Also operating in Northern Ireland. Do this even if they applied only in the past.Please tell your doctor or pharmacist if you are taking or have recently or might take any other medicines, including medicines obtained without a prescription. The dose will depend on your needs and the illness being treated. Selected from data included with permission and copyrighted by First Databank, Inc. See SCD lifestyle website re hypochlorhydria test. To give your medicine the best chance of working, take it at the right time and If you have severe liver problems your doctor may keep your dose to one capsule a day.Tell your doctor or go to your nearest hospital straight away. In the study group, the mean TSH level increased after 2-6 months of lansoprazole therapy, and 19% of patients required an increase of levothyroxine. If you have been told by your doctor that you have an intolerance to some sugars, talk to your doctor before taking this medicine.Always take Lansoprazole gastro-resistant capsules exactly as your doctor has told you. My experience with lansoprazole is that it reduced my stomach acid too much and I felt much better when I stopped it. If you are taking your thyroid replacement and still just don’t feel right, pay attention to these common mistakes and drug interactions … Lansoprazole can relieve symptoms that can happen with the above conditions and stop them from coming back. I am a male 41 years old,I take 145mg of tricor a day ,.025mg of levothyroxine,30mg of prevacid,and triamterene for - Answered by a verified Health Professional . VAT no: 668265007 Generic levothyroxine … The mean increase in levothyroxine dose was 35%. And I've always got a drink to hand too, for when the 'phantom lump' tries to choke me. If you are having problems achieving or maintaining an erection you may want to take a look at your medicine cabinet first. Remember to take with you any lansoprazole capsules that are left and the pack as well. Try to maintain a constant time interval between taking the levothyroxine and the binding agent. My TSH doesn't seem to have been affected by it as I have the following results;And between the 17th and the 16th I had RAI, so there was a stimulated result in there but it doesn't count. A place for people affected by thyroid cancer to support one another, ask questions, and share their experiences. I've been prescribed lansoprazole and the instructions say it should be taken 30 mins before food and also that best results may be achieved taking it first thing. I take omoprazole which is very similar (used to take lansoprazole) what I do is take my thyroxine at around 6.15ish and whenever I get to work and am 1/2hr away from breakfast around 9ish I take my omoprazole. If you do stop taking lansoprazole your illness may get worse again.If you have any further questions on the use of this medicine, ask your doctor or pharmacist.Like all medicines, Lansoprazole gastro-resistant capsules can cause side effects, although not everybody gets them.Stop taking lansoprazole and see a doctor or go to a hospital straightaway if:While these are serious side effects that require urgent medical attention, they are all rare or very rare (affect up to 1 in 1000 people)The above side effects are all rare or very rare (affect up to 1 in 1000 people).If any of the following side effects gets serious or lasts longer than a few days, tell your doctor or pharmacist.If you get any side effects, talk to your doctor, pharmacist or nurse. WHAT YOU NEED TO KNOW BEFORE YOU TAKE LANSOPRAZOLEDo not take lansoprazole if any of the above applies to you. This includes herbal medicines.