LANCAP is a medicine that contains the active ingredient lansoprazole, which belongs to a group of drugs known as proton pump inhibitors (PPIs). These medicines reduce the amount of acid produced in your stomach.
Available Forms:
- LANCAP 15 mg capsules
- LANCAP 30 mg capsules
Each capsule contains small pellets filled with medicine, which are specially designed to work in your digestive system without being broken down too early.
What Is LANCAP Used For?
LANCAP is commonly used to treat several conditions caused by too much acid in the stomach, including:
- Stomach ulcers (sores in the stomach lining)
- Duodenal ulcers (sores in the upper part of the small intestine)
- Acid reflux disease (where stomach acid flows back into the food pipe and causes heartburn)
- Inflammation of the oesophagus (food pipe), especially when caused by acid reflux
- Helicobacter pylori infections (used in combination with antibiotics to treat ulcers caused by this bacteria)
LANCAP is usually prescribed for short-term use, although in some cases, long-term treatment may be needed under medical supervision.
What You Need to Know Before Taking LANCAP
Do NOT Take LANCAP If:
- You are allergic to lansoprazole or any of the other ingredients in LANCAP
- You are pregnant or breastfeeding
- You have serious liver problems
- You are taking HIV medicines such as atazanavir or nelfinavir
Talk to Your Doctor First If You:
- Have any unusual or worrying symptoms like unexplained weight loss, vomiting blood, black stools, or trouble swallowing
- Are using LANCAP for a long period (over 3 years), as it may lead to a vitamin B12 deficiency
- Have low magnesium levels, or if you are taking medicines like digoxin or diuretics (water pills)
- Are taking methotrexate, a medicine for cancer or autoimmune conditions
- Have osteoporosis (brittle bones) or a family history of fractures
- Experience joint pain, skin rashes, especially after being in the sun
- Are planning to do a Chromogranin A blood test, as LANCAP may affect the results
- Have or had kidney problems, including a condition called interstitial nephritis
- Suffer from infections in the stomach such as Clostridium difficile
It’s also important to tell your doctor if you’ve been diagnosed with porphyria (a rare blood disorder).
Interactions With Other Medicines
LANCAP can interact with several other medications, so always tell your doctor or pharmacist about any other treatments you’re taking, including herbal supplements and over-the-counter products.
Medicines That May Be Affected By LANCAP:
- Antifungals like itraconazole, ketoconazole
- HIV medicines like atazanavir, nelfinavir
- Cancer drugs such as methotrexate, dasatinib, erlotinib
- Heart medicines like digoxin, warfarin, propranolol
- Antibiotics such as ampicillin, clarithromycin
- Anti-inflammatory medicines like ibuprofen, indomethacin
- Epilepsy drug phenytoin
- Medicines for anxiety or sleep, such as diazepam
- Theophylline for asthma or lung problems
- Immunosuppressants like tacrolimus
- Oral contraceptives (birth control pills)
Medicines That May Affect LANCAP:
- Fluvoxamine (used for depression) can increase the effect of LANCAP
- St John’s Wort and rifampicin may reduce its effectiveness
- Sucralfate and antacids can delay its absorption
How to Take LANCAP
Important Tips:
- Take LANCAP before a meal, preferably in the morning
- Swallow the capsule whole with a glass of water—do not crush or chew
- Always follow your doctor’s instructions on how long to take the medicine
Usual Doses:
- Most people will take 15 mg or 30 mg once daily, depending on the condition being treated
- Your doctor will decide how long your treatment should last
If you miss a dose, take it as soon as you remember. But if it’s almost time for your next dose, skip the missed one—do not take two capsules at once.
If You Take Too Much:
In case of overdose, contact your doctor, pharmacist, or the nearest hospital immediately.
Do Not Stop Early:
Even if you feel better, continue the full course unless told otherwise by your doctor. Stopping too soon may cause your symptoms to return.
Possible Side Effects of LANCAP
Like all medicines, LANCAP can cause side effects, although not everyone will experience them.
Serious Side Effects (Seek Help Immediately):
- Swelling of the face, lips, throat (could be a serious allergic reaction)
- Severe skin rashes like Stevens-Johnson Syndrome or Toxic Epidermal Necrolysis
- Liver problems – yellowing of the skin or eyes, dark urine
- Kidney problems – changes in urination, swelling in legs or feet
- Unusual heartbeat, fainting, or signs of a stroke
- Very severe diarrhoea that doesn’t go away
Common Side Effects:
- Headache, dizziness
- Nausea, vomiting, constipation, diarrhoea, or stomach pain
- Dry mouth or throat
- Gas (flatulence)
- Skin rashes or itching
- Tiredness or fatigue
Less Common Side Effects:
- Joint pain or swelling
- Vitamin B12 deficiency
- Muscle weakness or cramps
- Trouble sleeping, mood changes like anxiety or depression
- Eye or ear issues such as blurred vision or ringing in the ears
- Irregular periods, breast tenderness, or changes in sex drive
- Flu-like symptoms, chills, or fever
- Increased cholesterol or sugar levels in blood tests
If you notice any symptoms that are unusual or make you feel unwell, let your doctor or pharmacist know right away.
Can I Take LANCAP While Pregnant or Breastfeeding?
No. LANCAP should not be used during pregnancy or while breastfeeding. If you are pregnant, planning a pregnancy, or nursing your baby, speak to your doctor before starting this medicine.
Driving and Using Machines
LANCAP may make you feel drowsy, dizzy, or affect your ability to concentrate. Be careful when driving or operating machinery, especially if you’ve taken alcohol or other medicines that can affect your brain.
LANCAP and Diabetes
Each LANCAP capsule contains sugar (sucrose). If you have diabetes or have been told you cannot tolerate certain sugars, tell your doctor before starting this medicine.
How to Store LANCAP
- Keep LANCAP in its original container
- Store in a cool, dry place below 25°C
- Keep out of sight and reach of children
- Do not use after the expiry date
- Return any unused capsules to your pharmacist—do not throw them into drains or toilets
What Does LANCAP Look Like?
- LANCAP 15 mg: White capsule body with a reddish-brown cap. Inside are white to light brown or pinkish pellets.
- LANCAP 30 mg: White capsule body and white cap, with similar pellets inside.
They come in tamper-proof plastic bottles of 7, 14, 28, or 30 capsules, depending on your prescription.
Final Thoughts
LANCAP is a powerful and effective treatment for acid-related stomach issues. It’s important to use it exactly as prescribed and to be aware of potential interactions and side effects. Never share your medication with others and always complete the full course, even if you feel better.
If you notice anything unusual while using LANCAP, or if you have questions about your treatment, don’t hesitate to talk to your doctor or pharmacist. They are there to help you stay safe and feel better.
Reporting Side Effects
If you experience side effects from LANCAP, report them to your healthcare provider or to the Rxquora Inc.
- Online: https://rxquora.com/en
- Mobile App: Med Safety App (available on app stores)
By reporting side effects, you can help improve medicine safety for others.






