common

Difficulty in breathing

Moderate Less Common

Presence of blood in cough

Moderate Less Common

Sharp or crushing pain in chest

Moderate Less Common

Dizziness and fainting

Moderate Less Common

Allergic skin reaction

Moderate Less Common

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?

Interaction of Crina Ncr with alcohol is unknown and therefore it is important that you consult your doctor if you consume alcohol on a regular basis. Otherwise, you may just avoid the use of alcohol during the course to avoid any possible implications.

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.
Midas Healthcare Ltd
Goddres Pharmaceuticals Pvt Ltd
Bestochem Formulations (I) Ltd

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 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.

Interaction with Medicine


The Crina Ncr 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.

Ques: What is Crina ncr 10mg tablet?

Ans: Crina ncr 10 mg tablet 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 ncr 10 mg tablet is a medication which is used in the prevention, control, and treatment of below mentioned conditions, such as:

  1. Endometrial cancer
  2. Abnormal uterine bleeding
  3. Amenorrhoea
  4. Contraception
  5. Premenstrual syndrome
  6. Breast cancer
  7. Menstrual pain
  8. Heavy menstrual bleeding

Ques: What are the side effects of Crina ncr 10mg tablet?


Crina ncr 10 mg tablet is a medication which has some known side effects. These side effects may or may not appear always and some of them are rare but serious. If you experience any of the below mentioned side effects, contact your doctor immediately. Here are some side effects of Crina ncr 10 mg tablet, which are listed below:

  1. Headache
  2. Dizziness
  3. Breast tenderness
  4. Nausea
  5. Irregular menstrual cycle
  6. Ovarian cysts
  7. Irregular menstrual periods
  8. Enlargement of breasts
  9. Stomach discomfort and pain
  10. Weight loss or weight gain
  11. Trouble sleeping
  12. Acneiform eruptions
  13. Facial hair growth
  14. Weakness in arms, hands, legs or feet
  15. Swelling of face, lips, eyelids, tongue, hands and feet
  16. Yellowing of skin and eyes
  17. Depressed mood
  18. Difficulty in swallowing
  19. Allergic skin reaction

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

Ans: The prescribed duration of Crina ncr 10 mg 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. Thus it is advised to use, till the time directed by your doctor and moreover taking this medication longer than it was prescribed, can also cause inadequate effect on the patient. So please consult your doctor.

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, do not depend on using it pre-meal or post-meal. It is advised to consult a doctor before use and take it at a fixed time in a the day.

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. Protect it from moisture and light. Keep this medication away, from the reach of children. It is advised to dispose the expired or unused medication, for avoiding its inadequate effect.
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.

Popular Questions & Answers

Why norethisterone and ethinylestradiol tablets should be used for a unmarried girl.

MS - Obstetrics and Gynaecology
Gynaecologist, Delhi
Why norethisterone and ethinylestradiol tablets should be used for a unmarried girl.
Norethisterone and ethinyl oestradiol combination pills are contraceptive pills, but they are also used in patients who have irregular periods or have excessive bleeding. It's use regularizes periods and in patients who have excessive bleeding it'...
2 people found this helpful

After completing norethisterone medicine. I was on periods next after the day. So am I be pregnant.

MD - Obstetrtics & Gynaecology, FMAS, DMAS, Fellowship in Assisted Reproductive technology, MBBS Bachelor of Medicine and Bachelor of Surgery
Gynaecologist, Noida
Hello, If menses have resumed, then pregnancy is unlikely but to confirm get a home urine pregnancy test done.

Can my girlfriend get pregnant with unprotected sex while taking Norethisterone tablets.

MD - Obstetrtics & Gynaecology
Gynaecologist, Thane
Can my girlfriend get pregnant with unprotected sex while taking Norethisterone tablets.
Dear lybrate-user, norethisterone is not a contraceptive pill. She can get pregnant on those medications. She should be taking oral contraceptive pills ie. Pregnancy avoiding pills.

Can I take Primon-N contains: norethisterone. P. 5 mg. This tablet to postpone my periods. How to take it. How many days before And doses. please help me.

Can I take Primon-N contains: norethisterone. P. 5 mg.
This tablet to postpone my periods. How to take it. How many d...
Hello these are hormonal pills, they can extend your periods for 5 days .when you stopped it, immediately withdrawal bleeding starts. U should start it according to your desired dates n five days before. Doses twice a day for five days.

Hlo sir mam I am using norethisterone tab for delay period time. Can I use unwanted 72 also after intercourse? There is no risk to take this with norethisterone tab?

MBBS, MD - Obstetrtics & Gynaecology, FMAS, DMAS
Gynaecologist, Noida
Hlo sir mam I am using norethisterone tab for delay period time.
Can I use unwanted 72 also after intercourse? There ...
Hello, Not recommended as this would jus throw your hormonal balance into a disarray and your menses would get delayed and irregular anyhow. PRACTICE BARRIER CONTRACEPTION.

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Content Details
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Table of Content
About Crina-Ncr 10Mg Tablet
When is Crina-Ncr 10Mg Tablet prescribed?
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 medicine works?
What are the interactions for Crina-Ncr 10Mg Tablet ?
Crina-Ncr 10Mg Tablet Frequently Asked Questions (FAQs):