Primirus 50mg Tablet
Prescription Required
Product introduction
Primirus 50mg Tablet belongs to a class of medicines called barbiturates. It is used to treat and prevent epilepsy (seizures). They also have hypnotic properties. This means, they slow down the activity of the brain and can make you feel sleepy or dizzy.
Primirus 50mg Tablet may be taken with or without food. However, it is advised to take it at the same time each day as this helps to maintain a consistent level of medicine in the body. Take this medicine in the dose and duration as advised by your doctor as it may be habit-forming with long-term use. If you have missed a dose, take it as soon as you remember it. Do not skip any doses and finish the full course of treatment even if you feel better.
Some common side effects of this medicine include nausea, vomiting, vertigo, low energy, impaired coordination, visual disturbance, and headache. It may also cause dizziness and sleepiness, so do not drive or do anything that requires mental focus until you know how this medicine affects you.
Remember to consult your doctor if you notice severe rashes, especially accompanied by fever after taking this medicine. It should be noted that long-term use of this medicine can cause pain in joints also.
Primirus 50mg Tablet may be taken with or without food. However, it is advised to take it at the same time each day as this helps to maintain a consistent level of medicine in the body. Take this medicine in the dose and duration as advised by your doctor as it may be habit-forming with long-term use. If you have missed a dose, take it as soon as you remember it. Do not skip any doses and finish the full course of treatment even if you feel better.
Some common side effects of this medicine include nausea, vomiting, vertigo, low energy, impaired coordination, visual disturbance, and headache. It may also cause dizziness and sleepiness, so do not drive or do anything that requires mental focus until you know how this medicine affects you.
Remember to consult your doctor if you notice severe rashes, especially accompanied by fever after taking this medicine. It should be noted that long-term use of this medicine can cause pain in joints also.
Uses of Primirus Tablet
Benefits of Primirus Tablet
In Epilepsy/Seizures
Primirus 50mg Tablet slows down electrical signals in the brain that cause seizures (fits). It can also help reduce symptoms of seizures, such as confusion, uncontrollable jerking movements, loss of awareness, and fear or anxiety. This medicine can allow you to do some activities that you would otherwise be forbidden or scared to do (such as swimming and driving). It can take a few weeks for this medicine to work (because the dose has to be increased slowly) and during this time you may still have seizures. Therefore, do not stop using this medicine even if you feel well, until your doctor advises you to. Missing doses may trigger a seizure.
Side effects of Primirus Tablet
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
Common side effects of Primirus
- Drowsiness
- Nausea
- Vomiting
- Vertigo
- Low energy
- Impaired coordination
- Visual impairment
- Nystagmus (involuntary eye movement)
- Headache
- Dizziness
How to use Primirus Tablet
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Primirus 50mg Tablet may be taken with or without food, but it is better to take it at a fixed time.
How Primirus Tablet works
Primirus 50mg Tablet is a barbiturate. It controls seizures or fits by increasing the action of GABA, a chemical messenger which suppresses the abnormal and excessive activity of the nerve cells in the brain.
Safety advice
Alcohol
UNSAFE
Primirus 50mg Tablet may cause excessive drowsiness with alcohol.
Pregnancy
CONSULT YOUR DOCTOR
Primirus 50mg Tablet is unsafe to use during pregnancy as there is definite evidence of risk to the developing baby. However, the doctor may rarely prescribe it in some life-threatening situations if the benefits are more than the potential risks. Please consult your doctor.
Breast feeding
CONSULT YOUR DOCTOR
Primirus 50mg Tablet is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.
Baby should be monitored for excessive sleepiness and weight gain.
Baby should be monitored for excessive sleepiness and weight gain.
Driving
UNSAFE
Primirus 50mg Tablet may cause side effects which could affect your ability to drive.
Kidney
CAUTION
Primirus 50mg Tablet should be used with caution in patients with kidney disease. Dose adjustment of Primirus 50mg Tablet may be needed. Please consult your doctor.
Liver
CAUTION
Primirus 50mg Tablet should be used with caution in patients with liver disease. Dose adjustment of Primirus 50mg Tablet may be needed. Please consult your doctor.
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Quick tips
- Take your medication regularly as directed by your doctor as missing doses can trigger seizures.
- Do not change the brand of your medicine and make sure that you have sufficient amount of medicine present with you.
- Some healthy tips to prevent seizures:
- Take a healthy diet along with regular exercise.
- Practice yoga every day.
- Get enough sleep at nighttime.
- Limit the use of screen time such as mobile/ laptop.
- Take your medication on time.
- It makes you feel dizzy and drowsy. Avoid driving and activity requiring mental focus until you know how this medicine affects you.
- Your doctor may get regular tests done to monitor the level of blood cells in your blood while taking this medication.
- Inform your doctor if you notice mood changes and suicidal thoughts while taking Primirus 50mg Tablet.
- Do not stop taking the medication suddenly, as it can reverse the seizures.
Fact Box
Chemical Class
Barbituric Acid Derivative
Habit Forming
Yes
Therapeutic Class
NEURO CNS
Action Class
Barbiturates
Interaction with drugs
Taking Primirus with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Primidone may reduce blood levels of Aprepitant.
Do not consume Aprepitant with Primidone.
Primidone may reduce blood levels of Ticagrelor.
Do not consume Ticagrelor with Primidone.
Primidone may reduce blood levels of Aripiprazole.
If concurrent use is essential, please consult your doctor. They may monitor your treatment and adjust the doses as per the obse
Primidone may fasten the elimination of Irinotecan and its active form.
Do not consume Irinotecan with Primidone. If concurrent use is essential, please consult your doctor.
Primidone may reduce blood levels of Sirolimus.
Do not consume Sirolimus with Primidone. If concurrent use is essential, your doctor may monitor your treatment and adjust the dose
Patient concerns
FAQs
Is Primirus 50mg Tablet habit forming?
Yes, if you use Primirus 50mg Tablet for a long time, you may become dependent on it. Moreover, stopping the medicine suddenly may also lead to withdrawal symptoms. Therefore, you must inform your doctor before stopping the Primirus 50mg Tablet.
Can I stop taking Primirus 50mg Tablet?
Do not stop taking Primirus 50mg Tablet even if you are feeling well, unless your doctor advises so. Suddenly stopping Primirus 50mg Tablet may cause unwanted effects commonly known as withdrawal symptoms. To prevent this, the dose of Primirus 50mg Tablet needs to be reduced gradually before completely stopping it.
What should I tell my doctor before taking this medicine?
Inform your doctor if you are taking any other medicines including medicines for epilepsy or seizures, medicines used to thin your blood (e.g., warfarin), birth control pills, medicines to control bacterial infection (e.g., chloramphenicol, metronidazole, and doxycycline), medicines to control viral infection (e.g., nelfinavir), and asthma medicines (e.g., theophylline and montelukast), etc. Also, inform your doctor if you are planning to become pregnant or are breastfeeding. Further, you should tell the doctor if you have ever had liver problems, kidney problems, lung problems, or porphyria (a rare blood pigment disorder).
What should I avoid while taking Primirus 50mg Tablet?
If Primirus 50mg Tablet makes you feel sleepy, avoid driving or operating heavy machinery. Alcohol consumption should be avoided since taking both together may cause excessive sleepiness. You should avoid getting pregnant since Primirus 50mg Tablet is associated with an increased risk of abnormalities in babies.
What are the serious side effects of using Primirus 50mg Tablet? How can I check for these side effects?
Severe allergic reactions, skin reactions, abnormalities in blood cells, and worsening of seizures are some of the serious side effects of Primirus 50mg Tablet. Severe allergic reactions may result in difficulty in breathing, swelling of the lips, tongue, face, or hives. Skin reactions may cause redness, pain, ulcers, blisters, shedding the outer layer of skin. If you have an abnormality of the blood cells, your skin may appear pale. Additionally you may suffer from abnormal bleeding or frequent bruising, fever, or sore throat.
Can Primirus 50mg Tablet cause headache?
Though headache is not a very common side effect of Primirus 50mg Tablet, it can occur in a few patients.
Does Primirus 50mg Tablet affect blood pressure?
No, Primirus 50mg Tablet does not have any effect on blood pressure.
Can I take Primirus 50mg Tablet and propranolol together?
While taking propranolol and Primirus 50mg Tablet together, your blood pressure should be monitored as Primirus 50mg Tablet may interfere with working of propranolol. Your doctor may modify your dose if needed.
How should I store this medicine?
Keep it in a cool dry place where the temperature stays below 25°C. Do not leave it on a windowsill or in the car on hot days. Keep it out of reach of children.
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Disclaimer:
Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.References
- Porters RJ, Meldrum BS. Antiseizure Drugs. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. pp. 407-408.
- Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 1150-51.
- Primidone. Paris, France: SERB; 2010 [revised 5 Aug. 2014]. [Accessed 17 Jun. 2019] (online) Available from:
- Primidone. Warriewood, New South Wales: Link Medical Products Pty Ltd.; 2014. [Accessed 17 Jun. 2019] (online) Available from:
- Chaves RG, Lamounier JA. Breastfeeding and maternal medications. J Pediatr (Rio J). 2004;80(5 Suppl):S189-S198. [Accessed 22 Mar. 2019] (online) Available from:
- Drugs.com. Primidone. [Accessed 22 Mar. 2019]. (online) Available from:
- Drugs and Lactation Database (LactMed) [Internet]. Bethesda (MD): National Library of Medicine (US); 2006. Primidone. [Updated 2018 Oct 31]. [Accessed 20 Feb. 2020] (online) Available from:
Marketer details
Name: Cyrus Remedies
Address: A 122, Eastern Business District, LBS Marg, Bhandup West, Mumbai 400 078
Country of origin: India
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