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Hertab 250mg Tablet
Last updated on 26 Sep 2026 | 08:42 AM (IST)
₹3967
MRP: ₹7166
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30 TABLET(s) IN A BOTTLE
Hertab 250mg Tablet is a prescription anticancer medicine that contains lapatinib. It is used in the treatment of HER2-positive advanced or metastatic breast cancer, usually in combination with other medicines as advised by a doctor. It works by blocking HER2 and related growth signals that help cancer cells grow and spread. This medicine should be taken strictly under oncologist supervision, and a valid prescription is required for purchase.
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Introduction
Hertab 250mg Tablet contains the active ingredient lapatinib. It is indicated to treat advanced breast cancer and it may be used alone or in combination with other medications. It is effective against cells sensitive to hormones and rapidly multiplying cancer cells that produce most of the protein called human epidermal growth receptor -2.
The common side effects that are likely to occur while you are on the treatment with Hertab 250mg Tablet are nausea, vomiting, tiredness, weakness, itching, dry skin, loss of appetite, indigestion, constipation, mouth ulcers, stomach pain, difficulty in sleeping, joint or back pain, cough, breathing problems, headache, etc. If you experience severe allergic reactions, skin rashes, heart, liver, and lung problems, report your physician immediately.
Inform your healthcare provider at the first sign of diarrhea or dehydration. Monitor your blood pressure regularly while taking Hertab 250mg Tablet. If you have diarrhea while taking this medication, drink plenty of fluids, eat low-fat, high-protein foods, and avoid milk and its products and herbal supplements. Hertab tablet price India varies by retailer and location.
Uses
Hertab 250 uses are :
- Treats advanced or HER2 Positive metastatic breast cancer.
How Hertab 250mg Tablet Works
Hertab 250mg Tablet acts against the enzyme called tyrosine kinase. It prevents the Human epidermal growth factor receptor protein (HER2) and Epidermal growth factor receptors (EGFRs) from signaling, which are produced by breast cancer cells. It kills cancer cells and slows down their growth.
Interaction of Hertab 250mg Tablet with other drugs
Inform your doctor about any prescribed medications, over-the-counter medicines, nutritional and vitamin supplements, and herbal products you take or have taken before the treatment. Certain medications may interact with Hertab 250mg Tablet Injection and cause undesirable side effects. Store below 30°C and away from light. Your prescriber will give the Hertab 250 dosage instructions.
Storage Conditions
Hertab storage instructions are:
- Store below 30°C and away from light.
How to take Hertab 250mg Tablet
Take Hertab 250mg Tablet exactly as prescribed by your doctor. Take this medicine at least 1 hour before or after taking the food. Swallow the tablet and do not crush, open, or dissolve them.
Safety Advice for Hertab 250mg Tablet
Breast Feeding
Hertab 250mg Tablet is unsafe during breastfeeding as this medication tends to pass into the breast milk and affect the baby.
Alcohol
Avoid drinking alcohol while taking Hertab 250mg Tablet as it may cause dizziness.
Liver
Hertab 250mg Tablet should be used with caution in patients with severe liver disease. Consult your physician for advice.
Lungs
Talk to your doctor if you have any lung conditions before starting treatment with Hertab 250mg Tablet.
Driving
Hertab 250mg Tablet may affect your ability to drive or perform activities that require focus. Exercise caution while driving or using machines.
Pregnancy
It is not safe to consume Hertab 250mg Tablet while you are pregnant. Consult your doctor and use a reliable contraception method to avoid becoming pregnant during this treatment.
Side Effects
Lapatinib Hertab side effects are unwanted symptoms caused by medicines. Even though all medications cause side effects, not everyone gets them.
Serious
- Diarrhea
- Severe allergic reactions
- Skin rash
- Heart problems
Common
- Loss of appetite
- Nausea, vomiting
- Tiredness, weakness
- Indigestion
- Constipation
- Sore mouth or mouth ulcers
- Stomach pain
- Trouble sleeping
- Back pain
- Pain in the hands and feet
- Joint or back pain
- Cough, breathlessness
- Headache
- Nose bleed
- Hot flush
- Unusual hair loss
- Dry skin and itching
Expert tips
-
Hertab 250mg Tablet may cause severe diarrhea, so drink plenty of water during treatment.
-
Follow a well-balanced diet to support your health while taking this medicine.
-
Avoid grapefruit juice, as it can interfere with how the medicine works.
-
This medicine makes your skin sensitive to the sun, increasing the risk of skin rashes.
-
Limit time in sunlight and always apply sunscreen with a good SPF before going outdoors.
-
Use a soap-free cleanser to wash your skin gently.
FAQs about Hertab 250mg Tablet
Q1.
What is Hertab 250mg Tablet used for?
Hertab 250mg Tablet is used to treat advanced or HER2 Positive metastatic breast cancer.
Q2.
What is the most common side effect of Hertab 250mg Tablet?
The most common side effect of Hertab 250mg Tablet is Diarrhea. To prevent dehydration, consume lots of liquids, such as water or juice. If it is serious, consult your doctor right away.
Q3.
How does Hertab 250mg Tablet work?
Hertab 250mg Tablet acts against the enzyme called tyrosine kinase. It prevents the Human epidermal growth factor receptor protein (HER2) and epidermal growth factor receptors (EGFRs) from signaling, which breast cancer cells produce. It kills cancer cells and slows down their growth.
Q4.
Is it safe to take Hertab 250mg Tablet while drinking juice?
No. Drinking grapefruit juice while taking Hertab 250mg Tablet can cause harmful interaction. Take this medicine with water only.
Q5.
Can a pregnant woman take Hertab 250mg Tablet?
No, Hertab 250mg Tablet is unsafe during pregnancy as it may harm the unborn baby. Therefore, it is advisable to tell your healthcare provider if you are pregnant or planning to have a baby before taking this medicine.
Q6.
Is Hertab 250mg Tablet safe for breastfeeding women?
Hertab 250mg Tablet is unsafe during breastfeeding as this medication passes into the breastmilk and affects the baby. It is not to be taken without the doctor's consent.
Fact Box
|
Molecule name: | Lapatinib |
|
Therapeutic class: | Antineoplastic agent |
|
Pharmacological class: | Kinase inhibitor |
|
Indications: | Treats advanced or HER2 Positive metastatic breast cancer. |
References
1. Edward Chu, Cancer Chemotherapy, Lange’s Basic and Clinical Pharmacology, 14th Edition, 2018, 948-976.
2. KD Tripathi, Anticancer Drugs, Essentials of Medical Pharmacology, 8th Edition, 2019, 915-936.
3. Novartis Europharm Limited, Electronic medicines compendium (emc), [ Revised on March 2022] [ Accessed on 19th August 2022], https://www.medicines.org.uk/emc/files/pil.6292.pdf
4. GlaxoSmithKline, US Food & Drug Administration, [ Accessed on 19th August 2022], https://www.accessdata.fda.gov/drugsatfda_docs/label/2010/022059s007lbl.pdf
Disclaimer
MrMed’s primary intention is to ensure that its consumers get information that is reviewed by experts, accurate and trustworthy. The information and contents of this website are for informational purposes only. They are not intended to be a substitute for professional medical advice, diagnosis, or treatment. Please seek the advice of your doctor and discuss all your queries related to any disease or medicine. Do not disregard professional medical advice or delay in seeking it because of something you have read on MrMed. Our mission is to support, not replace, the doctor-patient relationship.
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Author Details

Written By
Dr. Bhairavi S
Pharm. D

Reviewed By
Dr. Tejashwin Adiga
MBBS
Last updated : 26 Sep 2026 | 08:42 AM (IST)

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