PRIMOLUT-N TABLET

Primolut-N tablet is one of the most commonly used medicines in India. Primolut-N tablet contains Norethisterone, a synthetic version of the natural female hormone, progesterone. The Primolut-N tablet uses include managing heavy, painful, or irregular periods, treating endometriosis, premenstrual syndrome (PMS), and providing a reliable solution for women looking to delay their periods for personal or religious reasons.

One should take it as directed by a physician. It is advised to take the Primolut-N tablet at the same time each day to maintain steady hormone levels in your body. The tablet should be swallowed whole with water; do not crush it.

The Primolut-N tablet dose is adjusted depending on the treatment. Always follow your doctor's instructions closely and do not stop or change your dose without checking with them first, even if you feel better. While taking Primolut-N, you may experience mild side effects, such as headaches, nausea, or spotting, which usually resolve on their own.

However, if you experience jaundice, migraines, sudden vision changes, or a sharp rise in blood pressure, stop taking it and contact your doctor immediately. Before starting Primolut-N medication, it is crucial to discuss your full medical history, including pregnancy, liver conditions, or diabetes, with your doctor. Inform them of all medications you take, as Primolut-N can affect the results of certain laboratory tests.

Norethisterone is marketed under various brand names, but it is always best to use the brand prescribed by your doctor.

Dosage

Overdose

While an overdose of Primolut-N is not typically considered life-threatening, it should be treated with caution. Taking significantly more than your prescribed dose at one time can lead to unpleasant symptoms. You might experience feeling sick (nausea), vomiting, dizziness, or unexpected vaginal bleeding. If you believe you have taken too many tablets, it is important to contact your doctor or visit the nearest clinic for professional medical advice. Do not panic, but do not ignore the situation either. Seeking guidance will ensure your safety and help manage any symptoms that may arise.

Missed a Dose

If you forget to take a dose of Primolut-N, take it as soon as you remember. However, if it is almost time for your next scheduled dose, you should skip the missed tablet completely and continue with your regular schedule. It is very important that you never take a double dose to make up for a forgotten one, as this will not improve effectiveness and can increase the risk of side effects. Missing a dose can reduce how well the treatment works, potentially leading to unexpected spotting or breakthrough bleeding, so try to take it on time.

Mode of Action

How Does It Work?

• The active ingredient in Primolut N is Norethisterone, a man-made version of the female hormone progesterone. In a natural menstrual cycle, a drop in progesterone levels signals the breakdown and shedding of the womb lining, resulting in menstruation. Primolut N works by artificially maintaining high levels of this progesterone-like hormone in your body.
• This effectively tricks your system into maintaining the uterine lining instead of shedding it. By preventing the breakdown of this lining, the medication can successfully postpone the start of a period for a desired length of time. This same mechanism also provides stability to the uterine lining, which is why it is an effective treatment for managing conditions such as heavy, painful, or irregular menstrual bleeding. Mimicking the body's own hormonal signals helps to regulate the entire menstrual process, offering control and relief from various gynaecological issues.

Directions for Use

• It is essential to note that the Primolut-N dosage varies depending on the condition being treated. So, always follow your doctor's prescription.
• Swallow the prescribed Primolut-N tablet whole with a full glass of water.
• It is advised to take the tablet either with or without food.
• To delay periods, take one Primolut-N tablet three times a day, starting 3 days before your expected period.
• You can continue taking Primolut-n tablet for as long as you wish to delay periods (up to a maximum of 14 days).
• Once you stop taking the tablet, your periods will resume within 2-3 days.
• For other conditions, such as heavy bleeding, the dose of Primolut-N and its duration may vary.

Precautions and Warnings

Pregnancy

Can I take the Primolut-N tablet during pregnancy?

No, Primolut-N is not safe during pregnancy as it can harm the developing baby. If you are pregnant or think you might be, do not take this tablet. Always use effective contraception and consult your doctor before starting this medication.

Breast Feeding

Can I take the Primolut-N tablet while breastfeeding?

Usually, it is not recommended to use Primolut-N while breastfeeding, as the hormone may pass into breast milk. We advise you to consult your doctor before you take Primolut-N tablet while breastfeeding to ensure your baby’s safety.

Driving

Can I drive if I have consumed the Primolut-N tablet?

Yes, driving is generally safe, as Primolut-N tablets do not usually affect your ability to drive or cause drowsiness. However, if you experience side effects such as dizziness or changes in vision, you should avoid driving or operating heavy machinery until you feel well again.

Alcohol

Can I consume alcohol with the Primolut-N tablet?

While there are no known direct interactions, it is best to avoid alcohol consumption while you are on this medication. Always discuss your alcohol consumption with your doctor before taking Primolut-N, especially if you have pre-existing liver conditions, to ensure your safety.

Other General Warnings

Talk to your doctor if

• You are pregnant, think you might be pregnant, or are currently breastfeeding, as Primolut-N is not considered safe in these situations.
• You have any history of heart problems, high blood pressure, stroke, high cholesterol, or blood clots (like deep vein thrombosis).
• You suffer from any liver or kidney disease, have a history of gallstones, or have ever experienced jaundice (yellowing of the skin or eyes).
• You have unexplained vaginal bleeding that has not been diagnosed, or you have a history of hormone-dependent cancers (like breast or genital cancer).
• You suffer from diabetes or porphyria (a rare inherited blood disease), as the Primolut-N tablet can affect these conditions.
• You experience severe or frequent migraines, suffer from epilepsy, asthma, or multiple sclerosis (MS).
• You are scheduled for surgery, and your doctor may advise you to stop taking Primolut-N four weeks before the procedure to minimise health risks.
• You are a smoker, especially if you are over the age of 35, as this can increase the risk of side effects.
• You have a known allergy to Norethisterone or any other ingredients listed in the Primolut-N tablet.
• You develop new or worsening headaches, sudden vision changes, or a significant rise in blood pressure while taking the medication.

Contraindications

• If you are allergic to Norethisterone or any other ingredients in the tablet, do not use.
• If you are pregnant or suspect you might be pregnant, talk to your doctor before you use the Primolut-N tablet.
• If you have a history of blood clots (thrombosis - deep vein thrombosis or pulmonary embolism) in your legs, lungs, or other organs, or a history of jaundice or skin allergies such as pruritus.
• If you have a history of breast, genital or hormone-dependent cancer.
• If you have or have had a heart attack, stroke, or severe liver disease.
• If you have unexplained vaginal bleeding that a doctor has not diagnosed.
• If you have a history of jaundice or severe itching during a previous pregnancy.
• If you are experiencing vaginal bleeding that has not yet been diagnosed.
• If you are suffering from disorders of lipid metabolism or have abnormal cholesterol levels.

Side effects

Some women may experience side effects after the use of Primolut-N tablet, and when they do occur, they should seek immediate medical attention. It's essential to be aware of the potential side effects associated with Primolut-N tablets. Common Side Effects:

• Headache or migraine
• Nausea (feeling sick)
• Breast tenderness
• Mood changes or dizziness
• Vaginal bleeding or spotting between periods
• Absence of periods (amenorrhoea)

Serious Side Effects (Seek immediate medical attention):

• Sudden severe pain and swelling in a leg
• Sharp chest pain
• Coughing up blood
• Jaundice (yellowing of the skin or eyes)
• A significant rise in blood pressure
• Sudden changes in vision or hearing

Interactions

Interactions with other drugs

Phenytoin

Effect

These drugs are strong inducers of CYP3A4 enzymes, significantly accelerating the metabolism of norethisterone. This leads to lower blood levels, reducing its effectiveness in managing menstrual disorders or providing contraception.

Advice

Avoid co-administration if possible. If combined use is necessary, advise the patient to use an additional non-hormonal contraceptive method during therapy and for at least 4 weeks after stopping the enzyme-inducing drug. Monitor for breakthrough bleeding or contraceptive failure.

Oxcarbazepine

Effect

These agents variably induce liver enzymes and can reduce norethisterone levels, compromising therapeutic and contraceptive efficacy.

Advice

Avoid if alternatives are available. If co-administered, reinforce non-hormonal contraception and monitor for reduced clinical effectiveness or irregular bleeding.

Etoricoxib

Effect

This NSAID increases estrogen levels when used with combined hormonal products. Although norethisterone is a progestin, the interaction may still enhance hormonal side effects.

Advice

Monitor closely. Use the lowest effective dose of etoricoxib, and reassess therapy if side effects such as fluid retention or breast tenderness develop.

Lamotrigine

Effect

Norethisterone may increase lamotrigine clearance, possibly reducing its plasma concentration and seizure control in epileptic patients.

Advice

Monitor seizure frequency. Adjust lamotrigine dose during and after norethisterone therapy. Avoid abrupt discontinuation.

Ciclosporin

Effect

Norethisterone may inhibit ciclosporin metabolism, leading to elevated blood levels and increased risk of nephrotoxicity or systemic side effects.

Advice

Monitor ciclosporin levels and renal function. Adjust ciclosporin dose if signs of toxicity (e.g. tremors, rising creatinine) appear.

Clarithromycin

Effect

These substances inhibit CYP3A4, potentially increasing norethisterone plasma concentration, leading to heightened risk of hormonal side effects.

Advice

Use cautiously. Educate the patient on possible side effects (e.g. nausea, headache) and reassess therapy if symptoms occur or persist.

Theophylline

Effect

Estrogen-containing agents may inhibit CYP1A2 and raise levels of these drugs. Though norethisterone has less effect, interaction with ethinylestradiol (if co-administered) can cause theophylline-related toxicity or tizanidine-related hypotension.

Advice

Use with caution. Monitor for adverse effects (tremor, restlessness with theophylline; drowsiness, low BP with tizanidine). Adjust doses if needed.

Interactions with food items

• You can take Primolut-N Tablet with or without food, but taking it after a meal may help prevent nausea or stomach discomfort.
• Avoid drinking alcohol in excess, as it can worsen side effects like dizziness or headache.
• Limit foods high in saturated fats and sugar to maintain hormonal balance and overall health.
• Eat a balanced diet rich in fruits, vegetables, and whole grains to support your body while on hormonal treatment.
• Drink plenty of water throughout the day to stay hydrated and reduce bloating or water retention.
• Avoid consuming grapefruit or grapefruit juice while taking this medicine, as it may interfere with how your body processes the hormone.
• If you are prone to nausea, eat small, frequent meals rather than large ones.
• Do not skip meals, as it can cause hormonal fluctuations and affect the medicine’s effectiveness.
• Avoid caffeine in excess, as it can worsen symptoms like anxiety or restlessness that sometimes occur with hormonal medicines.

Storage and disposal

• Store Primolut-N tablets at room temperature, between 15 °C and 30°C.
• Keep them in the original pack to protect them from direct sunlight and moisture.
• Keep all medicines out of the reach of children and pets.
• Do not use the tablets after the expiry date printed on the pack.

Frequently Asked Questions (FAQs)

What are the main uses of the Primolut-N tablet?

The main uses of Primolut-N tablet include treating various menstrual problems like heavy, painful, or irregular periods and endometriosis. It is also very effective for delaying periods.

How do I use the Primolut-N tablet to delay periods?

For delaying periods, the typical Primolut-N dosage is one tablet taken three times a day. You should start this 3 days before your period is expected to begin and continue for as long as you need to postpone it. Your period will usually start 2-3 days after you stop the medication.

Can I use Primolut-N to get my periods immediately?

No, you cannot use Primolut-N to get your periods immediately. Its function is to delay or regulate menstruation by supplying a hormone. A period is triggered only after you stop taking the tablets and the hormone level drops.

What is the correct Primolut-N dosage for different conditions?

The Primolut-N dosage depends on the reason for use. To delay a period with Primolut-N, the recommended dosage is one tablet taken three times a day. For other conditions, such as heavy bleeding, your doctor will prescribe a specific dosage schedule. Always follow your doctor's instructions.

What are the common Primolut-N uses and side effects?

Common uses of Primolut-N include managing menstrual cycles and delaying periods. The potential Primolut-N tablet side effects are usually mild and can include headache, nausea, breast tenderness, or spotting between periods. If side effects are severe, contact your doctor.

Is Primolut-N a contraceptive or birth control pill?

The Primolut-N tablet is not a contraceptive or birth control pill. You can still get pregnant while taking it. You must use a non-hormonal birth control method, such as condoms, for pregnancy prevention.

What should I do if I miss a dose of Primolut-N?

If you miss a dose of Primolut-N tablet, take it as soon as you remember. However, if it's almost time for your next dose, skip the missed dose. Never take a double dose to make up for it, as this can increase the risk of side effects.

Can I take Primolut-N if I am pregnant or breastfeeding?

You should not take the Primolut-N tablet if you are pregnant or breastfeeding. The hormone can affect the developing fetus and can be passed into breast milk. Always consult your doctor if you are pregnant or planning a pregnancy.

How does the Primolut-N tablet work?

Primolut-N contains Norethisterone, a synthetic version of the female hormone progesterone. It works by artificially maintaining high hormone levels, which prevents the lining of the womb from breaking down and shedding, thereby delaying your period.

What is the approximate Primolut-N tablet price in India?

The Primolut-N tablet price in India is quite affordable, and you can get it at the best offer price on PharmEasy. For the most up-to-date cost, please refer to the price details at the top of this page. We regularly offer exciting deals and discounts, ensuring you always get the best value with us.

Norlut-N vs Primolut-N, Which one should I use?

Both Norlut-N and Primolut-N contain Norethisterone as their active ingredient. You should only take the medicine prescribed by your doctor, as the same shall be based on your diagnosis and medical conditions. Avoid self-medication.

Is Regestrone the same as Primolut-N?

Both Regestrone and Primolut-N contain Norethisterone. You should only take the medicine prescribed by your doctor, as the same shall be based on your diagnosis and medical conditions. Avoid self-medication.

Primolut-N vs Provera, What is the medical difference?

While both are progestogen hormones, they contain different active compounds. Primolut-N contains Norethisterone, which is specifically favored for delaying periods due to its effect on the uterine lining. Provera contains Medroxyprogesterone and is more commonly used for long-term cycle regulation, hormone replacement therapy (HRT), or protecting the uterus in postmenopausal women. Provera is generally not the first choice for a short-term period delay. You should only take the medicine prescribed by your doctor, as the same shall be based on your diagnosis and medical conditions. Avoid self-medication.

Can I switch from Regestrone to Primolut-N midway through my course?

To maintain stable hormone levels, it is best to adhere to the specific brand prescribed by your physician. If you must switch due to availability, first consult with your physician and ensure the dosage remains the same.