Keren 250mg Tablet
Prescription Required
Product introduction
Keren 250mg Tablet is an antiparasitic medicine, used for the prevention and treatment of malaria. It works by killing the malaria-causing parasite and stops the infection from spreading.
Keren 250mg Tablet should be used in the dose and duration as advised by your doctor. Take it with food to decrease the risk of stomach upset. Do not skip any doses and finish the full course of treatment even if you feel better. Stopping it early can result in treatment failure and increase the side effects too. Do not take a double dose to make up for a missed dose. Simply take the next dose as planned. Take measures to reduce the chance of being bitten by mosquitoes like using insect repellent creams on parts of your body, not covered by clothing. Spray mosquito repellent to kill any mosquitoes that may have entered rooms in spite of screening. Wear light-colored and covered clothing when you are outside after sunset.
Some people may experience rash, headache, dizziness, and vomiting as side effects of this medicine. It may also cause stomach pain, diarrhea, loss of appetite, and nausea. Please consult your doctor if these side effects persist for a longer duration.
Inform your doctor if you have diabetes as it can lower the sugar levels in the blood. If you are diabetic, you should monitor your blood sugar regularly. It may cause blurring of vision. Therefore, regular eye examinations are recommended while on treatment with this medicine. When used long-term, your doctor may monitor the amounts of the different types of blood cells in your blood regularly. Inform your doctor if you have unexplained bruising or bleeding, sore throat, fever, or a general feeling of tiredness.
Keren 250mg Tablet should be used in the dose and duration as advised by your doctor. Take it with food to decrease the risk of stomach upset. Do not skip any doses and finish the full course of treatment even if you feel better. Stopping it early can result in treatment failure and increase the side effects too. Do not take a double dose to make up for a missed dose. Simply take the next dose as planned. Take measures to reduce the chance of being bitten by mosquitoes like using insect repellent creams on parts of your body, not covered by clothing. Spray mosquito repellent to kill any mosquitoes that may have entered rooms in spite of screening. Wear light-colored and covered clothing when you are outside after sunset.
Some people may experience rash, headache, dizziness, and vomiting as side effects of this medicine. It may also cause stomach pain, diarrhea, loss of appetite, and nausea. Please consult your doctor if these side effects persist for a longer duration.
Inform your doctor if you have diabetes as it can lower the sugar levels in the blood. If you are diabetic, you should monitor your blood sugar regularly. It may cause blurring of vision. Therefore, regular eye examinations are recommended while on treatment with this medicine. When used long-term, your doctor may monitor the amounts of the different types of blood cells in your blood regularly. Inform your doctor if you have unexplained bruising or bleeding, sore throat, fever, or a general feeling of tiredness.
Uses of Keren Tablet
Benefits of Keren Tablet
In Treatment of Malaria
Keren 250mg Tablet is used to treat malaria, a serious or life-threatening illness that is spread by a parasite that enters the human body by the bite of infected mosquitoes. It kills the infection causing parasite and stops further spread of the infection. Take it only as prescribed and refrain from taking any other medicines along with this medicine (unless advised by the doctor) as they may affect the absorption of this medicine. Do not use this medicine for treating any other condition without consulting your doctor.
Side effects of Keren 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 Keren
- Rash
- Headache
- Dizziness
- Vomiting
- Nausea
- Stomach pain
- Loss of appetite
- Diarrhea
How to use Keren 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. Keren 250mg Tablet is to be taken with food.
How Keren Tablet works
Keren 250mg Tablet is an antiparasitic medication that treats malaria. It works by increasing the levels of haeme in the blood, a substance toxic to the malarial parasite. This kills the parasite and stops the infection from spreading.
Safety advice
Alcohol
CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Keren 250mg Tablet. Please consult your doctor.
Pregnancy
CONSULT YOUR DOCTOR
Keren 250mg Tablet may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.
Breast feeding
SAFE IF PRESCRIBED
Keren 250mg Tablet is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby.
Driving
UNSAFE
Keren 250mg Tablet may cause side effects which could affect your ability to drive.
Sometimes Keren 250mg Tablet causes blurred eyesight or makes it difficult to focus your eyes which may affect your ability to drive.
Sometimes Keren 250mg Tablet causes blurred eyesight or makes it difficult to focus your eyes which may affect your ability to drive.
Kidney
CAUTION
Keren 250mg Tablet should be used with caution in patients with kidney disease. Dose adjustment of Keren 250mg Tablet may be needed. Please consult your doctor.
Liver
CAUTION
Keren 250mg Tablet should be used with caution in patients with liver disease. Dose adjustment of Keren 250mg Tablet may be needed. Please consult your doctor.
Regular monitoring of liver function tests may be advised while you are taking this medicine.
Regular monitoring of liver function tests may be advised while you are taking this medicine.
What if you forget to take Keren Tablet?
If you miss a dose of Keren 250mg Tablet, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.
All substitutes
For informational purposes only. Consult a doctor before taking any medicines.
Keren 250mg Tablet
₹0.62/Tablet
Lariago 250mg Tablet
Ipca Laboratories Ltd
₹1.37/tablet
121% costlier
Maliago 250mg Tablet
Cipla Ltd
₹0.61/tablet
2% cheaper
Emquin 250mg Tablet
Merck Ltd
₹0.87/tablet
40% costlier
Nivaquine P 250mg Tablet
Abbott
₹0.75/tablet
21% costlier
Resochin Tablet
Bayer Zydus Pharma Pvt Ltd
₹1.21/tablet
95% costlier
Quick tips
- Keren 250mg Tablet is used for the prevention and treatment of malaria.
- Take it with food to decrease the risk of stomach upset.
- Tips to reduce the chance of being bitten by mosquitoes:
- Wear light-colored and covered clothing when you are outside after sunset.
- Use insect repellent creams or sprays on parts of your body not covered by clothing.
- Spray to kill any mosquitoes that may have entered rooms despite screening.
- It may cause a blurring of vision when you first start taking it. Use caution while driving or doing anything that requires concentration.
- Eye examination before and at 3–6 monthly intervals during use is required if patients are receiving Keren 250mg Tablet at continuous high doses for a longer duration.
- It may cause low blood sugar levels. Monitor your blood sugar level regularly, if you are diabetic.
- When used long-term, your doctor may monitor the amounts of the different types of blood cells in your blood regularly. Inform your doctor if you have unexplained bruising or bleeding, sore throat, fever, or a general feeling of tiredness.
Fact Box
Chemical Class
4-Aminoquinoline derivative
Habit Forming
No
Therapeutic Class
OPHTHAL
Action Class
Antimalarial- Aminoquinolines
Patient concerns
FAQs
What is Keren 250mg Tablet and what it is used for?
Keren 250mg Tablet is an anti-malarial medicine that is used for the treatment and prevention of malaria.
How long does it take for malaria symptoms to show?
Symptoms of malaria can develop as quickly as 7 days after you are bitten by an infected mosquito. Usually, the symptoms may take up to 7 to 18 days to appear (incubation periods) from the day of the infection. Initial symptoms of malaria are flu-like which include feeling hot and shivery, fever, muscle pains, vomiting, headaches, and diarrhea.
Is it safe to use Keren 250mg Tablet for a long period of time?
If your doctor has prescribed you Keren 250mg Tablet for a longer period of time, you should get your eyes checked regularly. This is because chloroquine present in this medicine might cause blurred vision, difficulty reading (due to words disappearing), and a rare eye condition called retinopathy if taken for a longer period of time.
Who should not use Keren 250mg Tablet?
Inform your doctor if you have psoriasis before taking Keren 250mg Tablet since it may make your condition worse.
What are the side effects of Keren 250mg Tablet?
Some of the most common side effects of this medicine are stomach pain, nausea, vomiting, and headache. These side effects can often be reduced by taking the medicine with food.
Can chloroquine cure coronavirus (COVID-19)?
There is not enough medical data to prove that chloroquine is effective in treating COVID-19. Therefore it is advisable not to take Keren 250mg Tablet without consulting your doctor for treating COVID-19.
Can I take antacids along with Keren 250mg Tablet?
If you take an antacid, give a gap of at least 4 hours between the two medications.
What is the difference between hydroxychloroquine and chloroquine?
Hydroxychloroquine and chloroquine were both first approved for malaria. However, chloroquine tends to cause many more side effects than hydroxychloroquine. As a result, hydroxychloroquine is more commonly used today. Hydroxychloroquine is also approved to treat rheumatoid arthritis and lupus, while chloroquine is not.
How can you prevent yourself from getting malaria?
Malaria can be prevented by taking certain precautionary steps like covering your arms and legs to prevent mosquito bites, using a mosquito net, and insect repellent. Check with your doctor whether you need to take malaria prevention tablets. If you do, make sure you take the right antimalarial tablets at the right dose and finish the proper course of treatment.
What is Keren 250mg Tablet and what it is used for?
Keren 250mg Tablet is an anti-malarial medicine that is used for the treatment and prevention of malaria.
How long does it take for malaria symptoms to show?
Symptoms of malaria can develop as quickly as 7 days after you are bitten by an infected mosquito. Usually, the symptoms may take up to 7 to 18 days to appear (incubation periods) from the day of the infection. Initial symptoms of malaria are flu-like which include feeling hot and shivery, fever, muscle pains, vomiting, headaches, and diarrhea.
Is it safe to use Keren 250mg Tablet for a long period of time?
If your doctor has prescribed you Keren 250mg Tablet for a longer period of time, you should get your eyes checked regularly. This is because chloroquine present in this medicine might cause blurred vision, difficulty reading (due to words disappearing), and a rare eye condition called retinopathy if taken for a longer period of time.
Who should not use Keren 250mg Tablet?
Inform your doctor if you have psoriasis before taking Keren 250mg Tablet since it may make your condition worse.
What are the side effects of Keren 250mg Tablet?
Some of the most common side effects of this medicine are stomach pain, nausea, vomiting, and headache. These side effects can often be reduced by taking the medicine with food.
Can chloroquine cure coronavirus (COVID-19)?
There is not enough medical data to prove that chloroquine is effective in treating COVID-19. Therefore it is advisable not to take Keren 250mg Tablet without consulting your doctor for treating COVID-19.
Can I take antacids along with Keren 250mg Tablet?
If you take an antacid, give a gap of at least 4 hours between the two medications.
What is the difference between hydroxychloroquine and chloroquine?
Hydroxychloroquine and chloroquine were both first approved for malaria. However, chloroquine tends to cause many more side effects than hydroxychloroquine. As a result, hydroxychloroquine is more commonly used today. Hydroxychloroquine is also approved to treat rheumatoid arthritis and lupus, while chloroquine is not.
How can you prevent yourself from getting malaria?
Malaria can be prevented by taking certain precautionary steps like covering your arms and legs to prevent mosquito bites, using a mosquito net and insect repellent. Check with your doctor whether you need to take malaria prevention tablets. If you do, make sure you take the right antimalarial tablets at the right dose and finish the proper course of treatment.
Want to share the information?
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
- Vinetz JM, Clain J, Bounkeua V, et al. Chemotherapy of Malaria. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 1402-405.
- Furst DE, Ulrich RW, Varkey-Altamirano C. Nonsteroidal Anti-Inflammatory Drugs, Disease Modifying Antirheumatic Drugs, Nonopioids Analgesics, & Drugs Used in Gout. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. p. 630.
- Rosenthal PJ. Antiprotozoal 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. 901-904.
- 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. 248-49.
- Medscape. Chloroquine. [Accessed 30 Mar. 2019] (online) Available from:
- Center for Global Health. Chloroquine. [Accessed 30 Mar. 2019] (online) Available from:
- Chaves RG, Lamounier JA. Breastfeeding and maternal medications. J Pediatr (Rio J). 2004;80(5 Suppl):S189-98. [Accessed 29 Mar. 2019] (online) Available from:
Marketer details
Name: Klokter Life Sciences
Address: Uchani, G.T. Road, Karnal-132001 Haryana (IND)
Country of origin: India
Expires on or after: February, 2025
A licensed vendor partner from your nearest location will deliver Keren 250mg Tablet. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India
Expires on or after: February, 2025
A licensed vendor partner from your nearest location will deliver Keren 250mg Tablet. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.
In case of any issues, contact us
Email ID: [email protected]Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India
Lab tests offered by us
Related/Popular tests
42 people viewed this recently₹5.27₹6.36Get 17% OFF
₹3.66+ free shipping with
Inclusive of all taxes
This offer price is valid on orders above ₹2500. Apply coupon HEALTHALL on the cart. Max. coupon discount is ₹400. T&C apply.
1 Strip
10.0 tablets in 1 strip
Cash on delivery available
Get it delivered by Saturday, 23 November
Delivering to:
122019, Gurgaon
Additional offers
Airtel Payments Bank: Pay with Airtel Payments Bank and get 10% cashback up to Rs. 200 cashback on a minimum transaction of ₹1000. Valid only for first-time users for Airtel Payments Bank Savings Bank accounts.
Show more 