1. What’s olmesartan

Olmesartan is a medication used to deal with hypertension. Olmesartan helps stop future strokes, coronary heart assaults and kidney issues. This medication is barely obtainable on prescription. It comes as tablets.

coronavirus recommendation

When you’ve got coronavirus, or assume you might need it, maintain taking your blood strain medicines as regular. There isn’t a clear proof that taking angiotensin receptor blockers (ARBs) like olmesartan will trigger problems.

2. Gwybodaeth allweddol

  • Olmesartan lowers your blood strain and makes it simpler in your coronary heart to pump blood round your physique.
  • It is usually used in its place remedy when you’ve got needed to cease taking the same medication as a result of it gave you a dry, irritating cough.
  • The primary unwanted side effects of olmesartan are dizziness, complications and flu-like signs, however they’re often gentle and short-lived.
  • For those who’re being sick (vomiting) or have extreme diarrhoea due to a abdomen bug or sickness whereas taking olmesartan, inform your physician. Chances are you’ll have to cease taking it till you are feeling higher.
  • Olmesartan is not usually really helpful in being pregnant or whereas breastfeeding. Speak to your physician if you happen to’re making an attempt to get pregnant, are already pregnant otherwise you’re breastfeeding.
  • Olmesartan can also be known as by the model title Olmetec.

3. Who can and can’t take olmesartan

Olmesartan will be taken by adults, and by youngsters aged 6 years and over.

Your physician might prescribe olmesartan when you’ve got tried taking blood pressure-lowering medicines known as angiotensin changing enzyme (ACE) inhibitors, corresponding to ramipril and lisinopril, however needed to cease taking them due to unwanted side effects corresponding to a dry cough.

Olmesartan is not appropriate for some individuals. To verify olmesartan is protected for you, inform your physician if you happen to:

  • have had an allergic response to olmesartan or another medicines prior to now
  • have issues along with your bile ducts or gallbladder, corresponding to blocked bile ducts or gallstones
  • have diabetes
  • have coronary heart, liver or kidney issues, or have just lately had a kidney transplant
  • have extreme diarrhoea or vomiting or have just lately had this
  • are on (or have just lately been on) a low-salt weight loss plan
  • have low blood strain
  • are attempting to get pregnant, are already pregnant otherwise you’re breastfeeding

4. Sut a phryd i'w gymryd

  • Take olmesartan tablets as soon as a day.
  • Your physician might recommend that you simply take your first dose earlier than bedtime, as it could actually make you dizzy.
  • After the very first dose you possibly can take olmesartan at any time of day.
  • Normally individuals take olmesartan within the morning, however it would not actually matter. Simply attempt to take it on the identical time daily.
  • You possibly can take olmesartan tablets with or with out meals.
  • Swallow the tablets complete with a drink of water. Don’t crush or chew the tablets.
  • Communicate to a pharmacist if you happen to or your youngster have problem swallowing tablets.


  • At all times take olmesartan as instructed by your physician.
  • For adults and kids aged 6 years and over, the same old dose is 10mg taken as soon as a day to begin with.
  • Your dose might finally go as much as 20mg or 40mg, taken as soon as a day.
  • Youngsters weighing lower than 35kg (What’s 5.5 stone) shouldn’t take greater than 20mg each day.
  • Your kid’s physician will calculate the proper dose primarily based on how a lot they weigh.

Will my dose go up or down?

  • After a couple of weeks your physician will test your blood strain and ask you if you happen to’re getting any unwanted side effects.
  • You might also have blood exams to test how effectively your kidneys are working and the quantity of potassium in your blood.
  • Your physician will then resolve whether or not to alter your dose of olmesartan.
  • If olmesartan doesn’t deliver your blood strain down, your physician might need to improve the dose.
  • In case your blood strain will get too low otherwise you get unwanted side effects, your physician might need to decrease your dose.


Take olmesartan even if you happen to really feel effectively, as you may nonetheless be getting the advantages of the medication.

What if I get sick whereas I am taking it?

For those who get extreme diarrhoea or vomiting for any motive, contact your physician or a pharmacist. They’re going to be capable of advise you What’s what to do.

They might suggest that you simply cease taking olmesartan till you are higher and in a position to eat and drink usually once more.

What if I neglect to take it?

  • For those who miss a dose of olmesartan, take it as quickly as you bear in mind if it is on the identical day.
  • For those who do not bear in mind till the subsequent day, skip the forgotten dose and take your subsequent dose on the regular time.
  • Don’t take a double dose to make up for a forgotten one.
  • For those who neglect doses usually, it could assist to set an alarm to remind you.
  • You may additionally ask your pharmacist for recommendation on different methods that will help you bear in mind to take your medication.

What if I take an excessive amount of?

An overdose of olmesartan may cause low blood strain and dizziness. The quantity of olmesartan that may result in an overdose varies from individual to individual.

Pressing recommendation: Name your physician or go to A&E now if:

  • you’re taking too many olmesartan tablets

If you could go to A&E, don’t drive your self – get another person to drive you or name for an ambulance. Take the olmesartan packet or leaflet inside it, plus any remaining medication, with you.

5. Negative effects

Like all medicines, olmesartan may cause unwanted side effects, though not everybody will get them. Negative effects usually enhance as your physique will get used to the medication.

Widespread unwanted side effects

These widespread unwanted side effects occur in additional than 1 in 100 individuals:

  • feeling dizzy
  • headache or flu-like signs, or ache in your again, bones or joints
  • feeling sick (nausea), abdomen ache or indigestion
  • diarrhoea
  • swollen toes, ankles or legs
  • urinary tract an infection (UTI)

Speak to your physician or pharmacist if these unwanted side effects hassle you or do not go away.

Sgîl-effeithiau critigol diangen

It occurs hardly ever, however some individuals have critical unwanted side effects after taking olmesartan. Name a health care provider right away when you’ve got:

  • blood in your pee
  • itching, a rash or lumps in your pores and skin, or tiny pink spots below the pores and skin
  • extreme diarrhoea that does not go away and causes noticeable weight reduction
  • cuts that will not cease bleeding, unexplained bruising, bleeding gums, nosebleeds or unusually heavy intervals
  • weak muscle tissues, numbness or tingling, an irregular heartbeat or palpitations, and feeling sick and in need of breath – these will be indicators of excessive ranges of potassium in your blood

Ymateb alergaidd critigol

In uncommon circumstances, olmesartan might trigger a critical allergic response (anaphylaxis).

Speedy motion required:

  • you get a pores and skin rash that will embrace itchy, pink, swollen, blistered or peeling pores and skin
  • rydych chi'n gwichian
  • rydych chi'n mynd yn dynn yn y frest neu'r gwddf
  • you might have hassle respiration or speaking
  • eich ceg, wyneb, gwefusau, tafod neu wddf yn dechrau chwyddo

You may be having a critical allergic response and might have speedy remedy in hospital. These aren’t all of the unwanted side effects of olmesartan.

6. Sut i ddelio â sgil-effeithiau diangen

What to do What’s:

  • feeling dizzy – if olmesartan makes you are feeling dizzy whenever you arise, attempt getting up very slowly or keep sitting down till you are feeling higher. For those who start to really feel dizzy, lie down so you don’t faint, then sit till you are feeling higher. Don’t drive or use instruments or machines if you happen to really feel dizzy.
  • headache or flu-like signs, or ache in your again, bones or joints – ensure you relaxation and drink loads of fluids. Take paracetamol if you could, or ask your pharmacist to suggest a painkiller. Speak to your physician if these unwanted side effects last more than per week or are extreme.
  • feeling sick (nausea), abdomen ache or indigestion – attempt taking your tablets with or after a meal or snack. It might additionally assist if you don’t eat wealthy or spicy meals. Speak to a pharmacist earlier than taking indigestion cures like antacids, as a few of them can cease olmesartan working correctly.
  • diarrhoea – drink loads of water to stop dehydration. Communicate to a pharmacist when you’ve got indicators of dehydration, corresponding to peeing lower than regular or having darkish, strong-smelling pee. For those who get extreme diarrhoea or vomiting from a abdomen bug or sickness, inform your physician. Chances are you’ll have to cease taking olmesartan for some time till you are feeling higher.
  • swollen toes, ankles or legs – elevate your legs whenever you’re sitting down.
  • urinary tract an infection (UTI) – speak to your pharmacist or physician when you’ve got signs of a UTI. These embrace needing to pee immediately or extra usually, ache when peeing, smelly or cloudy pee, or ache in your decrease stomach. Drink loads of water and take paracetamol to ease the ache if you could. Ask for an pressing physician’s appointment if you happen to even have ache in your sides or decrease again, have a really excessive temperature or really feel sizzling and shivery, have diarrhoea, or are feeling or being sick.

7. Bod yn feichiog a bwydo ar y fron

Olmesartan will not be usually really helpful in being pregnant or when breastfeeding. However your physician might prescribe it in the event that they assume the advantages of the medication outweigh the dangers.

For those who’re making an attempt to get pregnant or already pregnant, speak to your physician What’s the advantages and potential harms of taking olmesartan. Different remedies could also be safer for you and your child. For extra info What’s how olmesartan can have an effect on you and your child throughout being pregnant.

Olmesartan and breastfeeding

It isn’t identified whether or not olmesartan will get into breast milk. Speak to your physician, as different medicines could also be higher when breastfeeding.

Non-urgent recommendation: Inform your physician if you happen to’re:

  • making an attempt to get pregnant
  • feichiog
  • bwydo ar y fron

8. Rhybuddion gyda gwahanol feddyginiaethau

There are some medicines that do not combine effectively with olmesartan. Earlier than beginning olmesartan, inform your physician if you happen to’re taking:

  • different medicines to assist decrease your blood strain, particularly aliskiren or an ACE inhibitor, corresponding to enalapril, captopril, lisinopril, ramipril
  • anti-inflammatories, corresponding to ibuprofen, naproxen or diclofenac
  • aspirin (if you happen to’re taking greater than 3g a day)
  • tablets to make you pee extra (diuretics)
  • arthritis medicines, corresponding to celecoxib or etoricoxib
  • lithium, a medication for psychological well being issues
  • potassium dietary supplements or salt substitutes containing potassium
  • heparin, a medication for thinning the blood
  • spironolactone, a medication to deal with coronary heart failure
  • colesevelam, a medication for reducing ldl cholesterol

Mixing olmesartan with natural cures or dietary supplements

There’s little or no info What’s taking natural cures and dietary supplements with olmesartan.


Inform your physician or pharmacist if you happen to’re taking another medicines, together with natural medicines, nutritional vitamins or dietary supplements.

9. Widespread questions

  1. Sut mae olmesartan yn gweithio?

    Olmesartan is a kind of blood pressure-lowering medication known as an angiotensin receptor blocker. Like different angiotensin receptor blockers, olmesartan relaxes and widens your blood vessels. This lowers your blood strain and makes it simpler in your coronary heart to pump blood round your physique.

  2. Pa mor hir mae olmesartan yn ei gymryd i weithio?

    It often takes What’s per week for olmestartan to begin lowering hypertension. It might take 2 to eight weeks to take impact totally.

    When you’ve got hypertension, chances are you’ll not have any signs. On this case, chances are you’ll not really feel any totally different whenever you take olmesartan. This does not imply that it is not working, and it is vital to maintain taking your medication.

  3. How lengthy will I’ve to take it for?

    Normally remedy with olmesartan is long run. Chances are you’ll even must take it for the remainder of your life.

  4. A yw olmesartan wedi'i warchod i gymryd am amser hir iawn?

    Olmesartan is usually protected to take for a very long time. In actual fact, it really works finest whenever you take it for a very long time.

    Taking olmesartan long run can generally trigger issues along with your kidneys. This implies they do not work in addition to they need to. Your physician will test how effectively your kidneys are working with common blood exams.

  5. What’s going to occur if I cease taking it?

    Speak to your physician if you wish to cease taking olmesartan. Stopping olmesartan might trigger your blood strain to rise. This will improve your possibilities of having a coronary heart assault and stroke.

    For those who’re bothered by unwanted side effects, your physician might be able to prescribe a unique blood pressure-lowering medication.

  6. A allaf ddod oddi ar olmesartan nawr bod fy straen gwaed yn lleihau?

    Even when your blood strain is efficiently lowered by olmesartan, it is best to hold on taking it. For those who cease taking olmesartan, your blood strain might rise again up once more.

    For those who want blood pressure-lowering medicines, you may most likely have to take them for the remainder of your life. Bear in mind, by protecting your blood strain low, you are defending your self towards having a coronary heart assault or stroke sooner or later.

  7. A allaf yfed alcohol gydag olmesartan?

    Ingesting alcohol can improve the blood pressure-lowering impact of olmesartan, which may make you are feeling dizzy or lightheaded. In the course of the first few days of taking olmesartan or after a dose improve, it is best to not drink alcohol till you see how the medication impacts you.

    For those who discover olmesartan makes you are feeling dizzy, it is best to cease consuming alcohol. Usually consuming greater than the nationwide tips may cause or worsen hypertension.

  8. A oes unrhyw brydau neu ddiod y mae'n rhaid i mi gadw draw ohonynt?

    Don’t use salt substitutes corresponding to Lo-Salt. It’s because they’re excessive in potassium. When blended with olmesartan, they could make the extent of potassium in your blood too excessive.

    Aside from not consuming an excessive amount of alcohol, there’s nothing else you could keep away from whereas taking olmesartan. Consuming a wholesome, balanced weight loss plan will help when you’ve got hypertension or coronary heart failure.

  9. A oes meddyginiaethau tebyg i olmesartan?

    There are a number of different angiotensin receptor blockers that work in the identical method as olmesartan. They embrace candesartan, irbesartan, losartan and valsartan. There are additionally plenty of different kinds of blood pressure-lowering medicines, corresponding to:
    -calcium-channel blockers like amlodipine
    -angiotensin changing enzyme (ACE) inhibitors like ramipril
    -beta blockers like bisoprolol
    -tablets that make you pee extra (diuretics) like bendroflumethiazide
    -alpha-receptor blockers like doxazosin

    The blood pressure-lowering medication you are prescribed is determined by your age and ethnicity. For those who’re below 55 you may often be provided an ACE inhibitor or an angiotensin receptor blocke. For those who’re aged 55 or older, otherwise you’re any age and of African Caribbean or black African origin, you may often be provided a calcium channel blocker

    Many individuals have to take a mixture of various blood pressure-lowering medicines. However taking angiotensin receptor blockers and ACE inhibitors collectively is not often really helpful.

  10. Sut mae'n hollol wahanol i wahanol feddyginiaethau ar gyfer gorbwysedd?

    Olmesartan works in addition to different angiotensin receptor blockers when it is used to decrease blood strain. Its unwanted side effects are additionally comparable. It additionally works in addition to ramipril and different angiotensin changing enzyme (ACE) inhibitors to decrease blood strain.

    Olmesartan can be utilized by individuals who have tried taking ramipril or different ACE inhibitors however needed to give these up as a result of the medication gave them a dry, irritating cough.

  11. A allaf gymryd olmesartan yn gynharach na'r weithdrefn lawfeddygol?

    If you are going to be put to sleep for an operation or dental process, inform the physician or dental surgeon that you are taking olmesartan. Olmesartan can scale back your blood strain when it is used with normal anaesthetics (that put you to sleep).

    Your physician or dental surgeon will most likely advise you to cease taking olmesartan 24 hours earlier than surgical procedure.

  12. A allaf gymryd olmesartan ar gyfer meigryn?

    There’s some proof that olmesartan would possibly assist stop migraines. However olmesartan will not be formally accepted for migraines. Your physician would most likely advise you to attempt different medicines first.

  13. Can olmesartan shield towards Alzheimer’s illness?

    There have been some research trying into whether or not blood strain medicines might assist shield individuals towards Alzheimer’s. However in the meanwhile there’s not sufficient proof to suggest taking olmesartan or different comparable medicines for Alzheimer’s. There are steps you possibly can take that will scale back your threat of Alzheimer’s.

    For those who’re fearful What’s getting Alzheimer’s illness sooner or later or have a household historical past of this situation, communicate to your physician.

  14. Ydy olmesartan yn gaethiwus?

    No, there isn’t any proof that olmesartan is addictive.

  15. A fydd yn cael effaith ar fy mywyd cyfathrach rywiol?

    No, there isn’t any proof that olmesartan will have an effect on your intercourse life.

  16. A fydd yn cael effaith ar fy ffrwythlondeb?

    No, there isn’t any proof that olmesartan reduces fertility in males or ladies. However communicate to a pharmacist or your physician earlier than taking it if you happen to’re making an attempt to get pregnant.

  17. A fydd yn cael effaith ar fy atal cenhedlu?

    No, olmesartan will not have an effect on any kind of contraception, together with emergency contraception.
    However some kinds of hormonal strategies of contraception, just like the mixed capsule or contraceptive patch, aren’t often really helpful for ladies with hypertension. Speak to your physician if you happen to’re taking mixed hormonal contraceptives.

  18. A allaf yrru neu faglu beic modur?

    Olmesartan could make some individuals really feel dizzy, particularly whenever you first begin taking it or after taking a much bigger dose. If this occurs to you, don’t drive a automotive, trip a motorbike, or use instruments or equipment till you are feeling higher

  19. A all addasiadau ffordd o fyw gynorthwyo?

    You possibly can enhance the well being of your coronary heart by making some key life-style modifications.
    These may even assist when you’ve got hypertension or angina:
    stop smoking – smoking will increase your coronary heart charge and blood strain. Quitting smoking brings down your blood strain and relieves coronary heart failure signs. Attempt to keep away from secondhand smoke.
    reduce down on alcohol – consuming an excessive amount of alcohol raises blood strain over time and in addition makes coronary heart failure worse. Women and men should not drink greater than 14 items of alcohol per week. A regular glass of wine (175ml) is 2 items. A pint of lager or beer is often 2 to three items of alcohol.

    train – common train lowers blood strain by protecting your coronary heart and blood vessels in good situation. It doesn’t should be too energetic: strolling daily will assist.

    eat effectively – purpose to eat a weight loss plan that features loads of fruit and veg, wholegrains, fat-free or low-fat dairy merchandise and lean proteins. It is a good suggestion to reduce down on salt, too. Consuming an excessive amount of salt is the most important reason behind hypertension – the extra salt you eat, the upper your blood strain shall be. Goal for not more than 6g of salt a day.

    cope with stress – whenever you’re anxious or upset, your coronary heart beats quicker, you breathe extra closely and your blood strain usually goes up. This may make coronary heart failure worse, too. Discover methods to scale back stress in your life. To present your coronary heart a relaxation, attempt napping or placing your toes up when potential. Spend time with family and friends to be social and assist keep away from stress.

    vaccinations – when you’ve got coronary heart failure, you need to have a flu jab yearly and a pneumonia vaccination (additionally known as the pneumococcal vaccine) each 5 years. Ask your physician What’s these vaccinations. You possibly can have them free on the NHS.

Associated circumstances

  • Coronary heart assault
  • Hypertension (hypertension)
  • Stroke

Helpful assets

  • Blood Strain UK: charity
  • British Coronary heart Basis: charity
  • Well being Examine: free well being check-up
  • Olmesartan: discussion board
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