
Lisinopril is a medication used to treat high blood pressure, heart failure, and heart attacks. While it is well-tolerated by many people, it can cause side effects that range from mild to severe. These side effects include low blood pressure, dizziness, headaches, diarrhoea, blurry vision, high potassium levels, allergic reactions, and angioedema. Although rare, some people may experience serious side effects such as liver or bone marrow disorders, lung problems, and anaphylaxis. It is important to consult a doctor if any adverse reactions occur while taking lisinopril, especially if there are concerns about muscle spasms or other unusual symptoms.
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What You'll Learn
- Lisinopril side effects can include dizziness, lightheadedness, and fainting
- ACE inhibitors like lisinopril can cause leg cramps
- Lisinopril may cause high potassium levels (hyperkalemia)
- Kidney function may be impacted by long-term lisinopril use
- Lisinopril can cause allergic reactions, including anaphylaxis

Lisinopril side effects can include dizziness, lightheadedness, and fainting
Lisinopril is a medication that is used to treat high blood pressure, heart failure, and heart attacks. It is generally well-tolerated, but like all medications, it can cause side effects in some people. These side effects can range from mild to severe, and while many people experience no side effects, or only minor ones, it is important to be aware of them and consult a doctor if they occur.
One of the most common side effects of lisinopril is dizziness, especially when standing up or sitting up quickly. This is more likely to occur when starting the medication or increasing the dosage. It is recommended that individuals get up slowly or remain seated until the dizziness passes. Dizziness can also be a symptom of low blood pressure, which is another common side effect of lisinopril. Low blood pressure can be caused by dehydration, so it is important to drink plenty of water, especially during exercise or in hot weather.
Another side effect of lisinopril is lightheadedness, which often occurs alongside dizziness and can lead to fainting. This is more common at higher doses and when taking a diuretic (water pill). Fainting can be dangerous, especially while driving or operating heavy machinery, so it is important to be aware of this potential side effect and consult a doctor if it occurs.
In addition to dizziness, lightheadedness, and fainting, lisinopril can also cause other side effects such as headaches, dry cough, diarrhoea, blurry vision, high potassium levels, and chest pain. More rarely, it can cause serious side effects such as severe skin reactions, angioedema (swelling of the face, lips, and tongue), and allergic reactions, including anaphylaxis, which requires immediate medical attention. It is important to consult a doctor if any of these side effects occur and persist, as they may need medical attention or adjustments to the medication.
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ACE inhibitors like lisinopril can cause leg cramps
Lisinopril is an angiotensin-converting enzyme (ACE) inhibitor, a medicine used to treat high blood pressure, heart failure, and heart attacks. While it is well-tolerated by many people, it can cause side effects, including low blood pressure, dizziness, and headaches.
The side effects of lisinopril can vary depending on the individual, and some people may experience more severe side effects than others. It is important to be aware of the potential side effects of any medication you are taking and to consult your doctor if you have any concerns. Lisinopril may also cause a dry cough that requires the patient to stop taking it. This cough may persist for up to a month after discontinuing the medication.
Other less common side effects of lisinopril include diarrhea, blurry vision, high potassium levels, and weight gain. If left untreated, high potassium can lead to life-threatening problems such as abnormal heart rhythms. Serious side effects of lisinopril include severe skin reactions and angioedema, which is a serious allergic reaction that causes swelling of the face, lips, and tongue. If you believe you are experiencing a serious side effect, seek emergency medical care.
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Lisinopril may cause high potassium levels (hyperkalemia)
Lisinopril is an angiotensin-converting enzyme (ACE) inhibitor used to treat high blood pressure and heart failure, among other conditions. ACE inhibitors can cause an increase in potassium levels, leading to hyperkalemia. Hyperkalemia is a potentially life-threatening condition characterised by high potassium levels in the blood.
Several medications can cause hyperkalemia, including lisinopril, losartan, spironolactone, and potassium supplements. Lisinopril, in particular, has been associated with a 90-day risk of hyperkalemia of 2.8% in patients with chronic kidney disease. The risk factors for hyperkalemia in these patients include age, eGFR, diabetes, heart failure, potassium supplements, potassium-sparing diuretics, and high doses of lisinopril.
The symptoms of hyperkalemia include muscle weakness, tingling, nausea, vomiting, heart palpitations, shortness of breath, and chest pain. If you experience any of these symptoms while taking lisinopril, it is important to seek immediate medical attention. Your doctor may recommend adjusting your medication regimen or discontinuing lisinopril if hyperkalemia is diagnosed.
It is worth noting that the risk of developing hyperkalemia from ACE inhibitors like lisinopril is relatively low. However, the risk is higher for individuals with kidney problems. Therefore, it is crucial to consult your healthcare provider before taking lisinopril or any other medication to ensure that you are appropriately informed about the potential side effects and risks.
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Kidney function may be impacted by long-term lisinopril use
Lisinopril is a medication used to treat high blood pressure, heart failure, and heart attacks. It is well-tolerated by many people, but it can cause side effects, including low blood pressure, dizziness, headaches, and dry coughs. While rare, serious side effects may occur, such as severe skin reactions and angioedema (swelling of the face, lips, and tongue). If you experience any of these side effects, seek medical attention.
One possible long-term side effect of taking lisinopril is impaired kidney function. Lisinopril is an angiotensin-converting enzyme (ACE) inhibitor, which lowers blood pressure by relaxing blood vessels. However, long-term use of ACE inhibitors can sometimes cause kidney problems. This is because ACE inhibitors reduce the production of angiotensin II, a substance that helps regulate blood pressure and kidney function. Over time, this reduction in angiotensin II can lead to decreased kidney function.
The risk of developing kidney problems while taking lisinopril is higher for certain individuals. For example, elderly patients are more likely to experience age-related kidney problems while taking lisinopril. Additionally, people with pre-existing kidney disease or other medical conditions may be more susceptible to the potential nephrotoxic effects of lisinopril.
To monitor kidney function in patients taking lisinopril, doctors typically recommend regular blood tests to check for high creatinine levels, which can indicate impaired kidney function. These blood tests can help catch kidney problems early on, allowing for prompt intervention and treatment. It is important for individuals taking lisinopril to attend these blood tests as scheduled to ensure the early detection of any potential kidney issues.
If kidney problems are detected, the treatment plan may be adjusted. In some cases, the doctor may recommend switching to a different medication or adjusting the dosage of lisinopril. It is important to note that stopping lisinopril without medical supervision can be dangerous, as it may lead to a rebound effect and worsen the patient's condition. Therefore, individuals experiencing side effects or concerns about their kidney health should consult their healthcare provider before making any changes to their medication.
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Lisinopril can cause allergic reactions, including anaphylaxis
Lisinopril is a medication that can cause side effects in some people, although many people have no side effects or only minor ones. One of the rare but serious side effects of lisinopril is allergic reactions, including anaphylaxis. Anaphylaxis is a life-threatening condition that requires immediate medical attention.
The signs and symptoms of an allergic reaction to lisinopril can vary. Some people may experience mild symptoms such as hives, while others may have more severe and life-threatening reactions such as anaphylaxis. It can be challenging to predict whether an allergic reaction will become severe. Therefore, it is crucial to monitor any symptoms closely and seek medical advice if concerned.
Symptoms of an allergic reaction to lisinopril may include a rash, itching, hoarseness, trouble breathing, and swelling of the hands, face, mouth, or throat. Angioedema, a type of swelling typically affecting the face, neck, or mouth, can be life-threatening if it blocks the airways and causes breathing difficulties. Lisinopril users have also reported severe skin rashes as a side effect.
If you suspect you are having an allergic reaction to lisinopril, it is essential to contact your doctor or healthcare provider immediately. They can advise you on the necessary steps to take and may recommend discontinuing the medication. It is also advised to seek emergency medical care if you believe you are experiencing a severe side effect, such as angioedema or severe skin reactions.
It is worth noting that side effects from lisinopril may change over time, and some may disappear as your body adjusts to the medication. However, it is always best to consult your healthcare provider if you have any concerns or questions about side effects. Additionally, lisinopril may interact with other medications, so it is important to discuss all the medications you are taking with your doctor or pharmacist.
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Frequently asked questions
Lisinopril is an angiotensin-converting enzyme (ACE) inhibitor, which is prescribed to treat high blood pressure, heart failure, and heart attacks. ACE inhibitors are known to cause muscle spasms or cramps due to potassium buildup. However, determining whether a medication is causing muscle spasms can be complex and typically requires medical guidance.
Lisinopril can cause a range of side effects, from mild to severe. Common side effects include low blood pressure, dizziness, headaches, and dry cough. Less common side effects include diarrhoea, blurry vision, and high potassium levels. Serious side effects include severe skin reactions and angioedema (swelling of the face, lips, and tongue).
If you experience any side effects from taking lisinopril, consult your doctor or healthcare provider immediately. They may investigate the cause and suggest ways to manage the problem or recommend alternative treatments.
Lisinopril is generally well-tolerated, and long-term side effects are rare. However, taking lisinopril for an extended period can sometimes cause kidney function to deteriorate. Regular blood tests are recommended to monitor kidney function and potassium levels while taking this medication.
Lisinopril may not be suitable for everyone. It is essential to consult your doctor or healthcare provider to ensure it is safe for you. Pregnant women, in particular, should avoid lisinopril as it can harm the developing fetus. Additionally, elderly patients may require adjusted doses due to age-related kidney problems.











































