Side effects of ace inhibitors
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Common Side Effects of ACE Inhibitors
Angiotensin-converting enzyme (ACE) inhibitors are widely used for treating high blood pressure, heart failure, and kidney disease. However, they are associated with several side effects that patients and healthcare providers should be aware of. The most frequently reported side effect is a dry, persistent cough, which can occur in up to 35% of patients and is often bothersome enough to lead to discontinuation of the medication in some cases Takuathung2022Weber2008Bezalel2015+2 MORE. Dizziness and low blood pressure (hypotension) are also common, especially when starting therapy or in patients with heart failure or volume depletion Takuathung2022Antonios1995Sidorenkov2014+1 MORE.
Serious and Rare Adverse Reactions: Angioedema and Hyperkalemia
A rare but potentially life-threatening side effect of ACE inhibitors is angioedema, which involves swelling of the lips, tongue, face, or throat and can cause airway obstruction Davin2018Weber2008Bezalel2015+2 MORE. Angioedema can occur at any time during treatment, even after years of stable use, and is more likely if the patient is also taking certain other medications like aspirin or NSAIDs Davin2018Bezalel2015. Hyperkalemia, or elevated potassium levels in the blood, is another important risk, particularly in patients with kidney problems or those taking other medications that increase potassium Takuathung2022Antonios1995Sidorenkov2014+1 MORE.
Effects on Kidney Function
ACE inhibitors can sometimes impair kidney function, especially in people with pre-existing kidney disease or those with narrowing of the arteries to the kidneys. Monitoring kidney function and potassium levels before and during treatment is recommended to prevent serious complications Antonios1995Sidorenkov2014Sica2004.
Skin and Other Reactions
ACE inhibitors can cause a range of skin reactions, including rashes, itching, urticaria (hives), photosensitivity, and, rarely, more severe conditions like bullous eruptions or hair loss Antonios1995Steckelings2001Ezzahraoui2023. These skin reactions can mimic other dermatological diseases and should be considered if unexplained skin symptoms develop during therapy Steckelings2001Ezzahraoui2023.
Other Less Common Side Effects
Other reported side effects include loss of taste, proteinuria (protein in the urine), and rare blood-related problems such as changes in blood cell counts Antonios1995Gavras1988. These are less common but should be monitored, especially in patients with other health issues.
Conclusion
ACE inhibitors are generally well tolerated, but they can cause a range of side effects, from common issues like cough and dizziness to rare but serious reactions such as angioedema and kidney impairment. Regular monitoring and awareness of these potential adverse effects can help ensure safe and effective use of ACE inhibitors in clinical practice Takuathung2022Weber2008Bezalel2015+6 MORE.
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