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Composition
Content Reviewed By:
Dr. Rajesh Sharma
, (MBBS)
Written By:
Ms. Priyanka Shah
, (B.Pharm)
Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them.

Allergies
Avoid if allergic to componentsDo not take Crina NCR 15 mg if you have a known allergy to norethisterone or any of the tablet’s ingredients.
Yes, CRINA NCR 15MG TABLET 5'S may reset your cycle. It is usually given for about 10 days to help manage heavy periods. Usually, your periods will resume within 3 days after stopping the medication. Your body may correct itself after 3-4 cycles and your period cycle may resume as before.
Yes, CRINA NCR 15MG TABLET 5'S may cause breakthrough bleeding or spotting in some cases. This more likely occurs if the medicine is not taken as prescribed, such as taking lower than prescribed dose or not taking it 3 days before your periods start. It is, therefore, very important that you take CRINA NCR 15MG TABLET 5'S as prescribed.
CRINA NCR 15MG TABLET 5'S is advised to patients having heavy periods or prolonged periods. The usual dose is prescribed to be taken 3 times a day for 10 days. The bleeding will stop usually within 48 hours of taking it. However, consult your doctor if the bleeding continues.
Yes, you can get pregnant even if you are taking CRINA NCR 15MG TABLET 5'S. It is not a birth control pill. Therefore, you should use contraceptives or other birth control methods while you are on CRINA NCR 15MG TABLET 5'S. Consult the doctor if you have any other related concerns.
The dose and the number of days for which you need to take CRINA NCR 15MG TABLET 5'S will depend on the condition for which you are being treated and how well the medicine works for that condition. For example, when taken for endometriosis it is usually prescribed once daily for 6 to 9 months or until breakthrough bleeding becomes bothersome. When CRINA NCR 15MG TABLET 5'S is used to bring on a normal cycle in women who have stopped menstruating, it is usually supposed to be taken once a day for 5 to 10 days during the second half of the planned menstrual cycle. Always take the medicine exactly as advised by your doctor.
CRINA NCR 15MG TABLET 5'S is similar to the progesterone hormone naturally produced by the body. It helps in treating a variety of menstrual problems, such as heavy bleeding, amenorrhea (absence of periods) and irregular periods. Additionally, it is helpful in treating premenstrual syndrome where one experiences irritability, bloating, fatigue which occurs a few days before the period. CRINA NCR 15MG TABLET 5'S is also used to delay periods. Consult your doctor before starting CRINA NCR 15MG TABLET 5'S to avoid any complication.
For best results, take it strictly as per the advice of your doctor. The number of doses you take each day, and the number of days for which you take it depends on the medical problem being treated. However, it is recommended that you take it at the same time of each day. This will ensure consistent levels of medicine in your body.
If you forget a dose, take it as soon as you remember. You can continue taking the next scheduled tablets at their usual time. Do not take a double dose to make up for a forgotten dose. However, if you miss your dose often, you may experience frequent bleeding and spotting. Consult your doctor about it.
No, CRINA NCR 15MG TABLET 5'S has not been reported to cause miscarriage. However, it is advisable to consult your doctor before using any medicine during pregnancy.
Yes, CRINA NCR 15MG TABLET 5'S may reset your cycle. It is usually given for about 10 days to help manage heavy periods. Usually, your periods will resume within 3 days after stopping the medication. Your body may correct itself after 3-4 cycles and your period cycle may resume as before.
In many women, withdrawal bleeding (a period-like bleed) starts about 3 to 7 days after the last dose of Crina NCR 15 mg, provided it has been taken as prescribed. However, this is an average range, not an exact rule. Some women may bleed a little earlier or later. If you do not get your period within about 7 to 10 days after stopping the medicine, you should consult your doctor for further evaluation.
A delayed period after finishing Crina NCR 15 mg can occur due to several reasons: underlying hormonal imbalance (such as PCOS or thyroid issues), stress, sudden weight changes, illness, or the specific gynecological condition for which the medicine was prescribed. Pregnancy is another important possibility if you have been sexually active without reliable contraception. If your period has not started within 7 to 10 days after stopping the tablets, do not self-medicate; instead, contact your gynecologist for a pregnancy test and further assessment.
Crina NCR 15 mg is sometimes prescribed by doctors to postpone periods for short-term reasons, such as travel or important events. When used this way under medical supervision, bleeding usually starts a few days after you stop taking the tablets, often within about 3 to 7 days. The exact timing can vary between individuals. You should never start or continue Crina NCR 15 mg on your own just to delay periods; always follow a gynecologist’s advice regarding timing and duration.
Some women may experience light spotting or a shorter, lighter bleed instead of a full, heavy period after stopping Crina NCR 15 mg. This can be related to the thickness of the uterine lining, the duration of treatment, and your underlying hormonal status. Occasional light bleeding can be normal, but if you repeatedly have very scanty periods, irregular bleeding, or no bleeding at all, you should discuss this with your doctor so they can check for conditions such as hormonal imbalance, endometrial changes, or other gynecological issues.
If your period does not start within about 7 to 10 days after stopping Crina NCR 15 mg, you should contact your doctor. They may ask about your cycle history, sexual activity, and any other symptoms, and may recommend a pregnancy test if there is any chance of conception. They might also order blood tests for hormones or an ultrasound to look at the uterus and ovaries. Do not increase the dose, restart the tablets, or take other hormonal medicines on your own without medical advice.
Crina NCR 15 mg is not primarily a contraceptive. Depending on how and when it is used in your cycle, ovulation may or may not be suppressed. It is possible to become pregnant if you have unprotected intercourse, especially after stopping the tablets when your natural cycle resumes. If you miss a period after using Crina NCR 15 mg and there is any chance of pregnancy, take a pregnancy test and consult your doctor. Do not continue or restart the medicine in early pregnancy unless specifically advised by a specialist.
Crina NCR 15 mg (norethisterone) is metabolized in the liver. In people with normal liver function, it is generally well tolerated when used as prescribed. However, it is usually avoided or used with great caution in patients with active liver disease, severe liver impairment, or a history of hormone-related liver tumors. If you have jaundice, hepatitis, cirrhosis, or abnormal liver tests, inform your doctor before starting this medicine. Your doctor may choose an alternative or monitor your liver function more closely.
Mild to moderate kidney problems do not always rule out the use of Crina NCR 15 mg, but caution is advised. Hormonal medicines can sometimes cause fluid retention, which may be less well tolerated in people with significant kidney disease, heart failure, or uncontrolled high blood pressure. If you have chronic kidney disease, are on dialysis, or have a history of swelling or fluid overload, you should inform your doctor. They will decide whether Crina NCR 15 mg is appropriate for you and whether any additional monitoring is needed.
Crina NCR 15 mg is generally not recommended during pregnancy, as unnecessary exposure to synthetic hormones should be avoided once pregnancy is confirmed or strongly suspected. If you become pregnant while taking this medicine, contact your doctor promptly; do not continue it on your own. During breastfeeding, small amounts of progestin can pass into breast milk. Progestin-only medicines are sometimes used in lactating women, but the decision must be individualized. Your doctor will weigh the benefits and potential risks, including any effect on milk supply and the baby, before prescribing or continuing Crina NCR 15 mg while you are breastfeeding.
Crina NCR 15 mg does not usually impair alertness or coordination in most people. However, some individuals may experience side effects such as headache, dizziness, mood changes, or fatigue. If you notice that you feel unusually drowsy, dizzy, or unwell after taking the tablets, avoid driving, cycling, or operating machinery until you feel normal again. If these symptoms persist or are severe, consult your doctor to review your treatment.
There is no well-established direct interaction between moderate alcohol intake and Crina NCR 15 mg in otherwise healthy adults. However, both alcohol and hormonal medicines are processed by the liver, so excessive or regular heavy drinking can increase the strain on your liver and may worsen side effects such as nausea, headache, or mood changes. If you have liver disease, a history of alcohol misuse, or are on other medicines that affect the liver, you should avoid alcohol or keep it to a minimum and discuss this with your doctor.
If you have ever had an allergic reaction to norethisterone, other progestins, or any component of Crina NCR 15 mg (including inactive ingredients), you should not take this medicine. Symptoms of allergy can include rash, itching, swelling of the face or throat, severe dizziness, or difficulty breathing. If any of these occur, seek urgent medical help. Before starting Crina NCR 15 mg, inform your doctor about all previous drug allergies, including reactions to oral contraceptives or other hormonal treatments, so they can choose a safer alternative if needed.
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ALEMBIC PHARMACEUTICALS LIMITED
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India

MRP
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123.09
₹104.63
15 % OFF
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