HomeMedicineHormonal TherapyCrina Ncr 10mg Table...

Crina Ncr 10mg Tablet 10'S - Hormonal Therapy-Oes

MRP ₹188.86 (Inclusive of all taxes)

Deliver to

Netmeds First Membership

Starting at just ₹[] for 3 months.

View Plans

Quick Links

Introduction About CRINA NCR 10MG TABLET

Crina NCR 10mg Tablet is a hormone-related medicine containing Norethisterone (10mg), a synthetic form of progesterone that belongs to the progestogen (progestin) class of hormones. It is commonly referenced in clinical practice for supporting menstrual cycle–related hormonal balance and cycle pattern regulation under medical supervision. It is often considered in situations where menstrual cycle variations or hormone-related irregularities are observed and require structured clinical guidance.

This medicine works through a hormone-based mechanism, where Norethisterone interacts with progesterone receptors in the body. It helps support hormonal activity involved in menstrual cycle regulation pathways, contributing to overall cycle-related hormonal coordination as part of medically guided care.

Crina NCR 10mg Tablet may be suitable for individuals who require short-term hormonal support related to menstrual cycle timing or irregular patterns, based on a healthcare professional’s evaluation. It should be used with caution in individuals with existing health conditions, including liver disorders, hormonal sensitivities, or other medical concerns, and a full medical history should be shared with the doctor before use.

The tablet should be taken strictly as advised by a registered healthcare professional, usually swallowed with water at a consistent time each day. The dosage and duration depend on individual hormonal requirements and clinical assessment. It is not intended for self-directed use or long-term unsupervised intake. During pregnancy and breastfeeding, it should only be used if clearly recommended by a healthcare provider after assessing suitability.

Common body responses may include mild and temporary effects such as headache, nausea, breast discomfort, or hormonal adjustment–related changes in some individuals. These effects are generally short-term. Medical advice should be sought if any persistent or unusual symptoms occur. Proper medical guidance and adherence to prescribed instructions help ensure appropriate and safe use of this medicine.

Uses Of CRINA NCR 10MG TABLET

It is used to manage:

Heavy or excessive menstrual bleeding
Irregular menstrual cycles
Painful periods (dysmenorrhea)
Premenstrual syndrome (PMS) symptoms such as mood changes, bloating, and breast tenderness
Endometriosis
Secondary amenorrhea
Postponement of menstruation for medical or personal reasons
Dysfunctional uterine bleeding

Benefits of CRINA NCR 10MG TABLET

Helps Support Regular Menstrual Cycle Patterns

Provides supportive hormonal balance assistance in maintaining more consistent menstrual cycle patterns. Commonly referenced in medical contexts related to cycle regularity support under professional guidance.

Helps in Managing Irregular Period Timing Patterns

Assists in supporting improved cycle predictability in individuals experiencing irregular menstrual timing patterns. Helps provide structured hormonal support as advised by healthcare professionals.

Helps Maintain Hormonal Balance in the Body

Provides supportive action in maintaining progesterone-related hormonal balance. Assists in overall cycle-related hormonal coordination in the body.

Supports Management of Heavy or Unpredictable Flow Patterns

Helps provide supportive hormonal regulation during variations in menstrual flow patterns. Assists in maintaining cycle comfort under medical supervision.

How CRINA NCR 10MG TABLET Works

How Norethisterone Works in the Body

Norethisterone acts as a synthetic form of a natural hormone involved in the body’s hormonal cycle. It supports hormone-related activity that influences menstrual cycle processes in a regulated and structured manner.

Role of Synthetic Progesterone in Hormonal Regulation

Acts as a progesterone-like compound that interacts with the body’s hormonal system. Helps support hormone balance processes that are involved in menstrual cycle regulation pathways.

Effect on the Uterine Lining

Influences the lining of the uterus as part of normal hormonal activity. Helps maintain structural hormonal responses that are associated with cycle-related changes in the body.

Interaction with Natural Hormones

Works alongside naturally occurring hormones in the body. Supports coordination between hormonal signals that regulate cycle-related biological functions.

Hormonal Signaling and Cycle Control Process

Engages with hormone receptors involved in cycle regulation pathways. Helps support the natural communication system between hormones that manage menstrual cycle patterns.

How to use CRINA NCR 10MG TABLET

Recommended Dosage Guidance

Take this medicine exactly as advised by a healthcare professional
Dosage may vary based on individual hormonal requirements
Do not adjust the dose on your own without medical guidance

Timing and Frequency of Administration

Take the tablet at the same time each day for consistency
Follow the schedule recommended by your doctor
Maintain a regular intake pattern for better routine adherence

Missed dose

Do not skip doses without medical advice
If a dose is missed, take it when remembered unless it is close to the next scheduled dose

Oral Administration Instructions

Swallow the tablet with water
Can be taken with or without food as directed
Do not crush or chew the tablet unless instructed by a doctor

Side Effects Of CRINA NCR 10MG TABLET

Common side effects:
• Headache
• Dizziness
• Nausea or vomiting
• Abdominal pain or stomach cramps
• Breast tenderness
• Bloating or general stomach discomfort
• Mood changes

When to consult your doctor:

Unusual vaginal bleeding, itching, or discharge
Severe headaches or dizziness
Leg pain, swelling, redness, warmth
Shortness of breath, chest pain, coughing blood
Vision changes or loss
Mood changes
Yellow skin/eyes, dark urine, abdominal pain, swelling

How To Manage Side Effects

Headache

Stay Hydrated: Drink plenty of water throughout the day to help ease headache symptoms.
Rest in a Quiet Environment: Minimize noise and bright lights by resting in a calm, dark room.
Use Over-the-Counter Pain Relief: Consult your doctor about using mild pain relievers like acetaminophen to alleviate headaches.
Avoid Stressful Activities: Limit activities that increase stress or physical exertion when experiencing headaches.
Seek Medical Advice: Contact your healthcare provider if headaches become severe, persistent, or are accompanied by other symptoms.

Nausea And Vomiting

Keep Yourself Hydrated: Take small, frequent sips of water, ginger tea, or clear soups to control dehydration.
Eat Light Foods: Choose simple, bland foods like toast, crackers, or plain rice that are easy on the stomach.
Avoid Strong Smells and Spicy Foods: These may trigger or worsen nausea.
Take Adequate Rest: Sit or lie down in a comfortable position and avoid sudden movements.
Consult a doctor if Needed: Seek medical advice if nausea is severe, does not improve, or is accompanied by repeated vomiting, fever, blood, or dehydration.

Crina NCR Tablet is not recommended for children unless prescribed by a doctor. Always consult your doctor before taking this medicine.

Use In Geriatrics

Use with Caution

Elderly patients should use this medicine with caution, as they may be more prone to side effects such as blood clots, liver problems, and cardiovascular complications.

Other Warnings for CRINA NCR 10MG TABLET

Before Taking This Medicine, Inform Your Doctor If You Have:

Diabetes mellitus
Hypertension (high blood pressure)
High cholesterol or triglycerides
Obesity
Smoking habit
Migraine or severe headaches
Epilepsy (fits)
Depression
History or family history of blood clots
Varicose veins or vein inflammation
Conditions like Systemic Lupus Erythematosus, Sickle Cell Anemia, Crohn’s Disease, or Ulcerative Colitis

Who should not take CRINA NCR 10MG TABLET

It is not recommended for patients with a history of:

Blood clots (thrombosis or thromboembolism)
Hormone-sensitive cancers (e.g., breast cancer)
Unexplained vaginal bleeding
Porphyria (blood disorder)
Angina or history of heart attack
Should be stopped at least 6 months before major surgery or prolonged immobilization due to increased risk of blood clots.

Drug - Drug interaction

Antiepileptic drugs (e.g., primidone, phenytoin, carbamazepine, oxcarbazepine, topiramate, felbamate, barbiturates)

Interaction: May reduce the effectiveness of Crina NCR Tabletor by increasing its breakdown in the body.
Effects: Decreased therapeutic effect, possible unexpected bleeding.
Management: Use with caution; dose adjustment or alternative therapy may be needed.

Rifampicin (for tuberculosis)

Interaction: Strong enzyme inducer that lowers Crina NCR Tabletor levels.
Effects: Reduced effectiveness, breakthrough bleeding.
Management: Avoid combination or use alternative contraception/Medication

HIV/Hepatitis C medicines (e.g., ritonavir, nevirapine, efavirenz)

Interaction: May alter hormone levels in the blood.
Effects: Reduced efficacy or increased side effects.
Management: Close monitoring; alternative options may be required.

Antifungal drugs (e.g., itraconazole, voriconazole, fluconazole, griseofulvin)

Interaction: May increase or decrease Crina NCR Tablet levels.
Effects: Increased side effects or reduced effectiveness.
Management: Monitor closely; adjust Medication if needed.

Macrolide antibiotics (e.g., clarithromycin, erythromycin)

Interaction: May increase hormone levels in the blood.
Effects: Higher risk of side effects.
Management: Use under medical supervision.

Calcium channel blockers (e.g., verapamil, diltiazem)

Interaction: May interfere with metabolism of Crina NCR Tablet.
Effects: Increased drug levels and side effects.
Management: Monitor for adverse effects.

Etoricoxib (for arthritis/osteoarthritis)

Interaction: May increase hormone concentration.
Effects: Increased risk of side effects.
Management: Use cautiously with monitoring.

Bosentan

Interaction: May reduce effectiveness of Crina NCR Tablet.
Effects: Breakthrough bleeding, reduced therapeutic effect.
Management: Alternative therapy may be required.

St. John’s Wort (Hypericum perforatum)

Interaction: Strongly reduces hormone levels.
Effects: Reduced effectiveness, irregular bleeding.
Management: Avoid combination.

Ciclosporin

Interaction: Crina NCR Tablet may increase ciclosporin levels.
Effects: Increased risk of toxicity (especially kidney-related).
Management: Monitor drug levels and kidney function.

Lamotrigine

Interaction: Crina NCR Tablet may reduce lamotrigine levels.
Effects: Increased risk of seizures.
Management: Dose adjustment and monitoring required.

Theophylline

Interaction: May increase theophylline levels.
Effects: Increased risk of toxicity (e.g., nausea, heart effects).
Management: Monitor levels and adjust dose.

Tizanidine

Interaction: May increase tizanidine concentration.
Effects: Excessive sedation, low blood pressure.
Management: Use cautiously with monitoring.

Ombitasvir/Paritaprevir/Ritonavir + Dasabuvir

Interaction: Causes significant increase in liver enzymes when combined.
Effects: Liver damage risk (elevated ALT).
Management: Do not use together; restart Crina NCR Tablet only after ~2 weeks post-Medication

Drug - Food interaction

Grapefruit juice

Interaction: May increase hormone levels in blood.
Effects: Increased risk of side effects.
Management: Avoid or limit intake.

Synopsis

Drug	Norethisterone
Pharmacological Category	Synthetic Progestin Hormone
Therapeutic Indication	Used to manage menstrual disorders such as heavy, painful, or irregular periods, premenstrual syndrome (PMS), and endometriosis
Dosage Forms	Tablet

More Information

1)How are modern stress patterns and digital lifestyle changes influencing hormonal cycle awareness discussions?

Understanding Modern Stress and Hormonal Cycle Awareness

In today’s digital lifestyle, increased work pressure, continuous screen exposure, and fast-moving routines have led to more discussions around hormonal cycle changes and menstrual health awareness.

Influence of Chronic Stress Patterns

Ongoing stress from professional, academic, and personal responsibilities is widely discussed in relation to hormonal balance awareness, leading individuals to observe cycle variations more closely.

Impact of Irregular Sleep and Screen Time

Late-night screen use, reduced sleep quality, and inconsistent rest schedules are commonly linked in health discussions with changes in natural hormonal rhythm awareness.

Awareness Through Digital Health Platforms

Online health content, wellness platforms, and educational media have increased awareness about hormonal cycles, encouraging better understanding of body patterns.

Lifestyle-Induced Cycle Observations

Modern routines such as sedentary work habits, irregular schedules, and reduced physical activity are often discussed in relation to increased attention toward cycle-related changes.

Shift Toward Self-Monitoring Habits

Health tracking apps and wearable devices are encouraging individuals to observe and record cycle patterns for better personal awareness of hormonal fluctuations.

2)Why is hormonal cycle awareness becoming a trending topic in relation to lifestyle and stress-related changes?

Increased Focus on Digital Health Education

Access to online health information has made hormonal cycle awareness a widely searched and discussed topic among individuals exploring body-related changes.

Growing Interest in Lifestyle-Hormone Connection

There is rising curiosity about how daily habits such as stress levels, sleep routines, and screen exposure may relate to hormonal cycle patterns.

Rise of Protective Health Awareness Culture

There is a growing shift toward understanding early body signals and building awareness around hormonal balance and cycle variations.

Influence of Social Media Health Conversations

Health-focused content creators and educational platforms have contributed to making hormonal cycle awareness a mainstream digital discussion topic.

Focus on Personalized Health Tracking

Individuals are increasingly using digital tools to track personal cycle patterns and understand lifestyle-related changes in hormonal rhythms.

Increased Search for Simple Explanations

There is growing demand for easy-to-understand explanations of hormonal changes, making cycle awareness a frequently searched topic online.

FAQs About CRINA NCR 10MG TABLET

Q. What is Crina NCR 10mg Tablet used for in medical context?

A. Crina NCR 10mg Tablet contains norethisterone, a hormone-related medicine discussed in medical contexts for menstrual cycle and hormonal balance support under healthcare supervision.

Q. How does Crina NCR 10mg Tablet work in the body?

A. It acts as a synthetic form of progesterone and interacts with hormone receptors involved in cycle regulation processes in the body.

Q. Can Crina NCR 10mg Tablet be taken without medical advice?

A. It is recommended to use this medicine only after consultation with a healthcare professional based on individual health needs.

Q. How should Crina NCR 10mg Tablet be taken?

A. Take the tablet exactly as advised by a healthcare professional. Swallow it with water at the recommended time each day.

Q. What are the common body responses after taking Crina NCR 10mg Tablet?

A. Some individuals may experience mild and temporary body responses such as headache, nausea, or hormonal adjustment-related changes.

Q. How does norethisterone relate to hormonal balance?

A. Norethisterone is a synthetic progesterone-like compound that interacts with natural hormones involved in menstrual cycle regulation.

Q. Is Crina NCR 10mg Tablet used for cycle timing support?

A. It is sometimes discussed in medical contexts for hormonal cycle timing adjustments under professional supervision.

Q. Can lifestyle factors affect hormonal cycle awareness?

A. Yes, stress levels, sleep patterns, and daily routines are often discussed as lifestyle factors that may influence cycle awareness.

Q. Who should consider medical guidance before using this tablet?

A. Individuals with existing health conditions or hormonal concerns should seek medical advice before using this medicine.

Q. How long does Crina NCR 10mg Tablet take to show hormonal effects?

A. Response may vary from person to person depending on individual hormonal conditions and medical guidance.

Q. Why is hormonal cycle awareness becoming more discussed today?

A. Increased digital health education and lifestyle-related discussions have made hormonal cycle awareness a widely searched and understood topic.

References

1.KD Tripathi. Estrogens, Progestins andContraceptives.Drugs Essentials of medical pharmacology. 8th edition. 2013. Page –343

2.MIMS Pte. Ltd. Norethisterone. [Accessed date 07/05/2026]

3.Zoic Life Sciences. N-PILL. [Accessed date 07/05/2026]

4.Bayer Weimar GmbH & Co. KG,.Primolut Nor 10 mg tablet. [Revised in 05/2020] [Accessed date 07/05/2026]

5.Gynofert.NOREST 10. [Accessed date 07/05/2026]

6.Gynogen.CURIEST -10CR. [Accessed date 07/05/2026]

7.Leeford.RETHROWEL-10 CR. [Accessed date 07/05/2026]

Useful Diagnostic Tests

Author Details

Written By Dr. Karthikeyan Rajagopal - M.Pharm (Pharmacology)

Reviewed For Accuracy By Dr. M N Himaja - MBBS

Last updated on 08 May 2026 | 09:52 AM(IST)

Lab updated

Crina Ncr 10mg Tablet 10'S